diff --git a/ts/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.ts b/ts/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.ts
index 0edc37cf86a..7314ba37e90 100644
--- a/ts/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.ts
+++ b/ts/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.ts
@@ -15,12 +15,9 @@ import { wheneverFirstSeen } from "WoltLabSuite/Core/Helper/Selector";
 import { getPhrase } from "WoltLabSuite/Core/Language";
 
 async function showDialog(button: HTMLElement): Promise<void> {
-  const response = await renderException(button.closest("tr")!.dataset.objectId!);
-  if (!response.ok) {
-    return;
-  }
+  const { template } = await renderException(button.closest("tr")!.dataset.objectId!);
 
-  const dialog = dialogFactory().fromHtml(response.value.template).withoutControls();
+  const dialog = dialogFactory().fromHtml(template).withoutControls();
   dialog.content.querySelector(".jsCopyButton")?.addEventListener("click", () => {
     void copyTextToClipboard(dialog.content.querySelector<HTMLTextAreaElement>(".jsCopyException")!.value);
   });
diff --git a/ts/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.ts b/ts/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.ts
index a549419f1bc..feb4705d794 100644
--- a/ts/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.ts
+++ b/ts/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.ts
@@ -19,12 +19,11 @@ function initRevertButtons(container: HTMLElement, objectType: string, objectId:
         return;
       }
 
-      const response = await revertVersion(objectType, objectId, parseInt(button.dataset.objectId!));
-      if (response.ok) {
-        showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-          window.location.reload();
-        });
-      }
+      await revertVersion(objectType, objectId, parseInt(button.dataset.objectId!));
+
+      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+        window.location.reload();
+      });
     });
   });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Articles/GetArticlePopover.ts b/ts/WoltLabSuite/Core/Api/Articles/GetArticlePopover.ts
index f261bf532a7..c7a3da56a89 100644
--- a/ts/WoltLabSuite/Core/Api/Articles/GetArticlePopover.ts
+++ b/ts/WoltLabSuite/Core/Api/Articles/GetArticlePopover.ts
@@ -8,21 +8,16 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "WoltLabSuite/Core/Api/Result";
+import { fromInfallibleApiRequest } from "WoltLabSuite/Core/Api/Result";
 
 type Response = {
   template: string;
 };
 
-export async function getArticlePopover(articleId: number): Promise<ApiResult<string>> {
+export async function getArticlePopover(articleId: number): Promise<string> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/articles/${articleId}/popover`);
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response.template);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.ts b/ts/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.ts
index e6396c68264..13d7201e2c0 100644
--- a/ts/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.ts
+++ b/ts/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.ts
@@ -9,14 +9,10 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../../Result";
+import { fromInfallibleApiRequest } from "../../Result";
 
-export async function clearLogs(): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/cronjobs/logs`).delete().fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+export async function clearLogs(): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/cronjobs/logs`).delete().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Exceptions/RenderException.ts b/ts/WoltLabSuite/Core/Api/Exceptions/RenderException.ts
index fc309d071ac..0121aebdc5f 100644
--- a/ts/WoltLabSuite/Core/Api/Exceptions/RenderException.ts
+++ b/ts/WoltLabSuite/Core/Api/Exceptions/RenderException.ts
@@ -8,21 +8,16 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
 };
 
-export async function renderException(exceptionId: string): Promise<ApiResult<Response>> {
+export async function renderException(exceptionId: string): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/exceptions/${exceptionId}/render`);
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Gridviews/GetRow.ts b/ts/WoltLabSuite/Core/Api/Gridviews/GetRow.ts
index 8ee2bd8c2a7..9e57ba1b5ce 100644
--- a/ts/WoltLabSuite/Core/Api/Gridviews/GetRow.ts
+++ b/ts/WoltLabSuite/Core/Api/Gridviews/GetRow.ts
@@ -8,7 +8,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
@@ -18,7 +18,7 @@ export async function getRow(
   gridViewClass: string,
   objectId: string | number,
   gridViewParameters?: Map<string, string>,
-): Promise<ApiResult<Response>> {
+): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/grid-views/row`);
   url.searchParams.set("gridView", gridViewClass);
   url.searchParams.set("objectID", objectId.toString());
@@ -34,12 +34,7 @@ export async function getRow(
     });
   }
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Gridviews/GetRows.ts b/ts/WoltLabSuite/Core/Api/Gridviews/GetRows.ts
index 126ffb587ce..b45595222e2 100644
--- a/ts/WoltLabSuite/Core/Api/Gridviews/GetRows.ts
+++ b/ts/WoltLabSuite/Core/Api/Gridviews/GetRows.ts
@@ -8,7 +8,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
@@ -24,7 +24,7 @@ export async function getRows(
   sortOrder: string = "ASC",
   filters?: Map<string, string>,
   gridViewParameters?: Map<string, string>,
-): Promise<ApiResult<Response>> {
+): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/grid-views/rows`);
   url.searchParams.set("gridView", gridViewClass);
   url.searchParams.set("pageNo", pageNo.toString());
@@ -47,12 +47,7 @@ export async function getRows(
     });
   }
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.ts b/ts/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.ts
index 40abc212be6..99e1ee5b88b 100644
--- a/ts/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.ts
+++ b/ts/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.ts
@@ -8,25 +8,17 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
 };
 
-export async function getBulkContextMenuOptions(
-  providerClassName: string,
-  objectIds: number[],
-): Promise<ApiResult<Response>> {
-  let response: Response;
-  try {
-    response = (await prepareRequest(`${window.WSC_RPC_API_URL}core/interactions/bulk-context-menu-options`)
+export async function getBulkContextMenuOptions(providerClassName: string, objectIds: number[]): Promise<Response> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/interactions/bulk-context-menu-options`)
       .post({ provider: providerClassName, objectIDs: objectIds })
       .disableLoadingIndicator()
-      .fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+      .fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.ts b/ts/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.ts
index 22232a445c2..5decb8035e2 100644
--- a/ts/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.ts
+++ b/ts/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.ts
@@ -8,26 +8,18 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
 };
 
-export async function getContextMenuOptions(
-  providerClassName: string,
-  objectId: number | string,
-): Promise<ApiResult<Response>> {
+export async function getContextMenuOptions(providerClassName: string, objectId: number | string): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/interactions/context-menu-options`);
   url.searchParams.set("provider", providerClassName);
   url.searchParams.set("objectID", objectId.toString());
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ListViews/GetItem.ts b/ts/WoltLabSuite/Core/Api/ListViews/GetItem.ts
index 71602b31983..9068f5021f2 100644
--- a/ts/WoltLabSuite/Core/Api/ListViews/GetItem.ts
+++ b/ts/WoltLabSuite/Core/Api/ListViews/GetItem.ts
@@ -8,7 +8,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
@@ -18,7 +18,7 @@ export async function getItem(
   listViewClass: string,
   objectId: string | number,
   listViewParameters?: Map<string, string>,
-): Promise<ApiResult<Response>> {
+): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/list-views/item`);
   url.searchParams.set("listView", listViewClass);
   url.searchParams.set("objectID", objectId.toString());
@@ -34,12 +34,7 @@ export async function getItem(
     });
   }
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ListViews/GetItems.ts b/ts/WoltLabSuite/Core/Api/ListViews/GetItems.ts
index e63375b2107..f7171cca48e 100644
--- a/ts/WoltLabSuite/Core/Api/ListViews/GetItems.ts
+++ b/ts/WoltLabSuite/Core/Api/ListViews/GetItems.ts
@@ -8,7 +8,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   template: string;
@@ -24,7 +24,7 @@ export async function getItems(
   sortOrder: string = "ASC",
   filters?: Map<string, string>,
   listViewParameters?: Map<string, string>,
-): Promise<ApiResult<Response>> {
+): Promise<Response> {
   const url = new URL(`${window.WSC_RPC_API_URL}core/list-views/items`);
   url.searchParams.set("listView", listViewClass);
   url.searchParams.set("pageNo", pageNo.toString());
@@ -47,12 +47,7 @@ export async function getItems(
     });
   }
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Messages/MentionSuggestions.ts b/ts/WoltLabSuite/Core/Api/Messages/MentionSuggestions.ts
index 69857605072..63cafa094de 100644
--- a/ts/WoltLabSuite/Core/Api/Messages/MentionSuggestions.ts
+++ b/ts/WoltLabSuite/Core/Api/Messages/MentionSuggestions.ts
@@ -9,7 +9,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Item =
   | {
@@ -25,16 +25,11 @@ type Item =
     };
 type Response = Item[];
 
-export async function mentionSuggestions(query: string): Promise<ApiResult<Response>> {
+export async function mentionSuggestions(query: string): Promise<Response> {
   const url = new URL(window.WSC_RPC_API_URL + "core/messages/mention-suggestions");
   url.searchParams.set("query", query);
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Messages/RenderQuote.ts b/ts/WoltLabSuite/Core/Api/Messages/RenderQuote.ts
index 449b0b67fab..6d06b459c6b 100644
--- a/ts/WoltLabSuite/Core/Api/Messages/RenderQuote.ts
+++ b/ts/WoltLabSuite/Core/Api/Messages/RenderQuote.ts
@@ -9,7 +9,7 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
 type Response = {
   objectID: number;
@@ -20,22 +20,13 @@ type Response = {
   rawMessage: string | null;
 };
 
-export async function renderQuote(
-  objectType: string,
-  objectID: number,
-  isFullQuote: boolean,
-): Promise<ApiResult<Response>> {
+export async function renderQuote(objectType: string, objectID: number, isFullQuote: boolean): Promise<Response> {
   const url = new URL(window.WSC_RPC_API_URL + "core/messages/render-quote");
   url.searchParams.set("objectType", objectType);
   url.searchParams.set("isFullQuote", String(isFullQuote));
   url.searchParams.set("objectID", objectID.toString());
 
-  let response: Response;
-  try {
-    response = (await prepareRequest(url).get().fetchAsJson()) as Response;
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue(response);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).get().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.ts b/ts/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.ts
index 9f887667402..98785cbfa09 100644
--- a/ts/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.ts
+++ b/ts/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.ts
@@ -9,16 +9,12 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function resetRemovalQuotes(): Promise<ApiResult<[]>> {
+export async function resetRemovalQuotes(): Promise<[]> {
   const url = new URL(window.WSC_RPC_API_URL + "core/messages/reset-removal-quotes");
 
-  try {
-    await prepareRequest(url).post().fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(url).post().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.ts b/ts/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.ts
index 992a7dbbc5e..fd070ad218b 100644
--- a/ts/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.ts
+++ b/ts/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.ts
@@ -9,18 +9,14 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function changeJustifiedStatus(queueId: number, markAsJustified: boolean): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/change-justified-status`)
+export async function changeJustifiedStatus(queueId: number, markAsJustified: boolean): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/change-justified-status`)
       .post({
         markAsJustified,
       })
       .fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.ts b/ts/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.ts
index d7e6abe3f54..89999e9c480 100644
--- a/ts/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.ts
+++ b/ts/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.ts
@@ -9,18 +9,14 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function closeReport(queueId: number, markAsJustified: boolean): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/close`)
+export async function closeReport(queueId: number, markAsJustified: boolean): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/close`)
       .post({
         markAsJustified,
       })
       .fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.ts b/ts/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.ts
index 33fa3506398..e8fd83cd91d 100644
--- a/ts/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.ts
+++ b/ts/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.ts
@@ -9,18 +9,14 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function deleteContent(queueId: number, reason: string): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/delete-content`)
+export async function deleteContent(queueId: number, reason: string): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/delete-content`)
       .post({
         reason,
       })
       .fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.ts b/ts/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.ts
index 4c68a2274ed..9e04a93cd74 100644
--- a/ts/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.ts
+++ b/ts/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.ts
@@ -9,16 +9,12 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function enableContent(queueId: number): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/enable-content`)
+export async function enableContent(queueId: number): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/enable-content`)
       .post()
       .fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/Result.ts b/ts/WoltLabSuite/Core/Api/Result.ts
index 72ff7c44081..b6e7812ddec 100644
--- a/ts/WoltLabSuite/Core/Api/Result.ts
+++ b/ts/WoltLabSuite/Core/Api/Result.ts
@@ -10,7 +10,10 @@
  */
 
 import { StatusNotOk } from "../Ajax/Error";
+import { dialogFactory } from "../Component/Dialog";
 import { isPlainObject } from "../Core";
+import { getPhrase } from "../Language";
+import { escapeHTML } from "../StringUtil";
 import { ApiError } from "./Error";
 
 export type ApiResult<T> =
@@ -58,7 +61,7 @@ export async function apiResultFromStatusNotOk(e: StatusNotOk): Promise<ApiResul
 
   let json: unknown;
   try {
-    json = await response.json();
+    json = await response.clone().json();
   } catch {
     throw e;
   }
@@ -77,6 +80,8 @@ export async function apiResultFromStatusNotOk(e: StatusNotOk): Promise<ApiResul
       ok: false,
       error: apiError,
       unwrap() {
+        showErrorDialog(apiError);
+
         throw new Error("Trying to unwrap an erroneous result.", { cause: apiError });
       },
     };
@@ -84,3 +89,46 @@ export async function apiResultFromStatusNotOk(e: StatusNotOk): Promise<ApiResul
 
   throw e;
 }
+
+/**
+ * Helper method for API requests that are expected to never fail. Infallible
+ * requests are those that should only fail if there is an unexpected server
+ * error or if the request was the result of a bug in the client.
+ */
+export async function fromInfallibleApiRequest<T = unknown>(request: () => Promise<unknown>): Promise<T> {
+  try {
+    return (await request()) as T;
+  } catch (e) {
+    const error = await apiResultFromError(e);
+    return error.unwrap();
+  }
+}
+
+function showErrorDialog(apiError: ApiError): void {
+  const code = escapeHTML(apiError.code);
+  const type = escapeHTML(apiError.type);
+  const message = apiError.message ? escapeHTML(apiError.message) : "(not set)";
+  const param = apiError.param ? "<kbd>" + escapeHTML(apiError.param) + "</kbd>" : "(not set)";
+
+  const html = `
+    <dl>
+      <dt>Unexpected server error</dt>
+      <dd><kbd>${type}</kbd></dd>
+    </dl>
+    <dl>
+      <dt>Error code</dt>
+      <dd><kbd>${code}</kbd></dd>
+    </dl>
+    <dl>
+      <dt>Parameter</dt>
+      <dd>${param}</dd>
+    </dl>
+    <dl>
+      <dt>Message</dt>
+      <dd>${message}</dd>
+    </dl>
+  `;
+
+  const dialog = dialogFactory().fromHtml(html).asAlert();
+  dialog.show(getPhrase("wcf.global.error.title"));
+}
diff --git a/ts/WoltLabSuite/Core/Api/Sessions/DeleteSession.ts b/ts/WoltLabSuite/Core/Api/Sessions/DeleteSession.ts
index 2c8bc11030e..5faa06a9894 100644
--- a/ts/WoltLabSuite/Core/Api/Sessions/DeleteSession.ts
+++ b/ts/WoltLabSuite/Core/Api/Sessions/DeleteSession.ts
@@ -10,14 +10,10 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function deleteSession(sessionId: string): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/sessions/${sessionId}`).delete().fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+export async function deleteSession(sessionId: string): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/sessions/${sessionId}`).delete().fetchAsJson();
+  });
 }
diff --git a/ts/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.ts b/ts/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.ts
index 6da8f09ad87..be011d497be 100644
--- a/ts/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.ts
+++ b/ts/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.ts
@@ -9,20 +9,16 @@
  */
 
 import { prepareRequest } from "WoltLabSuite/Core/Ajax/Backend";
-import { ApiResult, apiResultFromError, apiResultFromValue } from "../Result";
+import { fromInfallibleApiRequest } from "../Result";
 
-export async function revertVersion(objectType: string, objectId: number, versionId: number): Promise<ApiResult<[]>> {
-  try {
-    await prepareRequest(`${window.WSC_RPC_API_URL}core/version-trackers/revert`)
+export async function revertVersion(objectType: string, objectId: number, versionId: number): Promise<[]> {
+  return fromInfallibleApiRequest(() => {
+    return prepareRequest(`${window.WSC_RPC_API_URL}core/version-trackers/revert`)
       .post({
         objectType,
         objectId,
         versionId,
       })
       .fetchAsJson();
-  } catch (e) {
-    return apiResultFromError(e);
-  }
-
-  return apiResultFromValue([]);
+  });
 }
diff --git a/ts/WoltLabSuite/Core/BootstrapFrontend.ts b/ts/WoltLabSuite/Core/BootstrapFrontend.ts
index 1503b14d3db..4e9bee05f7a 100644
--- a/ts/WoltLabSuite/Core/BootstrapFrontend.ts
+++ b/ts/WoltLabSuite/Core/BootstrapFrontend.ts
@@ -64,9 +64,7 @@ function setupArticlePopover(): void {
   whenFirstSeen(".articleLink", () => {
     void import("WoltLabSuite/Core/Component/Popover").then(({ setupFor }) => {
       setupFor({
-        endpoint: async (objectId: number) => {
-          return (await getArticlePopover(objectId)).unwrap();
-        },
+        endpoint: (objectId) => getArticlePopover(objectId),
         identifier: "com.woltlab.wcf.article",
         selector: ".articleLink",
       });
diff --git a/ts/WoltLabSuite/Core/Component/Ckeditor/Mention.ts b/ts/WoltLabSuite/Core/Component/Ckeditor/Mention.ts
index 203e5bc53ed..663035f601d 100644
--- a/ts/WoltLabSuite/Core/Component/Ckeditor/Mention.ts
+++ b/ts/WoltLabSuite/Core/Component/Ckeditor/Mention.ts
@@ -25,7 +25,7 @@ async function getPossibleMentions(query: string): Promise<Mention[]> {
     return [];
   }
 
-  return (await mentionSuggestions(query)).unwrap().map((item) => {
+  return (await mentionSuggestions(query)).map((item) => {
     if (item.type === "user") {
       return {
         id: `@${item.username}`,
diff --git a/ts/WoltLabSuite/Core/Component/GridView.ts b/ts/WoltLabSuite/Core/Component/GridView.ts
index 3a7a9c7a2ea..2eef93e149c 100644
--- a/ts/WoltLabSuite/Core/Component/GridView.ts
+++ b/ts/WoltLabSuite/Core/Component/GridView.ts
@@ -46,16 +46,14 @@ export class GridView {
   }
 
   async #loadRows(cause: StateChangeCause): Promise<void> {
-    const response = (
-      await getRows(
-        this.#gridClassName,
-        this.#state.getPageNo(),
-        this.#state.getSortField(),
-        this.#state.getSortOrder(),
-        this.#state.getActiveFilters(),
-        this.#gridViewParameters,
-      )
-    ).unwrap();
+    const response = await getRows(
+      this.#gridClassName,
+      this.#state.getPageNo(),
+      this.#state.getSortField(),
+      this.#state.getSortOrder(),
+      this.#state.getActiveFilters(),
+      this.#gridViewParameters,
+    );
     DomUtil.setInnerHtml(this.#table.querySelector("tbody")!, response.template);
 
     this.#table.hidden = response.totalRows == 0;
@@ -66,8 +64,9 @@ export class GridView {
   }
 
   async #refreshRow(row: HTMLElement): Promise<void> {
-    const response = (await getRow(this.#gridClassName, row.dataset.objectId!, this.#gridViewParameters)).unwrap();
-    row.replaceWith(DomUtil.createFragmentFromHtml(response.template));
+    const { template } = await getRow(this.#gridClassName, row.dataset.objectId!, this.#gridViewParameters);
+
+    row.replaceWith(DomUtil.createFragmentFromHtml(template));
     this.#state.refreshSelection();
     DomChangeListener.trigger();
   }
@@ -126,8 +125,8 @@ export class GridView {
   }
 
   async #loadBulkInteractions(objectIds: number[]): Promise<void> {
-    const response = await getBulkContextMenuOptions(this.#bulkInteractionProviderClassName, objectIds);
-    this.#state.setBulkInteractionContextMenuOptions(response.unwrap().template);
+    const { template } = await getBulkContextMenuOptions(this.#bulkInteractionProviderClassName, objectIds);
+    this.#state.setBulkInteractionContextMenuOptions(template);
   }
 
   #checkEmptyTable(): void {
diff --git a/ts/WoltLabSuite/Core/Component/Interaction/StandaloneButton.ts b/ts/WoltLabSuite/Core/Component/Interaction/StandaloneButton.ts
index 3a7e773bc07..5b2a4aa4a04 100644
--- a/ts/WoltLabSuite/Core/Component/Interaction/StandaloneButton.ts
+++ b/ts/WoltLabSuite/Core/Component/Interaction/StandaloneButton.ts
@@ -42,14 +42,14 @@ export class StandaloneButton {
   }
 
   async #refreshContextMenu(): Promise<void> {
-    const response = (await getContextMenuOptions(this.#providerClassName, this.#objectId)).unwrap();
+    const { template } = await getContextMenuOptions(this.#providerClassName, this.#objectId);
 
     const dropdown = this.#getDropdownMenu();
     if (!dropdown) {
       return;
     }
 
-    dropdown.innerHTML = response.template;
+    dropdown.innerHTML = template;
 
     this.#initInteractions();
   }
diff --git a/ts/WoltLabSuite/Core/Component/ListView.ts b/ts/WoltLabSuite/Core/Component/ListView.ts
index a0f068a5c8e..5b2a0ade7ee 100644
--- a/ts/WoltLabSuite/Core/Component/ListView.ts
+++ b/ts/WoltLabSuite/Core/Component/ListView.ts
@@ -47,16 +47,14 @@ export class ListView {
   }
 
   async #loadItems(cause: StateChangeCause): Promise<void> {
-    const response = (
-      await getItems(
-        this.#viewClassName,
-        this.#state.getPageNo(),
-        this.#state.getSortField(),
-        this.#state.getSortOrder(),
-        this.#state.getActiveFilters(),
-        this.#listViewParameters,
-      )
-    ).unwrap();
+    const response = await getItems(
+      this.#viewClassName,
+      this.#state.getPageNo(),
+      this.#state.getSortField(),
+      this.#state.getSortOrder(),
+      this.#state.getActiveFilters(),
+      this.#listViewParameters,
+    );
     setInnerHtml(this.#viewElement, response.template);
 
     this.#viewElement.hidden = response.totalItems === 0;
@@ -70,8 +68,8 @@ export class ListView {
   }
 
   async #refreshItem(item: HTMLElement): Promise<void> {
-    const response = (await getItem(this.#viewClassName, item.dataset.objectId!, this.#listViewParameters)).unwrap();
-    item.replaceWith(createFragmentFromHtml(response.template));
+    const { template } = await getItem(this.#viewClassName, item.dataset.objectId!, this.#listViewParameters);
+    item.replaceWith(createFragmentFromHtml(template));
     this.#state.refreshSelection();
     triggerDomChange();
   }
@@ -130,8 +128,8 @@ export class ListView {
   }
 
   async #loadBulkInteractions(objectIds: number[]): Promise<void> {
-    const response = await getBulkContextMenuOptions(this.#bulkInteractionProviderClassName, objectIds);
-    this.#state.setBulkInteractionContextMenuOptions(response.unwrap().template);
+    const { template } = await getBulkContextMenuOptions(this.#bulkInteractionProviderClassName, objectIds);
+    this.#state.setBulkInteractionContextMenuOptions(template);
   }
 
   #checkEmptyList(): void {
diff --git a/ts/WoltLabSuite/Core/Component/Quote/Storage.ts b/ts/WoltLabSuite/Core/Component/Quote/Storage.ts
index 38bbb9f18b9..12e1d839811 100644
--- a/ts/WoltLabSuite/Core/Component/Quote/Storage.ts
+++ b/ts/WoltLabSuite/Core/Component/Quote/Storage.ts
@@ -60,12 +60,7 @@ export async function saveQuote(
       .dispatch()) as LegacyQuoteData;
     quote = result.renderedQuote;
   } else {
-    const result = await renderQuote(objectType, objectId, false);
-    if (!result.ok) {
-      throw new Error("Error fetching quote data");
-    }
-
-    quote = result.value;
+    quote = await renderQuote(objectType, objectId, false);
   }
 
   const uuid = storeQuote(objectType, quote, {
@@ -94,12 +89,7 @@ export async function saveFullQuote(
     const result = (await dboAction("saveFullQuote", className).objectIds([objectId]).dispatch()) as LegacyQuoteData;
     message = result.renderedQuote;
   } else {
-    const result = await renderQuote(objectType, objectId, true);
-    if (!result.ok) {
-      throw new Error("Error fetching quote data");
-    }
-
-    message = result.value;
+    message = await renderQuote(objectType, objectId, true);
   }
 
   const uuid = storeQuote(objectType, message, message);
diff --git a/ts/WoltLabSuite/Core/Controller/Moderation/Activation.ts b/ts/WoltLabSuite/Core/Controller/Moderation/Activation.ts
index 72885cbc0a5..53b92ae4741 100644
--- a/ts/WoltLabSuite/Core/Controller/Moderation/Activation.ts
+++ b/ts/WoltLabSuite/Core/Controller/Moderation/Activation.ts
@@ -21,12 +21,11 @@ async function handleEnableContent(queueId: number, redirectUrl: string): Promis
     .withoutMessage();
 
   if (result) {
-    const response = await enableContent(queueId);
-    if (response.ok) {
-      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-        window.location.href = redirectUrl;
-      });
-    }
+    await enableContent(queueId);
+
+    showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+      window.location.href = redirectUrl;
+    });
   }
 }
 
@@ -34,12 +33,11 @@ async function handleRemoveContent(queueId: number, objectName: string, redirect
   const { result, reason } = await confirmationFactory().softDelete(objectName, true);
 
   if (result) {
-    const response = await deleteContent(queueId, reason);
-    if (response.ok) {
-      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-        window.location.href = redirectUrl;
-      });
-    }
+    await deleteContent(queueId, reason);
+
+    showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+      window.location.href = redirectUrl;
+    });
   }
 }
 
diff --git a/ts/WoltLabSuite/Core/Controller/Moderation/Report.ts b/ts/WoltLabSuite/Core/Controller/Moderation/Report.ts
index 54fd67c040d..845c1c20bb0 100644
--- a/ts/WoltLabSuite/Core/Controller/Moderation/Report.ts
+++ b/ts/WoltLabSuite/Core/Controller/Moderation/Report.ts
@@ -20,12 +20,11 @@ async function handleRemoveContent(queueId: number, objectName: string, redirect
   const { result, reason } = await confirmationFactory().softDelete(objectName, true);
 
   if (result) {
-    const response = await deleteContent(queueId, reason);
-    if (response.ok) {
-      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-        window.location.href = redirectUrl;
-      });
-    }
+    await deleteContent(queueId, reason);
+
+    showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+      window.location.href = redirectUrl;
+    });
   }
 }
 
@@ -42,12 +41,11 @@ async function handleCloseReport(queueId: number, redirectUrl: string): Promise<
     });
 
   if (result) {
-    const response = await closeReport(queueId, dialog.content.querySelector("input")!.checked);
-    if (response.ok) {
-      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-        window.location.href = redirectUrl;
-      });
-    }
+    await closeReport(queueId, dialog.content.querySelector("input")!.checked);
+
+    showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+      window.location.href = redirectUrl;
+    });
   }
 }
 
@@ -65,12 +63,11 @@ async function handleChangeJustifiedStatus(queueId: number, justified: boolean,
     });
 
   if (result) {
-    const response = await changeJustifiedStatus(queueId, dialog.content.querySelector("input")!.checked);
-    if (response.ok) {
-      showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-        window.location.href = redirectUrl;
-      });
-    }
+    await changeJustifiedStatus(queueId, dialog.content.querySelector("input")!.checked);
+
+    showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+      window.location.href = redirectUrl;
+    });
   }
 }
 
diff --git a/ts/WoltLabSuite/Core/Ui/User/Session/Delete.ts b/ts/WoltLabSuite/Core/Ui/User/Session/Delete.ts
index 0c771f5cfb2..3b7cae63ff7 100644
--- a/ts/WoltLabSuite/Core/Ui/User/Session/Delete.ts
+++ b/ts/WoltLabSuite/Core/Ui/User/Session/Delete.ts
@@ -16,7 +16,7 @@ function onClick(button: HTMLElement): void {
   UiConfirmation.show({
     message: Language.get("wcf.user.security.deleteSession.confirmMessage"),
     confirm: async (_parameters) => {
-      (await deleteSession(button.dataset.sessionId!)).unwrap();
+      await deleteSession(button.dataset.sessionId!);
 
       button.closest("li")?.remove();
 
diff --git a/wcfsetup/install/files/acp/templates/cronjobLogList.tpl b/wcfsetup/install/files/acp/templates/cronjobLogList.tpl
index 6ffe02fc943..04973da13fd 100644
--- a/wcfsetup/install/files/acp/templates/cronjobLogList.tpl
+++ b/wcfsetup/install/files/acp/templates/cronjobLogList.tpl
@@ -9,12 +9,11 @@
 					.withoutMessage();
 					
 				if (result) {
-					const response = await clearLogs();
-					if (response.ok) {
-						showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
-							window.location.reload();
-						});
-					}
+					await clearLogs();
+
+					showDefaultSuccessSnackbar().addEventListener("snackbar:close", () => {
+						window.location.reload();
+					});
 				}
 			});
 		});
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.js
index f8632d89ca1..359eb7cb8ef 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/ExceptionLog/View.js
@@ -11,11 +11,8 @@ define(["require", "exports", "WoltLabSuite/Core/Api/Exceptions/RenderException"
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.setup = setup;
     async function showDialog(button) {
-        const response = await (0, RenderException_1.renderException)(button.closest("tr").dataset.objectId);
-        if (!response.ok) {
-            return;
-        }
-        const dialog = (0, Dialog_1.dialogFactory)().fromHtml(response.value.template).withoutControls();
+        const { template } = await (0, RenderException_1.renderException)(button.closest("tr").dataset.objectId);
+        const dialog = (0, Dialog_1.dialogFactory)().fromHtml(template).withoutControls();
         dialog.content.querySelector(".jsCopyButton")?.addEventListener("click", () => {
             void (0, Clipboard_1.copyTextToClipboard)(dialog.content.querySelector(".jsCopyException").value);
         });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.js
index 20556619e5a..123c088450d 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Acp/Controller/VersionTracker/VersionList.js
@@ -17,12 +17,10 @@ define(["require", "exports", "WoltLabSuite/Core/Api/VersionTrackers/RevertVersi
                 if (!result) {
                     return;
                 }
-                const response = await (0, RevertVersion_1.revertVersion)(objectType, objectId, parseInt(button.dataset.objectId));
-                if (response.ok) {
-                    (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                        window.location.reload();
-                    });
-                }
+                await (0, RevertVersion_1.revertVersion)(objectType, objectId, parseInt(button.dataset.objectId));
+                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                    window.location.reload();
+                });
             });
         });
     }
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Articles/GetArticlePopover.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Articles/GetArticlePopover.js
index e359df94664..54fc08e67e1 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Articles/GetArticlePopover.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Articles/GetArticlePopover.js
@@ -12,13 +12,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "WoltLabSuite/Co
     exports.getArticlePopover = getArticlePopover;
     async function getArticlePopover(articleId) {
         const url = new URL(`${window.WSC_RPC_API_URL}core/articles/${articleId}/popover`);
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response.template);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.js
index e0fa3cd7129..9360a766044 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Cronjobs/Logs/ClearLogs.js
@@ -12,12 +12,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../../Result"],
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.clearLogs = clearLogs;
     async function clearLogs() {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/cronjobs/logs`).delete().fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/cronjobs/logs`).delete().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Exceptions/RenderException.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Exceptions/RenderException.js
index 360833b2c2c..3233b2154fd 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Exceptions/RenderException.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Exceptions/RenderException.js
@@ -12,13 +12,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     exports.renderException = renderException;
     async function renderException(exceptionId) {
         const url = new URL(`${window.WSC_RPC_API_URL}core/exceptions/${exceptionId}/render`);
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRow.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRow.js
index 6b190a35411..5121e7924cb 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRow.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRow.js
@@ -26,13 +26,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
                 }
             });
         }
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRows.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRows.js
index 18c72f62936..0bf0267d866 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRows.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Gridviews/GetRows.js
@@ -33,13 +33,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
                 }
             });
         }
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.js
index 03fe7f636d6..0955f30022e 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetBulkContextMenuOptions.js
@@ -11,16 +11,11 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.getBulkContextMenuOptions = getBulkContextMenuOptions;
     async function getBulkContextMenuOptions(providerClassName, objectIds) {
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/interactions/bulk-context-menu-options`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/interactions/bulk-context-menu-options`)
                 .post({ provider: providerClassName, objectIDs: objectIds })
                 .disableLoadingIndicator()
-                .fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+                .fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.js
index 326c9051cf2..24e77f21b03 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Interactions/GetContextMenuOptions.js
@@ -14,13 +14,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
         const url = new URL(`${window.WSC_RPC_API_URL}core/interactions/context-menu-options`);
         url.searchParams.set("provider", providerClassName);
         url.searchParams.set("objectID", objectId.toString());
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItem.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItem.js
index 91ee79c54d3..7887cd2d933 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItem.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItem.js
@@ -26,13 +26,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
                 }
             });
         }
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItems.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItems.js
index d7dcd5015f8..4edf705c40e 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItems.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ListViews/GetItems.js
@@ -33,13 +33,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
                 }
             });
         }
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/MentionSuggestions.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/MentionSuggestions.js
index cf1a9e00751..792105bfea6 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/MentionSuggestions.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/MentionSuggestions.js
@@ -14,13 +14,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     async function mentionSuggestions(query) {
         const url = new URL(window.WSC_RPC_API_URL + "core/messages/mention-suggestions");
         url.searchParams.set("query", query);
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().allowCaching().disableLoadingIndicator().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/RenderQuote.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/RenderQuote.js
index 08a5570ee62..fb297714db1 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/RenderQuote.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/RenderQuote.js
@@ -16,13 +16,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
         url.searchParams.set("objectType", objectType);
         url.searchParams.set("isFullQuote", String(isFullQuote));
         url.searchParams.set("objectID", objectID.toString());
-        let response;
-        try {
-            response = (await (0, Backend_1.prepareRequest)(url).get().fetchAsJson());
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)(response);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).get().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.js
index 110981720fc..8ce0980cbed 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Messages/ResetRemovalQuotes.js
@@ -13,12 +13,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     exports.resetRemovalQuotes = resetRemovalQuotes;
     async function resetRemovalQuotes() {
         const url = new URL(window.WSC_RPC_API_URL + "core/messages/reset-removal-quotes");
-        try {
-            await (0, Backend_1.prepareRequest)(url).post().fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(url).post().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.js
index 7de9afb7fcb..35a9bb71424 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/ChangeJustifiedStatus.js
@@ -12,16 +12,12 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.changeJustifiedStatus = changeJustifiedStatus;
     async function changeJustifiedStatus(queueId, markAsJustified) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/change-justified-status`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/change-justified-status`)
                 .post({
                 markAsJustified,
             })
                 .fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.js
index 8e725af97e8..e4a95080ef1 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/CloseReport.js
@@ -12,16 +12,12 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.closeReport = closeReport;
     async function closeReport(queueId, markAsJustified) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/close`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/close`)
                 .post({
                 markAsJustified,
             })
                 .fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.js
index 81ce109337f..9837974701d 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/DeleteContent.js
@@ -12,16 +12,12 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.deleteContent = deleteContent;
     async function deleteContent(queueId, reason) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/delete-content`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/delete-content`)
                 .post({
                 reason,
             })
                 .fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.js
index c2e9bed9ee7..fc952238911 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/ModerationQueues/EnableContent.js
@@ -12,14 +12,10 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.enableContent = enableContent;
     async function enableContent(queueId) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/enable-content`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/moderation-queues/${queueId}/enable-content`)
                 .post()
                 .fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Result.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Result.js
index 385f2d17a09..2a3b1dc7c9e 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Result.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Result.js
@@ -8,12 +8,13 @@
  * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  * @since 6.1
  */
-define(["require", "exports", "../Ajax/Error", "../Core", "./Error"], function (require, exports, Error_1, Core_1, Error_2) {
+define(["require", "exports", "../Ajax/Error", "../Component/Dialog", "../Core", "../Language", "../StringUtil", "./Error"], function (require, exports, Error_1, Dialog_1, Core_1, Language_1, StringUtil_1, Error_2) {
     "use strict";
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.apiResultFromValue = apiResultFromValue;
     exports.apiResultFromError = apiResultFromError;
     exports.apiResultFromStatusNotOk = apiResultFromStatusNotOk;
+    exports.fromInfallibleApiRequest = fromInfallibleApiRequest;
     function apiResultFromValue(value) {
         return {
             ok: true,
@@ -41,7 +42,7 @@ define(["require", "exports", "../Ajax/Error", "../Core", "./Error"], function (
         }
         let json;
         try {
-            json = await response.json();
+            json = await response.clone().json();
         }
         catch {
             throw e;
@@ -57,10 +58,51 @@ define(["require", "exports", "../Ajax/Error", "../Core", "./Error"], function (
                 ok: false,
                 error: apiError,
                 unwrap() {
+                    showErrorDialog(apiError);
                     throw new Error("Trying to unwrap an erroneous result.", { cause: apiError });
                 },
             };
         }
         throw e;
     }
+    /**
+     * Helper method for API requests that are expected to never fail. Infallible
+     * requests are those that should only fail if there is an unexpected server
+     * error or if the request was the result of a bug in the client.
+     */
+    async function fromInfallibleApiRequest(request) {
+        try {
+            return (await request());
+        }
+        catch (e) {
+            const error = await apiResultFromError(e);
+            return error.unwrap();
+        }
+    }
+    function showErrorDialog(apiError) {
+        const code = (0, StringUtil_1.escapeHTML)(apiError.code);
+        const type = (0, StringUtil_1.escapeHTML)(apiError.type);
+        const message = apiError.message ? (0, StringUtil_1.escapeHTML)(apiError.message) : "(not set)";
+        const param = apiError.param ? "<kbd>" + (0, StringUtil_1.escapeHTML)(apiError.param) + "</kbd>" : "(not set)";
+        const html = `
+    <dl>
+      <dt>Unexpected server error</dt>
+      <dd><kbd>${type}</kbd></dd>
+    </dl>
+    <dl>
+      <dt>Error code</dt>
+      <dd><kbd>${code}</kbd></dd>
+    </dl>
+    <dl>
+      <dt>Parameter</dt>
+      <dd>${param}</dd>
+    </dl>
+    <dl>
+      <dt>Message</dt>
+      <dd>${message}</dd>
+    </dl>
+  `;
+        const dialog = (0, Dialog_1.dialogFactory)().fromHtml(html).asAlert();
+        dialog.show((0, Language_1.getPhrase)("wcf.global.error.title"));
+    }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Sessions/DeleteSession.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Sessions/DeleteSession.js
index d83ba40083c..7ce682e956a 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Sessions/DeleteSession.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/Sessions/DeleteSession.js
@@ -13,12 +13,8 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.deleteSession = deleteSession;
     async function deleteSession(sessionId) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/sessions/${sessionId}`).delete().fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/sessions/${sessionId}`).delete().fetchAsJson();
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.js
index 19ba71f5f5c..8ecb7bf3053 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Api/VersionTrackers/RevertVersion.js
@@ -12,18 +12,14 @@ define(["require", "exports", "WoltLabSuite/Core/Ajax/Backend", "../Result"], fu
     Object.defineProperty(exports, "__esModule", { value: true });
     exports.revertVersion = revertVersion;
     async function revertVersion(objectType, objectId, versionId) {
-        try {
-            await (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/version-trackers/revert`)
+        return (0, Result_1.fromInfallibleApiRequest)(() => {
+            return (0, Backend_1.prepareRequest)(`${window.WSC_RPC_API_URL}core/version-trackers/revert`)
                 .post({
                 objectType,
                 objectId,
                 versionId,
             })
                 .fetchAsJson();
-        }
-        catch (e) {
-            return (0, Result_1.apiResultFromError)(e);
-        }
-        return (0, Result_1.apiResultFromValue)([]);
+        });
     }
 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/BootstrapFrontend.js b/wcfsetup/install/files/js/WoltLabSuite/Core/BootstrapFrontend.js
index ac65aca57bd..d092de3deff 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/BootstrapFrontend.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/BootstrapFrontend.js
@@ -39,9 +39,7 @@ define(["require", "exports", "tslib", "./BackgroundQueue", "./Bootstrap", "./Ui
         (0, LazyLoader_1.whenFirstSeen)(".articleLink", () => {
             void new Promise((resolve_2, reject_2) => { require(["WoltLabSuite/Core/Component/Popover"], resolve_2, reject_2); }).then(tslib_1.__importStar).then(({ setupFor }) => {
                 setupFor({
-                    endpoint: async (objectId) => {
-                        return (await (0, GetArticlePopover_1.getArticlePopover)(objectId)).unwrap();
-                    },
+                    endpoint: (objectId) => (0, GetArticlePopover_1.getArticlePopover)(objectId),
                     identifier: "com.woltlab.wcf.article",
                     selector: ".articleLink",
                 });
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Ckeditor/Mention.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Ckeditor/Mention.js
index 75e4592a008..fc85fcd6734 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Ckeditor/Mention.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Ckeditor/Mention.js
@@ -16,7 +16,7 @@ define(["require", "exports", "../../Dom/Util", "./Event", "WoltLabSuite/Core/Ap
         if (query.length > 24) {
             return [];
         }
-        return (await (0, MentionSuggestions_1.mentionSuggestions)(query)).unwrap().map((item) => {
+        return (await (0, MentionSuggestions_1.mentionSuggestions)(query)).map((item) => {
             if (item.type === "user") {
                 return {
                     id: `@${item.username}`,
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/GridView.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/GridView.js
index 6879e3d1a80..5eb8e70c377 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/GridView.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/GridView.js
@@ -31,7 +31,7 @@ define(["require", "exports", "tslib", "../Api/Gridviews/GetRow", "../Api/Gridvi
             this.#initEventListeners();
         }
         async #loadRows(cause) {
-            const response = (await (0, GetRows_1.getRows)(this.#gridClassName, this.#state.getPageNo(), this.#state.getSortField(), this.#state.getSortOrder(), this.#state.getActiveFilters(), this.#gridViewParameters)).unwrap();
+            const response = await (0, GetRows_1.getRows)(this.#gridClassName, this.#state.getPageNo(), this.#state.getSortField(), this.#state.getSortOrder(), this.#state.getActiveFilters(), this.#gridViewParameters);
             Util_1.default.setInnerHtml(this.#table.querySelector("tbody"), response.template);
             this.#table.hidden = response.totalRows == 0;
             this.#noItemsNotice.hidden = response.totalRows != 0;
@@ -39,8 +39,8 @@ define(["require", "exports", "tslib", "../Api/Gridviews/GetRow", "../Api/Gridvi
             Listener_1.default.trigger();
         }
         async #refreshRow(row) {
-            const response = (await (0, GetRow_1.getRow)(this.#gridClassName, row.dataset.objectId, this.#gridViewParameters)).unwrap();
-            row.replaceWith(Util_1.default.createFragmentFromHtml(response.template));
+            const { template } = await (0, GetRow_1.getRow)(this.#gridClassName, row.dataset.objectId, this.#gridViewParameters);
+            row.replaceWith(Util_1.default.createFragmentFromHtml(template));
             this.#state.refreshSelection();
             Listener_1.default.trigger();
         }
@@ -88,8 +88,8 @@ define(["require", "exports", "tslib", "../Api/Gridviews/GetRow", "../Api/Gridvi
             return state;
         }
         async #loadBulkInteractions(objectIds) {
-            const response = await (0, GetBulkContextMenuOptions_1.getBulkContextMenuOptions)(this.#bulkInteractionProviderClassName, objectIds);
-            this.#state.setBulkInteractionContextMenuOptions(response.unwrap().template);
+            const { template } = await (0, GetBulkContextMenuOptions_1.getBulkContextMenuOptions)(this.#bulkInteractionProviderClassName, objectIds);
+            this.#state.setBulkInteractionContextMenuOptions(template);
         }
         #checkEmptyTable() {
             if (this.#table.querySelectorAll("tbody tr").length > 0) {
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Interaction/StandaloneButton.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Interaction/StandaloneButton.js
index d5ff7de2335..ae76832889c 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Interaction/StandaloneButton.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Interaction/StandaloneButton.js
@@ -27,12 +27,12 @@ define(["require", "exports", "tslib", "WoltLabSuite/Core/Api/GetObject", "WoltL
             this.#initEventListeners();
         }
         async #refreshContextMenu() {
-            const response = (await (0, GetContextMenuOptions_1.getContextMenuOptions)(this.#providerClassName, this.#objectId)).unwrap();
+            const { template } = await (0, GetContextMenuOptions_1.getContextMenuOptions)(this.#providerClassName, this.#objectId);
             const dropdown = this.#getDropdownMenu();
             if (!dropdown) {
                 return;
             }
-            dropdown.innerHTML = response.template;
+            dropdown.innerHTML = template;
             this.#initInteractions();
         }
         async #refreshHeader() {
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/ListView.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/ListView.js
index 4215465bd38..37fb6e78510 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/ListView.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/ListView.js
@@ -30,7 +30,7 @@ define(["require", "exports", "tslib", "./ListView/State", "../Dom/Change/Listen
             this.#initEventListeners();
         }
         async #loadItems(cause) {
-            const response = (await (0, GetItems_1.getItems)(this.#viewClassName, this.#state.getPageNo(), this.#state.getSortField(), this.#state.getSortOrder(), this.#state.getActiveFilters(), this.#listViewParameters)).unwrap();
+            const response = await (0, GetItems_1.getItems)(this.#viewClassName, this.#state.getPageNo(), this.#state.getSortField(), this.#state.getSortOrder(), this.#state.getActiveFilters(), this.#listViewParameters);
             (0, Util_1.setInnerHtml)(this.#viewElement, response.template);
             this.#viewElement.hidden = response.totalItems === 0;
             this.#noItemsNotice.hidden = response.totalItems !== 0;
@@ -41,8 +41,8 @@ define(["require", "exports", "tslib", "./ListView/State", "../Dom/Change/Listen
             (0, Listener_1.trigger)();
         }
         async #refreshItem(item) {
-            const response = (await (0, GetItem_1.getItem)(this.#viewClassName, item.dataset.objectId, this.#listViewParameters)).unwrap();
-            item.replaceWith((0, Util_1.createFragmentFromHtml)(response.template));
+            const { template } = await (0, GetItem_1.getItem)(this.#viewClassName, item.dataset.objectId, this.#listViewParameters);
+            item.replaceWith((0, Util_1.createFragmentFromHtml)(template));
             this.#state.refreshSelection();
             (0, Listener_1.trigger)();
         }
@@ -90,8 +90,8 @@ define(["require", "exports", "tslib", "./ListView/State", "../Dom/Change/Listen
             return state;
         }
         async #loadBulkInteractions(objectIds) {
-            const response = await (0, GetBulkContextMenuOptions_1.getBulkContextMenuOptions)(this.#bulkInteractionProviderClassName, objectIds);
-            this.#state.setBulkInteractionContextMenuOptions(response.unwrap().template);
+            const { template } = await (0, GetBulkContextMenuOptions_1.getBulkContextMenuOptions)(this.#bulkInteractionProviderClassName, objectIds);
+            this.#state.setBulkInteractionContextMenuOptions(template);
         }
         #checkEmptyList() {
             if (this.#viewElement.querySelectorAll(".listView__item").length > 0) {
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Quote/Storage.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Quote/Storage.js
index a40a03e253a..6d271fb6d0a 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Quote/Storage.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Component/Quote/Storage.js
@@ -39,11 +39,7 @@ define(["require", "exports", "tslib", "WoltLabSuite/Core/Core", "WoltLabSuite/C
             quote = result.renderedQuote;
         }
         else {
-            const result = await (0, RenderQuote_1.renderQuote)(objectType, objectId, false);
-            if (!result.ok) {
-                throw new Error("Error fetching quote data");
-            }
-            quote = result.value;
+            quote = await (0, RenderQuote_1.renderQuote)(objectType, objectId, false);
         }
         const uuid = storeQuote(objectType, quote, {
             message,
@@ -65,11 +61,7 @@ define(["require", "exports", "tslib", "WoltLabSuite/Core/Core", "WoltLabSuite/C
             message = result.renderedQuote;
         }
         else {
-            const result = await (0, RenderQuote_1.renderQuote)(objectType, objectId, true);
-            if (!result.ok) {
-                throw new Error("Error fetching quote data");
-            }
-            message = result.value;
+            message = await (0, RenderQuote_1.renderQuote)(objectType, objectId, true);
         }
         const uuid = storeQuote(objectType, message, message);
         (0, List_1.refreshQuoteLists)();
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Activation.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Activation.js
index 65693915c5b..8d91d4a2067 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Activation.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Activation.js
@@ -16,23 +16,19 @@ define(["require", "exports", "WoltLabSuite/Core/Api/ModerationQueues/DeleteCont
             .custom((0, Language_1.getPhrase)("wcf.moderation.activation.enableContent.confirmMessage"))
             .withoutMessage();
         if (result) {
-            const response = await (0, EnableContent_1.enableContent)(queueId);
-            if (response.ok) {
-                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                    window.location.href = redirectUrl;
-                });
-            }
+            await (0, EnableContent_1.enableContent)(queueId);
+            (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                window.location.href = redirectUrl;
+            });
         }
     }
     async function handleRemoveContent(queueId, objectName, redirectUrl) {
         const { result, reason } = await (0, Confirmation_1.confirmationFactory)().softDelete(objectName, true);
         if (result) {
-            const response = await (0, DeleteContent_1.deleteContent)(queueId, reason);
-            if (response.ok) {
-                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                    window.location.href = redirectUrl;
-                });
-            }
+            await (0, DeleteContent_1.deleteContent)(queueId, reason);
+            (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                window.location.href = redirectUrl;
+            });
         }
     }
     function setup(enableContentButton, removeContentButton) {
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Report.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Report.js
index 1557be12421..6ac1b04679d 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Report.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Controller/Moderation/Report.js
@@ -14,12 +14,10 @@ define(["require", "exports", "WoltLabSuite/Core/Api/ModerationQueues/ChangeJust
     async function handleRemoveContent(queueId, objectName, redirectUrl) {
         const { result, reason } = await (0, Confirmation_1.confirmationFactory)().softDelete(objectName, true);
         if (result) {
-            const response = await (0, DeleteContent_1.deleteContent)(queueId, reason);
-            if (response.ok) {
-                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                    window.location.href = redirectUrl;
-                });
-            }
+            await (0, DeleteContent_1.deleteContent)(queueId, reason);
+            (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                window.location.href = redirectUrl;
+            });
         }
     }
     async function handleCloseReport(queueId, redirectUrl) {
@@ -33,12 +31,10 @@ define(["require", "exports", "WoltLabSuite/Core/Api/ModerationQueues/ChangeJust
             label.append(input, " ", (0, Language_1.getPhrase)("wcf.moderation.report.removeReport.markAsJustified"));
         });
         if (result) {
-            const response = await (0, CloseReport_1.closeReport)(queueId, dialog.content.querySelector("input").checked);
-            if (response.ok) {
-                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                    window.location.href = redirectUrl;
-                });
-            }
+            await (0, CloseReport_1.closeReport)(queueId, dialog.content.querySelector("input").checked);
+            (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                window.location.href = redirectUrl;
+            });
         }
     }
     async function handleChangeJustifiedStatus(queueId, justified, redirectUrl) {
@@ -53,12 +49,10 @@ define(["require", "exports", "WoltLabSuite/Core/Api/ModerationQueues/ChangeJust
             label.append(input, " ", (0, Language_1.getPhrase)("wcf.moderation.report.changeJustifiedStatus.markAsJustified"));
         });
         if (result) {
-            const response = await (0, ChangeJustifiedStatus_1.changeJustifiedStatus)(queueId, dialog.content.querySelector("input").checked);
-            if (response.ok) {
-                (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
-                    window.location.href = redirectUrl;
-                });
-            }
+            await (0, ChangeJustifiedStatus_1.changeJustifiedStatus)(queueId, dialog.content.querySelector("input").checked);
+            (0, Snackbar_1.showDefaultSuccessSnackbar)().addEventListener("snackbar:close", () => {
+                window.location.href = redirectUrl;
+            });
         }
     }
     function setup(removeContentButton, closeReportButton, changeJustifiedStatusButton) {
diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/User/Session/Delete.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/User/Session/Delete.js
index 33446d6eb34..6186a1466a9 100644
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/User/Session/Delete.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Ui/User/Session/Delete.js
@@ -16,7 +16,7 @@ define(["require", "exports", "tslib", "../../Confirmation", "../../../Language"
         UiConfirmation.show({
             message: Language.get("wcf.user.security.deleteSession.confirmMessage"),
             confirm: async (_parameters) => {
-                (await (0, DeleteSession_1.deleteSession)(button.dataset.sessionId)).unwrap();
+                await (0, DeleteSession_1.deleteSession)(button.dataset.sessionId);
                 button.closest("li")?.remove();
                 (0, Snackbar_1.showDefaultSuccessSnackbar)();
             },