Updated from Slack docs, 2026/02/24

Author: Slack API Ref Buildbot

docs.slack.dev/methods/admin.conversations.linkObjects.json

@@ -42,27 +42,24 @@
   },
   "output": null,
   "errors": {
-    "channel_not_found": {
-      "desc": "Value passed for `channel` is invalid."
+    "channel_already_exists": {
+      "desc": "Object is linked to a different channel."
     },
-    "restricted_action": {
-      "desc": "User does not have access to perform this action."
-    },
-    "record_not_found": {
-      "desc": "Value passed for `record_id` is invalid."
+    "channel_conversion_incomplete": {
+      "desc": "An active channel conversion is preventing linking."
     },
     "channel_is_archived": {
       "desc": "Channel is archived."
     },
+    "channel_not_found": {
+      "desc": "Value passed for `channel` is invalid."
+    },
     "channel_not_org_wide_shared": {
       "desc": "Channel is not Org-wide shared."
     },
     "channel_shared_with_nonapproved_team": {
       "desc": "Channel is shared with a non-approved external team."
     },
-    "record_channel_already_exists": {
-      "desc": "Record is linked to a different channel."
-    },
     "invalid_channel_type": {
       "desc": "Channel type cannot be linked."
     },
@@ -72,8 +69,14 @@
     "not_allowed_for_grid_workspace": {
       "desc": "Channel type is not allowed for this Enterprise org workspace."
     },
-    "channel_conversion_incomplete": {
-      "desc": "An active channel conversion is preventing linking."
+    "restricted_action": {
+      "desc": "User does not have access to perform this action."
+    },
+    "record_channel_already_exists": {
+      "desc": "Record is linked to a different channel."
+    },
+    "record_not_found": {
+      "desc": "Value passed for `record_id` is invalid."
     }
   }
 }

docs.slack.dev/methods/admin.functions.permissions.lookup.json

@@ -90,7 +90,8 @@
                     "enum": [
                       "everyone",
                       "named_entities",
-                      "no_one"
+                      "no_one",
+                      "unset"
                     ]
                   },
                   "user_ids": {

docs.slack.dev/methods/admin.usergroups.addChannels.json

@@ -72,7 +72,7 @@
       "desc": "The number of channel IDs passed in is larger than 100."
     },
     "not_an_admin": {
-      "desc": "The token provided is not associated with an Org Admin or Owner."
+      "desc": "The calling user cannot update the specified usergroup."
     },
     "not_an_enterprise": {
       "desc": "The token passed in does not belong to an Enterprise organization."

docs.slack.dev/methods/admin.usergroups.addTeams.json

@@ -57,6 +57,9 @@
     "no_team_ids_given": {
       "desc": "The `team_ids` parameter was empty."
     },
+    "restricted_action": {
+      "desc": "The calling user cannot update the specified usergroup."
+    },
     "team_limit_exceeded": {
       "desc": "The number of teams associated with the org group would exceed the limit."
     },

docs.slack.dev/methods/admin.usergroups.removeChannels.json

@@ -67,7 +67,7 @@
       "desc": "The number of channel IDs passed in is larger than 100."
     },
     "not_an_admin": {
-      "desc": "The token provided is not associated with an Org Admin or Owner."
+      "desc": "The calling user cannot update the specified usergroup."
     },
     "not_an_enterprise": {
       "desc": "The token passed in does not belong to an Enterprise organization."

docs.slack.dev/methods/chat.unfurl.json

@@ -71,6 +71,7 @@
       },
       "unfurl_id": {
         "type": "string",
+        "subtype": "unfurl_id",
         "desc": "The ID of the link to unfurl. Both `unfurl_id` and `source` must be provided together, *or* `channel` and `ts` must be provided together.",
         "example": "Uxxxxxxx-909b5454-75f8-4ac4-b325-1b40e230bbd8"
       },

docs.slack.dev/methods/files.list.json

@@ -1,5 +1,5 @@
 {
-  "desc": "List for a team, in a channel, or from a user with applied filters.",
+  "desc": "List files for a team, in a channel, or from a user with applied filters.",
   "http_method": "GET",
   "scope": {
     "bot": [

docs.slack.dev/methods/methods.json

@@ -1436,7 +1436,7 @@
   },
   {
     "name": "files.list",
-    "description": "List for a team, in a channel, or from a user with applied filters.",
+    "description": "List files for a team, in a channel, or from a user with applied filters.",
     "family": [
       "files"
     ]

methods/admin/admin.conversations.linkObjects.json

@@ -29,6 +29,7 @@
     "access_denied": "Access to a resource specified in the request is denied.",
     "accesslimited": "Access to this method is limited on the current network.",
     "account_inactive": "Authentication token is for a deleted user or workspace when using a bot token.",
+    "channel_already_exists": "Object is linked to a different channel.",
     "channel_conversion_incomplete": "An active channel conversion is preventing linking.",
     "channel_is_archived": "Channel is archived.",
     "channel_not_found": "Value passed for `channel` is invalid.",

methods/admin/admin.usergroups.addChannels.json

@@ -52,7 +52,7 @@
     "missing_scope": "The token used is not granted the specific scope permissions required to complete this request.",
     "no_permission": "The workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.",
     "not_allowed_token_type": "The token type used in this request is not allowed.",
-    "not_an_admin": "The token provided is not associated with an Org Admin or Owner.",
+    "not_an_admin": "The calling user cannot update the specified usergroup.",
     "not_an_enterprise": "The token passed in does not belong to an Enterprise organization.",
     "not_authed": "No authentication token provided.",
     "org_login_required": "The workspace is undergoing an enterprise migration and will not be available until migration is complete.",