diff --git a/docs/additional-configurations.md b/docs/additional-configurations.md
index 0d99651e..b98c4a07 100644
--- a/docs/additional-configurations.md
+++ b/docs/additional-configurations.md
@@ -74,7 +74,7 @@ The `proxy` option can also be provided with the `HTTPS_PROXY` or `https_proxy`
 
 ## Retrying failed requests
 
-Sometimes outgoing requests fail due to [rate limits](https://api.slack.com/apis/rate-limits) or similar [HTTP responses](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After) and can be retried later.
+Sometimes outgoing requests fail due to [rate limits](https://docs.slack.dev/apis/web-api/rate-limits) or similar [HTTP responses](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Retry-After) and can be retried later.
 
 The `retries` option can be configured to the needs of your workflow with one of these values:
 
diff --git a/docs/sending-techniques/sending-data-slack-api-method/sending-data-slack-api-method.md b/docs/sending-techniques/sending-data-slack-api-method/sending-data-slack-api-method.md
index c9a73786..f97216e9 100644
--- a/docs/sending-techniques/sending-data-slack-api-method/sending-data-slack-api-method.md
+++ b/docs/sending-techniques/sending-data-slack-api-method/sending-data-slack-api-method.md
@@ -4,20 +4,20 @@ sidebar_label: Overview
 
 # Sending data using a Slack API method
 
-A bot token or user token or [token of some other kind](https://api.slack.com/concepts/token-types) must be used to call one of [the Slack API methods](https://api.slack.com/methods) with this technique.
+A bot token or user token or [token of some other kind](https://docs.slack.dev/authentication/tokens) must be used to call one of [the Slack API methods](https://docs.slack.dev/reference/methods) with this technique.
 
 ## Setup
 
-Different [Slack API methods](https://api.slack.com/methods) require different [scopes](https://api.slack.com/scopes), but setup should be similar for all methods:
+Different [Slack API methods](https://docs.slack.dev/reference/methods) require different [scopes](https://docs.slack.dev/reference/scopes), but setup should be similar for all methods:
 
 1. [Create a Slack app](https://api.slack.com/apps/new) for your workspace or use an existing app.
-2. Depending on the Slack API [method](https://api.slack.com/methods) you wish to call, add the required **scopes** to your app under the **OAuth & Permissions** page on [app settings](https://api.slack.com/apps).
+2. Depending on the Slack API [method](https://docs.slack.dev/reference/methods) you wish to call, add the required **scopes** to your app under the **OAuth & Permissions** page on [app settings](https://api.slack.com/apps).
 3. Install the app to your workspace using the **Install App** page.
-4. Once your app is installed to a workspace, a new [token](https://api.slack.com/concepts/token-types) with your app's specified scopes will be minted for that workspace. It is worth noting that tokens are only valid for a single workspace! Find the token on the **OAuth & Permissions** page.
+4. Once your app is installed to a workspace, a new [token](https://docs.slack.dev/authentication/tokens) with your app's specified scopes will be minted for that workspace. It is worth noting that tokens are only valid for a single workspace! Find the token on the **OAuth & Permissions** page.
 5. Add the token as [a repository secret](https://docs.github.com/en/actions/security-for-github-actions/security-guides/using-secrets-in-github-actions#creating-secrets-for-a-repository) called `SLACK_BOT_TOKEN` or something similar and memorable.
 6. [Add this Action as a step](https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions#jobsjob_idsteps) to your GitHub workflow and provide an input payload to send to the method.
 
-Methods that require an app configuration token should gather this token from the [app configuration token](https://api.slack.com/reference/manifests#config-tokens) settings instead of from a specific app since this token is associated with the workspace.
+Methods that require an app configuration token should gather this token from the [app configuration token](https://docs.slack.dev/app-manifests/configuring-apps-with-app-manifests#config-tokens) settings instead of from a specific app since this token is associated with the workspace.
 
 ## Usage
 
@@ -25,7 +25,7 @@ Choosing inputs for these steps is left as an exercise for the actioneer since e
 
 ### Posting a message with text
 
-Posting a message with the [`chat.postMessage`](https://api.slack.com/methods/chat.postMessage) method can be achieved by adding this step to a job in your GitHub workflow and inviting the bot associated with your app to the channel for posting:
+Posting a message with the [`chat.postMessage`](https://docs.slack.dev/reference/methods/chat.postMessage) method can be achieved by adding this step to a job in your GitHub workflow and inviting the bot associated with your app to the channel for posting:
 
 ```yaml
 - name: Post text to a Slack channel
@@ -40,7 +40,7 @@ Posting a message with the [`chat.postMessage`](https://api.slack.com/methods/ch
 
 ### Posting a message with blocks
 
-More complex message layouts, such as messages made with [Block Kit](https://api.slack.com/surfaces/messages#complex_layouts) blocks, can also be sent with one of the Slack API methods:
+More complex message layouts, such as messages made with [Block Kit](https://docs.slack.dev/block-kit/) blocks, can also be sent with one of the Slack API methods:
 
 ```yaml
 - name: Post blocks to a Slack channel
@@ -60,7 +60,7 @@ More complex message layouts, such as messages made with [Block Kit](https://api
 
 ### Updating a message
 
-Updating a message after it's posted can be done with the [`chat.update`](https://api.slack.com/methods/chat.update) method and chaining multiple steps together using outputs from past steps as inputs to current ones:
+Updating a message after it's posted can be done with the [`chat.update`](https://docs.slack.dev/reference/methods/chat.update) method and chaining multiple steps together using outputs from past steps as inputs to current ones:
 
 ```yaml
 - name: Initiate the deployment launch sequence
@@ -99,7 +99,7 @@ Updating a message after it's posted can be done with the [`chat.update`](https:
 
 ### Replying to a message
 
-Posting [threaded replies to a message](https://api.slack.com/messaging/sending#threading) from a past job can be done by including the `thread_ts` attribute of the parent message in the `payload`:
+Posting [threaded replies to a message](https://docs.slack.dev/messaging/#threading) from a past job can be done by including the `thread_ts` attribute of the parent message in the `payload`:
 
 ```yaml
 - name: Initiate a deployment
@@ -124,7 +124,7 @@ Posting [threaded replies to a message](https://api.slack.com/messaging/sending#
 
 ### Uploading a file
 
-Calling [a Slack API method](https://api.slack.com/methods) with [`@slack/web-api`](https://tools.slack.dev/node-slack-sdk/web-api) makes [uploading a file](https://api.slack.com/messaging/files#upload) just another API call with all of the convenience of the [`files.uploadV2`](https://tools.slack.dev/node-slack-sdk/web-api/#upload-a-file) method:
+Calling [a Slack API method](https://docs.slack.dev/reference/methods) with [`@slack/web-api`](https://tools.slack.dev/node-slack-sdk/web-api) makes [uploading a file](https://docs.slack.dev/messaging/working-with-files#uploading_files) just another API call with all of the convenience of the [`files.uploadV2`](https://tools.slack.dev/node-slack-sdk/web-api/#upload-a-file) method:
 
 ```yaml
 - name: Share a file to that channel
diff --git a/docs/sending-techniques/sending-data-slack-incoming-webhook/sending-data-slack-incoming-webhook.md b/docs/sending-techniques/sending-data-slack-incoming-webhook/sending-data-slack-incoming-webhook.md
index 4d9cd375..e746589b 100644
--- a/docs/sending-techniques/sending-data-slack-incoming-webhook/sending-data-slack-incoming-webhook.md
+++ b/docs/sending-techniques/sending-data-slack-incoming-webhook/sending-data-slack-incoming-webhook.md
@@ -4,16 +4,16 @@ sidebar_label: Overview
 
 # Sending data as a message with a Slack incoming webhook URL
 
-This technique uses this Action to post a message to a channel or direct message with [incoming webhooks](https://api.slack.com/messaging/webhooks) and a Slack app.
+This technique uses this Action to post a message to a channel or direct message with [incoming webhooks](https://docs.slack.dev/messaging/sending-messages-using-incoming-webhooks) and a Slack app.
 
-Incoming webhooks follow the same [formatting](https://api.slack.com/reference/surfaces/formatting) patterns as other Slack messaging APIs. Posted messages can be as short as a single line of text, include additional interactivity with [interactive components](https://api.slack.com/messaging/interactivity), or be formatted with [Block Kit](https://api.slack.com/surfaces/messages#complex_layouts) to build visual components.
+Incoming webhooks follow the same [formatting](https://docs.slack.dev/apis/) patterns as other Slack messaging APIs. Posted messages can be as short as a single line of text, include additional interactivity with [interactive components](https://docs.slack.dev/messaging/creating-interactive-messages), or be formatted with [Block Kit](https://docs.slack.dev/block-kit/) to build visual components.
 
 ## Setup
 
 Gather a Slack incoming webhook URL:
 
 1. [Create a Slack app](https://api.slack.com/apps/new) for your workspace or use an existing app.
-2. Add the [`incoming-webhook`](https://api.slack.com/scopes/incoming-webhook) bot scope under **OAuth & Permissions** page on [app settings](https://api.slack.com/apps).
+2. Add the [`incoming-webhook`](https://docs.slack.dev/reference/scopes/incoming-webhook) bot scope under **OAuth & Permissions** page on [app settings](https://api.slack.com/apps).
 3. Install the app to your workspace and select a channel to notify from the **Install App** page.
 4. Create additional webhooks from the **Incoming Webhooks** page.
 5. Add the generated incoming webhook URL as [a repository secret](https://docs.github.com/en/actions/security-for-github-actions/security-guides/using-secrets-in-github-actions#creating-secrets-for-a-repository) called `SLACK_WEBHOOK_URL`.
@@ -27,7 +27,7 @@ https://hooks.slack.com/services/T0123456789/B1001010101/7IsoQTrixdUtE971O1xQTm4
 
 ## Usage
 
-Add the collected webhook from above to a GitHub workflow and configure the step using [`mrkdwn`](https://api.slack.com/reference/surfaces/formatting) formatting values for a message or [Block Kit](https://api.slack.com/surfaces/messages#complex_layouts) blocks:
+Add the collected webhook from above to a GitHub workflow and configure the step using [`mrkdwn`](https://docs.slack.dev/messaging/formatting-message-text) formatting values for a message or [Block Kit](https://docs.slack.dev/block-kit/) blocks:
 
 ```yaml
 - name: Post a message in a channel
diff --git a/docs/sending-techniques/sending-techniques.md b/docs/sending-techniques/sending-techniques.md
index 2e6c1e97..d26daef9 100644
--- a/docs/sending-techniques/sending-techniques.md
+++ b/docs/sending-techniques/sending-techniques.md
@@ -20,15 +20,15 @@ The following outputs are returned with each of the techniques:
 |---|---|---|
 |`time` | `number` | The Unix [epoch time](https://en.wikipedia.org/wiki/Unix_time) that the step completed.
 | `ok` | `boolean` | If the request completed with success.
-| `response` | `string` | The [response](https://api.slack.com/web#responses) from the request as stringified JSON.
+| `response` | `string` | The [response](https://docs.slack.dev/apis/web-api/#responses) from the request as stringified JSON.
 
 While these outputs are returned with certain Slack API methods:
 
 | Output | Type  | Description|
 |---|---|---|
-|`channel_id` | `string` | The [channel ID](https://api.slack.com/types/conversation) included in the response.
-| `ts`| `string` | The [timestamp](https://api.slack.com/messaging/retrieving#individual_messages) of the Slack event or message.
-| `thread_ts` | `string` | The [timestamp](https://api.slack.com/messaging/retrieving#individual_messages) of a parent Slack message with [threaded replies](https://api.slack.com/messaging/retrieving#finding_threads).
+|`channel_id` | `string` | The [channel ID](https://docs.slack.dev/reference/objects/conversation-object) included in the response.
+| `ts`| `string` | The [timestamp](https://docs.slack.dev/messaging/retrieving-messages#individual_messages) of the Slack event or message.
+| `thread_ts` | `string` | The [timestamp](https://docs.slack.dev/messaging/retrieving-messages#individual_messages) of a parent Slack message with [threaded replies](https://docs.slack.dev/messaging/retrieving-messages#pulling_threads).
 
 ## Example responses