chore: release slack-cli v4.2.0

docs/guides/installing-the-slack-cli-for-mac-and-linux.md

@@ -99,11 +99,11 @@ Manual installation allows you to customize certain paths used when installing t
 
 **2\. Download the** `slack` **CLI installer for your environment.**
 
-🍎 ⚡️ [**Download for macOS Apple Silicon (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.1.0_macOS_arm64.tar.gz)
+🍎 ⚡️ [**Download for macOS Apple Silicon (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.2.0_macOS_arm64.tar.gz)
 
-🍏 🪨 [**Download for macOS Intel (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.1.0_macOS_amd64.tar.gz)
+🍏 🪨 [**Download for macOS Intel (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.2.0_macOS_amd64.tar.gz)
 
-🐧 💾 [**Download for Linux (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.1.0_linux_64-bit.tar.gz)
+🐧 💾 [**Download for Linux (.tar.gz)**](https://downloads.slack-edge.com/slack-cli/slack_cli_4.2.0_linux_64-bit.tar.gz)
 
 **3\. Add the** `slack` **CLI to your path.**
 
@@ -121,7 +121,7 @@ We recommend using an alias if another `slack` binary exists. To do this, change
 
 ```sh
 $ slack version
-Using slack v4.1.0
+Using slack v4.2.0
 ```
 
 </TabItem>

docs/guides/installing-the-slack-cli-for-windows.md

@@ -102,7 +102,7 @@ Manual installation allows you to customize certain paths used when installing t
 
 **2\. Download the** `slack` **CLI installer for your environment.**
 
-<ts-icon class="ts_icon_windows"></ts-icon> &nbsp; <a href="https://downloads.slack-edge.com/slack-cli/slack_cli_4.1.0_windows_64-bit.zip"><strong>Windows (.zip)</strong></a>
+<ts-icon class="ts_icon_windows"></ts-icon> &nbsp; <a href="https://downloads.slack-edge.com/slack-cli/slack_cli_4.2.0_windows_64-bit.zip"><strong>Windows (.zip)</strong></a>
 
 **3\. Add the** `slack` **CLI to your path.**
 
@@ -118,7 +118,7 @@ We recommend using an alias if another `slack` binary exists. To do this, change
 
 ```pwsh
 $ slack version
-Using slack v4.1.0
+Using slack v4.2.0
 ```
 
 </TabItem>

docs/reference/commands/slack_api.md

@@ -21,7 +21,11 @@ Token resolution (in priority order):
   2. --app flag                Install app and use bot token (in project)
   3. SLACK_BOT_TOKEN env var   Bot token (set during slack deploy)
   4. SLACK_USER_TOKEN env var  User token
-  5. App prompt (in project)   Select installed app and use bot token
+  5. App prompt (in project)   Select installed app or "No app"
+
+If no token is available, the request is sent without authentication.
+Use --no-auth to skip authentication entirely and send the request without
+a token.
 
 See all methods at: https://docs.slack.dev/reference/methods
 
@@ -38,6 +42,7 @@ slack api <method> [key=value ...] [flags]
   -i, --include          include HTTP status code and response headers in output
       --json string      JSON request body (uses Bearer token in Authorization header)
   -X, --method string    HTTP method for the request (default "POST")
+      --no-auth          skip authentication (send request without a token)
 ```
 
 ## Global flags
@@ -112,6 +117,9 @@ $ slack api users.list
 # Get a user's profile
 $ slack api users.profile.get user=U0123456
 
+# Validate Block Kit blocks (no auth required)
+$ slack api blocks.validate --no-auth blocks='[{"type":"section","text":{"type":"mrkdwn","text":"Hello"}}]'
+
 # Open a modal view
 $ slack api views.open trigger_id=T0123456 view={...}
 

docs/reference/errors.md

@@ -1156,6 +1156,12 @@ Read about manifest sourcing with the `slack manifest info --help` command
 
 ---
 
+### no_app_selected {#no_app_selected}
+
+**Message**: No app selected
+
+---
+
 ### no_file {#no_file}
 
 **Message**: Couldn't upload your bundled code to server