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The Pin or Unpin a Message block lives in the Messages palette category. Pin or unpin a message in a channel.

What it does

Pins or unpins a message in a channel.

Configuration

Open the block in the builder sidebar to configure these fields.

action

Type: string. Required. Accepted values: pin, unpin.

message_id

Type: block-reference. Required. Message to pin or unpin.

See also

  • Messages — Browse all blocks in the Messages category.
Last modified on June 6, 2026