--- title: "Unpin Message to Channel" slug: "unpin-message-to-channel" updated: 2025-07-22T19:23:30Z published: 2025-07-22T19:23:30Z canonical: "documentation.decisions.com/unpin-message-to-channel" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Unpin Message to Channel | ## Step Details | | --- | | **Introduced in Version** | 4.0.0 | | **Last Modified in Version** | 7.12.0 | | **Location** | Integration > Slack Messenger | The **Unpin Message to Channel** step allows a user to remove a pinned message from a channel. ### Prerequisites The step requires the **Slack Module** to be [installed](https://documentation.decisions.com/v8/docs/installing-modules-decisions) before it will be available in the toolbox. --- ## Properties #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Channel ID | Id of the specified channel | String | | Message Timestamp | Timestamp of the specified message | String | #### Outputs | Property | Description | Data Type | | --- | --- | --- | | Error | | | | | Error info | String containing the HTTPErrorCode along with an Error Message returned. | SlackErrorInfo | #### ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-06-25_15h41_13.png) --- ## Common Errors ### Message not found Due to the step requiring the timestamp to be in a specific format, the timestamp of the selected message will need to be converted if pulled directly from Slack. Please ensure the timestamp is converted to the correct format. The timestamp for a message can be retrieved using the **Get Message from Channel** step. --- Related Information Related Articles: [Slack Module](https://documentation.decisions.com/docs/slack-module)