# Post tracking messages to Slack (internal) **POST /extraction/notifications/tracking-notification** Desktop plumbing: posts the given messages, with OS and extraction-code details, to the internal Slack thread for this computer and saves them as a notification record. Returns the Slack message `ts`; `data` is null or missing when the post failed. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Access token ## Parameters ### Body: application/json (object) - **messages** (array[string]) - **threadTs** (string) - **systemId** (string) - **date** (string) ISO date string - **appVersion** (string) App version - **osDetails** (object) ## Responses ### 201 #### Body: application/json (object) - **data** (object) - **statusCode** (number) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)