List channels
Every network Postel can post to, and whether this workspace has it connected. Connected channels come first, the order a dropdown should show. Use a channel's id as platform when you create a post.
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Authorization
bearerAuth A Postel API key, Authorization: Bearer pstl_…. Create one in Postel under Settings → API & MCP; it acts for the workspace it was made in.
In: header
Responses
application/json
application/json
application/json
application/json
Get the key's account
The person and workspace the API key acts for, and whether the plan can schedule and publish. Integrations call this to test a connection and use label as its name. Free on every plan.
List posts
The workspace's posts, newest first, 25 a page. Filter by status and platform. When nextCursor isn't null, pass it as cursor for the next page.