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.
Try it
Authorization
bearerAuth AuthorizationBearer <token>
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
API reference
Every endpoint of the Postel API v1, with its full reference and the guide that covers it.
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.