List post formats
The shapes viral posts keep using, each with the question Postel asks before writing one. Write one with POST /v1/viral/takes and your answer to its question.
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