Account needs reconnecting
POST
A connected account lost access (expired login, removed permission). Posts to it fail until the owner reconnects it in PostFlow.
Headers: X-PostFlow-Event, X-PostFlow-Signature: t=<unix>,v1=<hex> (HMAC-SHA256 of "<t>.<body>" with the webhook’s secret). Answer 2xx within 10 seconds.
Authorizations
Section titled “Authorizations”Request Bodyrequired
Section titled “Request Bodyrequired”Responses
Section titled “Responses”Received. Any 2xx works; anything else is retried.