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POST
Call a webhook and wait
Starts a run like Call a webhook and waits for the answer. GET works the same way. No token is needed; the flow id in the address is the credential.

Answers

The body of the answer is limited to 1 MB. The other statuses are the same as for the call without waiting: 404, 410, 413 and 429.
See Webhooks for the step that sets the answer.
Last modified on October 26, 2026