Get callback URL API
Fetch a workflow callback node’s inbound URL and signing secret, so your system knows where to POST results and how to sign them.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Path Parameters
The unique id of the workflow
The id of a callback node in the workflow's draft or in its latest published version
Response
The node's live callback URL
The URL your system POSTs to.
"https://hooks.bolna.ai/callbacks/Zr0x3M5uQ8lA2wq7Yb1nC4dE6fG9hJkL"
The URL's final path segment.
"Zr0x3M5uQ8lA2wq7Yb1nC4dE6fG9hJkL"
A 64-character hex string. Use it as the literal ASCII key for the X-Bolna-Signature HMAC; don't hex-decode it.
"9b1f0c7e5a3d2b4c6e8f0a1b3c5d7e9f1a2b4c6d8e0f1a3b5c7d9e1f2a4b6c8d"
When this URL was issued.
Requests per minute this URL accepts before answering 429. null means the default of 1000.

