API ReferenceSessions

Resume workflow from a specific step

Resumes a paused or failed workflow run from a specific step index or policy. Returns 202 Accepted — execution is asynchronous.

Authentication

X-API-Keystring

Organization API key. Keys are prefixed with vk_live_ (production) or vk_sandbox_ (sandbox).

Path parameters

session_idstringRequired

Session ID (ses_*).

Headers

Verifa-VersiondateOptional

API version date string (e.g. 2026-02-01). If omitted, the version pinned to your API key is used.

Request

This endpoint expects an object.
step_indexinteger or nullOptional
The step index to resume from.
policystring or nullOptional
The policy name to resume from.

Response

Workflow resume accepted.
statusstring
session_idstring
step_indexinteger or null
policystring or null

Errors

400
Bad Request Error
401
Unauthorized Error
404
Not Found Error
409
Conflict Error
422
Unprocessable Entity Error