version_in_use

The version is referenced by one or more channels and cannot be deleted.

How to resolve: Promote another version on those channels first. The details field lists them.

Error shape

Every Spacefast API error is an RFC 9457 problem document, served as application/problem+json.

code is stable and machine-readable.
type links to this page.
title is a short label.
status repeats the HTTP status.
detail explains this occurrence.
pointer, when present, is an RFC 6901 JSON Pointer at the offending field in the request body.
details, when present, carries structured context.

Match on code, never on detail.

{
  "type": "https://spacefast.com/docs/errors/version_in_use",
  "title": "Version in use",
  "status": 400,
  "detail": "The version is referenced by one or more channels and cannot be deleted.",
  "code": "version_in_use",
  "requestId": "req_4mz0v8qk"
}

See the full list of error codes in the error reference.