share_link_not_live
The customer link can no longer change anything: it expired, was revoked, its quote was updated or withdrawn. state says which.
Problem shape
Every non-2xx response is an RFC 9457 application/problem+json body. The type URI below is stable and machine-matchable, so branch on the final path segment (the code) and treat the status as redundant confirmation. See the error-handling guide.
{
"type": "https://docs.vocapable.com/errors/share_link_not_live",
"title": "…",
"status": 409,
"detail": "…",
"instance": "/v1/…"
}