shared_phone_paid_plan_required
The company has no actively paid plan eligible for the included shared-phone service. Review this company's subscription; a trial does not grant coverage.
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/shared_phone_paid_plan_required",
"title": "…",
"status": 403,
"detail": "…",
"instance": "/v1/…"
}