receptionist_connections_charge_declined
The prepaid first month of the connections being added could not be collected, definitely: the tenant has no saved payment method on the Stripe customer, the instrument refused, or the PaymentIntent came back in a terminal non-success state. Raised by PUT /v1/subscription/receptionist-connections on an increase only - a connection is prepaid a full month and is not reserved until that charge succeeds.
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/receptionist_connections_charge_declined",
"title": "…",
"status": 402,
"detail": "…",
"instance": "/v1/…"
}