receptionist_connections_charge_authentication_required
The prepaid first month could not be collected because the card's issuer demands Strong Customer Authentication (3-D Secure and its equivalents): the instrument was not refused and there is nothing to replace, and no off-session request can perform the challenge.
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_authentication_required",
"title": "…",
"status": 402,
"detail": "…",
"instance": "/v1/…"
}