whatsapp_calling_not_changed

HTTP status	502
Area	Messaging and templates
Problem type	https://docs.nexafone.so/errors/whatsapp_calling_not_changed

What the detail says

The detail explains the occurrence; it can read, for example:

• Meta did not change calling for this number. Check the number in WhatsApp Manager and try again.

Handling it

An upstream service (such as WhatsApp) failed; retry later or follow the message.

Example

{
  "type": "https://docs.nexafone.so/errors/whatsapp_calling_not_changed",
  "title": "Bad Gateway",
  "status": 502,
  "code": "whatsapp_calling_not_changed",
  "detail": "Meta did not change calling for this number. Check the number in WhatsApp Manager and try again.",
  "requestId": "01J9Z8Q4TQ3W6M5V2X7Y8Z9A0B"
}

Match on code, never on detail: the wording may change. See Problem Details.