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v1

Errors

Failed Phone Active v1 requests return status: "failed" and a message describing the failure.

HTTP status	Meaning	Common causes
400	Request timeout or upstream access failure	The request could not be completed in time.
401	Authentication failed	Missing or invalid credentials, timestamp, or signature.
403	Forbidden	The merchant or channel is not enabled for Phone Active.
422	Validation failed	Missing or invalid transaction_id, msisdn, or channel; unsupported operator.
500	Processing failed	The operator request could not be processed.
503	Maintenance	The service is temporarily unavailable.

Validation messages can include transaction_id is required, msisdn is required, channel is required, length or format errors, and an unsupported-operator error. Correct the request before retrying a 422 response.