WatificationDocs

OTP sender cannot send

The selected OTP sender is not currently sendable.

Code
OTP_SENDER_UNAVAILABLE
HTTP status
409

What to do now

  1. Review the number in Channels and restore its connection or registration before sending another OTP.

Why this happens

  • The sender is present but fails the sending readiness checks.

Before you retry

Resolve the issue first. Do not loop on this error. For an uncertain POST result, keep the original body and idempotency key; use a new key only for an intentional new operation.

Related reference

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