101010 — Expired before sending
Error code `101010`: Expired before sending.
101010 is a non-success business code. A 2xx HTTP response can still contain it.
What it means
Expired before sending
Why it happens
The message expired after acceptance but before downstream submission.
What to do
Check validity, queueing, and sending volume.
Retry guidance
Do not automatically resend. A new send is a new business operation and may create another charge or duplicate message.
Related
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