101003 — Carrier rejected
Error code `101003`: Carrier rejected.
101003 is a non-success business code. A 2xx HTTP response can still contain it.
What it means
Carrier rejected
Why it happens
The carrier rejected the message without a reliable, more specific reason.
What to do
Review destination requirements and contact support if needed.
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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