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Twilio Docs / API Reference / Error and Warning Dictionary / Error 30121

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Error Reference

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Error 30121

Product: Programmable SMS

ERROR - 30121

Fallback URL is missing

Fallback URL is missing, please add an URL. Fallback URL is missing

Possible Causes

User did not include fallbackUrl field

Possible Solutions

Please follow doc for setting up fallback URL.

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