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Twilio Docs / API Reference / Error and Warning Dictionary / Error 21655

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Error Reference

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Error 21655

Product: Programmable SMS

ERROR - 21655

The ContentSid is Invalid

The ContentSid you are using is not valid

Possible Causes

The ContentSid you are using is not valid

Possible Solutions

Double check the ContentSid parameter that you are using. Make sure it has the proper formatting and starts with an HX prefix.

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