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Phone Number, Shortcode, or AlphaSender is not associated to the specified Messaging Service.

WARNING: 21711

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PROGRAMMABLE SMS
WARNING

Description

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Error - 21711

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Phone Number, Shortcode, or AlphaSender is not associated to the specified Messaging Service.

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Possible Causes

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  • The sender was never associated with a given Messaging Service.

Possible Solutions

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Please add this number to a specified Messaging Service. See here(link takes you to an external page) for a code sample.

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