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Error 21605

Product: Programmable SMS

Error - 21605

本文の最大長は 160 文字です

This error is specific to the deprecated /SMS/Messages API endpoint. When using this endpoint, your message body must be 160 characters or less.

You can send messages up to 1600 characters long by using the /Messages API endpoint.

For more info, please refer to our FAQ on message size constraints.

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