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31210: Call Message Event Type is invalid.

ERROR: 31210

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PROGRAMMABLE VOICE
ERROR

Description

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The Message Type used for sending Call Message Event is invalid. Please see Twilio's Voice SDK Call Message Events Documentation for more information on valid Message Type.

Possible Causes

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The Message Type used for sending Call Message Event is invalid.

Possible Solutions

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  • Verify that Message Type being sent with Call Message Event is a value supported by Twilio Programmable Voice
  • Use one of the supported Message Types to call a Twilio function.