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SIP: 'From' phone number not verified

ERROR: 32204

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You attempted to initiate an outbound phone call, but the From number you specified is not a verified Outgoing Caller ID for your account. In order to use a phone number as the Caller ID on outgoing calls, you must first validate your ownership of that phone number.

Possible Causes

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The From number used to make outbound call not a Twilio number or not a verified caller ID

Change the callerID used in the From field of the SIP INVITE to a Twilio number on your account or verify your number by visiting the Console Verified Caller IDs or REST API.

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