Error 22123
Product: Phone Numbers
Error - 22123
Unable to Initiate Verification Call
Possible Causes
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The number you are trying to verify cannot be reached.
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Your account is not allowed to call the number you are trying to verify.
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The number you are attempting to verify has been blocked.
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You are attempting to verify a number that is not a valid phone number.
Possible Solutions
Please reach out to HostedSMS@twilio.com.