Troubleshooting steps
Review request parameters, verify account settings, check Twilio documentation
API Error Codes
21214 – 'To' number is not a valid mobile number
Destination is not a mobile number
Details
Destination is not a mobile number when using Twilio API. Check your request parameters and account settings.
Error typeerror
MeaningDestination is not a mobile number
Typical causesInvalid parameter, account issue, service restriction
SolutionsReview request parameters, verify account settings, check Twilio documentation
Severitymedium
Catalog references
Where this appears
Twilio21214
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FAQ
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How to fix 21214?
21214 indicates destination is not a mobile number. Review Twilio API documentation for specific resolution.
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