Troubleshooting steps
Review request parameters, verify account settings, check Twilio documentation
API Error Codes
21610 – Unsubscribed recipient
Recipient has unsubscribed
Details
Recipient has unsubscribed when using Twilio API. Check your request parameters and account settings.
Error typeerror
MeaningRecipient has unsubscribed
Typical causesInvalid parameter, account issue, service restriction
SolutionsReview request parameters, verify account settings, check Twilio documentation
Severitymedium
Catalog references
Where this appears
Twilio21610
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FAQ
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How to fix 21610?
21610 indicates recipient has unsubscribed. Review Twilio API documentation for specific resolution.
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