Request Validation

Fixing Twilio Webhook Request Validation and 401 Unauthorized Errors Verify twilio webhook signature nodejs handlers accurately in production systems to prevent request spoofing and eliminate unwanted 401 Unauthorized errors. Twilio signs every incoming HTTP request to prevent spoofing, appending an X-Twilio-Signature header to each webhook invocation. When validation fails—resulting in unwanted 401 Unauthorized responses—the root […]