Twilio Services
Issues related to Twilio’s Software
    External Connectivity
    Issues found outside of Twilio’s Network
      Zipwhip Gateway
      Issues related to Zipwhip's Services
        Scheduled maintenance
        System Metrics

        Phone Number APIs and Console Were Returning Incorrect 404 Responses

        Incident Report for Twilio

        Resolved

        Due to an incorrect configuration, customers experienced a burst of invalid 404 Not Found response when communicating with Phone Number APIs: AvailablePhoneNumbers and IncomingPhoneNumbers. They might have also experienced degraded console behavior relating to Phone Number operations.
        Posted Sep 22, 2026 - 11:20 PDT