In most cases, you simply need to upgrade your operating system’s SSL libraries to their latest version. There are a number of components involved in connecting to our REST API that may need to be upgraded or reconfigured to use TLSv1.2 and strong cipher suites: Use Fiddler or similar HTTP debugging tool to view the underlying exception details.
* For the legacy Twilio C#/.NET Helper Library (4.x and lower), failures return as a null response object when there is a low level exception such as SSL negotiation failure. If you can reach from a browser, your network is not blocking traffic. Tip: Be sure your network allows outbound HTTPS traffic on port 8443 when running the tests. Connection forcibly closed by the remote host.These are some common error messages that may indicate your system does not support the security changes: Notice: Twilio projects created after are automatically using ONLY TLS v1.2 and following cipher suites:įor projects created prior to, these changes will not take effect until June 26, 2019. If your environment fails to connect to our test endpoint on port 8443, you may need to upgrade your operating system’s security components or network software to be compatible with these changes. Starting J, the Twilio REST API will only support connections that use TLS v1.2 and strong cipher suites.
0 kommentar(er)
