Troubleshoot problems with REST connectivity by validating the REST endpoint.
You might see java.net.ConnectException: Connection refused in the log file.
The client firewall security is blocking the outgoing request.
Resolving issues with REST network connectivity
- Confirm that you are using the correct port for the correct protocol.
- Validate that you can reach the endpoint by using telnet, cURL, or Postman.
- If you can reach the endpoint outside of Pega Platform, determine whether the external system firewall is causing the issue.