Currently, I face the difficulties that there are some lacking libraries when I consuming rest API in Ivy plugin I follow this instruction : https://answers.axonivy.com/questions/2477/how-to-register-my-code-that-runs-on-every-engine-startup When user logs in, logs out or gets time-out, I want to call rest service to do some stuff: ![alt text][1] But I get an error like this when calling rest service in the plugin: ![alt text][2] Currently, I just add some dependencies like this picture into the plugin but it doesn't work ![alt text][3] [1]: https://answers.axonivy.com/upfiles/call_rest.png [2]: https://answers.axonivy.com/upfiles/error_FGhNT7s.png [3]: https://answers.axonivy.com/upfiles/hint.png Do you have any hint or any suggestion for this problem? Thanks in advance :)

Currently, I face the difficulties that there are some lacking libraries when I consuming rest API in Ivy plugin I follow this instruction : https://answers.axonivy.com/questions/2477/how-to-register-my-code-that-runs-on-every-engine-startup When user logs in, logs out or gets time-out, I want to call rest service to do some stuff: ![alt text][1] But I get an error like this when calling rest service in the plugin: ![alt text][2] Currently, I just add some dependencies like this picture into the plugin but it doesn't work ![alt text][3] [1]: https://answers.axonivy.com/upfiles/call_rest.png [2]: https://answers.axonivy.com/upfiles/error_FGhNT7s.png [3]: https://answers.axonivy.com/upfiles/hint.png Do you have any hint or any suggestion for this problem? Thanks in advance :)