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Error Code: CMN-405
Hi everyone,
I get a CMN-405 error. Any ideas why this may be happening?
Thanks!
![3316-image.png][1]
[1]: https://uploads-us-west-2.insided.com/ringcentral-en/attachment/3316_image.png
Userlevel 1
It is clear that you have not authenticate your app to access the platform.
Read these documentation to learn how to create and app, authenticate and call the APIs
https://developers.ringcentral.com/guide/applications
https://developers.ringcentral.com/guide/authentication
https://developers.ringcentral.com/guide/messaging/fax/sending-faxes
Ask in a different thread if and when you have a particular question.
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