Webex API
Login and Navigate to Interfaces > Add Interface
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Test Connection can pressed to verify Yarnman can access Webex API doing a simple about me api request.
Troubleshooting Scopes
Yarnman can help validate the scopes configured in your webex app
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Press validate , Yarnman will advise the roles that need to be checked on the webex app
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Troubleshooting Webex login
Where possible its best to use an Private/Incognito session to preform the oAuth flow. As there could be issues with cached logins with SSO , or the wrong SSO id being prompted and causing the oAuth to fail with change of UserID midsession.