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Step 1: Get the Client ID of OAuth Client
（1）Log in to your Cloudfon CX CloudCX Control Panel.
（2）From the left navigation menu, go to Global Settings > Security > OAuth Client.
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（3）Select the POST method and provide the URL. While generating an access token, the API request should start with your platform domain followed by the curl command, which is different from other API requests. For example, if your Control Panel domain is cx.cloudfoncloudcx.net:9001, the API request should be https://cx.cloudfoncloudcx.net:9001/oauth/token.
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（4）Go to Body > x-www-form-urlencoded tab.
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