Client ID is the unique value given to your application by Zoho. It helps to identify your application when it makes a call to Zoho API's. Once your client application has been registered to the API Console, you will get a Client ID and Client Secret for each application.
To view the Client ID of your application,
- Go to API Console.
- Select your required application.
- Click the Client Secret tab to view the Client ID and Client Secret of the respective application.