Register your application - PHP SDK
All the Zoho CRM APIs are authenticated with OAuth2 standards, so it is mandatory to register and authenticate your client app with Zoho.
To register:
- Go to the site: accounts.zoho.com/developerconsole
Click Add Client ID.
- Enter the Client Name, Client Domain and Authorized Redirect URL.
Select the Client Type as Web based.
- Click Create.
- Your Client app would have been created and displayed by now.
- The newly registered app's Client ID and Client Secret can be found by clicking Options → Edit.

Note
Options is the three dot icon at the right corner.
Registered applications will receive the following credentials:
Client id – The consumer key generated from the connected app.
Client Secret – The consumer secret generated from the connected app.
Redirect URI – The Callback URL that you registered during the app registration.
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