Step 1:
Login to WHMCS admin > General > WHMCS System URL.
Step 2:
To generate WHMCS identifier and Secret follow the steps shown in the screenshots bellow.
Navigate to General > API Credentials
1. Click on Create API Role
2. Check all domain and products from Allowed API Actions.
3. Navigate to API Credentials and click on Generate New API Credentials.
4. Select The API Role you have created from the list of API Roles and click generate.
5. Copy the Identifier and Secret that has now generated.
You can set up WHMCS for Hostiko 2.0 by following this tutorial Guide provided below.