WHMCS is one of the most popular billing system used in hosting industry. It also applies to a wide variety of cloud products as well.
Spiraldesk integrates to WHMCS in a way , the user is able to see specific details from the WHMCS panel wich is specified during the integration phase.
Go to the integrations section and Click on CRM
Add a "New" and Find WHMCS from the list
You will be welcomed with the following form
The API URL would be
The API Key can be found in the configration.php file under the parameter "$apiaccesskey"
Please refer https://developers.whmcs.com/api/access-control/
The Auto Auth key can also be found in configuration.php file
Please refer https://docs.whmcs.com/AutoAuth for more information
And click on Update
Once done, edit the Integration and change the parameters as you wish