This function removes an integration link from the cPanel interface.
whmapi1 --output=jsonpretty \ remove_integration_link \ user='username' \ app='WHMCS_billing'
{- "data": null,
- "metadata": {
- "command": "remove_integration_link",
- "reason": "Ok",
- "result": 1,
- "version": 1
}
}