Search client account using Phone number in URL
It's important for those who are using whmcs as Invoicing system and crm to integrate with dailer.
while doing get or post URL should accept http://yourdomain.com/?phonenumber=123456789 to access phone number specific email account. Also phone number should be unique for on client profile to track any expired or old account.
In current situation we can only search using url http://yourdomain.com/?clientid=1234