Dipak

Hello, can any one help me to find out the way whmcs monthly product subscription works. i need to call my api when new invoice for recurring product will create. when new invoice will generate for existing item? is there any fix date or something else? please help Thank you,

Hello Please suggest me some way i can handle client cart for adding same item in cart in same order as well as if service is activated then don't show in cart while he want to purchase. e.g 1) For same product in same order Login into Client panel purchase service from product group go to checkout page click on continue shoping again select same product it will be allow to take same product two times(i want to restrict this) 2)For new order i have activated service x in order id-1 now i am purchasing same service again in order 2 (i don't want to show or select service that i have already activated in order-1). Than you

Hello, How can i login into client panel in WHMCS using mobile no and OTP. Please Suggest. Thank You