We recommend selling your Kickpages Whitelabel plans directly from Kickpages. The whole selling process is optimized for it and works the best. you can integrate PayPal and Stripe directly into your Kickpages account and accept the payments through them, from your provided Kickpages sales funnel.
You can use the provided Webhook URL for each whitelabel plan, to directly connect to a Kickpages product inside your sales funnel.
Create your sales funnel in Kickpages and go to products in top navigation
Click on Add product so the product addition modal appears
Fill in your product/plan details and add the Webhook URL you copied from the Whitelabel plans
You can set up multiple Whitelabel plans, and a product for each, with the specific webhook URL
Whenever someone purchases the product from your sales funnel, the new user account will be automatically created, and the login details mailed to the user.