Payments through Merchant Generated form.

To create invoice for users click on All Invoices under Manage Invoice section.

Step 1: Go to "yourdomain/merchant/request"
Step 2: Now user can fillup the form and click on create to generate invoice.
Step 3: Now you can click copy to copy invoice url.
Step 4: After generating invoice select the payment gateway.
Step 5: Enter your credit card info if it requires.
Step 5: If payment is successful you will be redirected to success page or if merchant added the fallback url then you will be redirected to error page: