- User selects the plan and you get the Transaction Token using the Initiate Subscription API.
- Submit the request as HTML form POST and it will redirect the customer to Paytm's payment page.
- The customer enters the payment details to complete the activation.
- The response gets posted as an HTML form POST on your app/website's callback URL.
- Use the Subscription S2S Callback or Fetch Subscription Status API to confirm the subscription status and display the confirmation to the user on your app/website.
Flow diagram to show the subscription activation via Standard Checkout