To get the EMI flow enabled on your Juspay payment page, Login to Juspay Dashboard and navigate to Marketplace tab and start integration for Standard EMI Suite.
Juspay will release these changes in testing environment (CUG) for you to initiate the end to end testing on your app / website
Step 3.2
Consume payment response
If opted, Juspay will include the EMI plans details in Webhooks and Order Status responses to distinguish then from normal transactions.
Backend changes are necessary at your end to consume these responses.