Kindly find the checklist for APIs to be integrated for different checkout solutions to provide Affordability solutions.
|Flow||Flow Type||Description||API Integration|
|Offer Discovery||Merchants can power the offer discovery on their website through the Offer Discovery API with offers created with Paytm.|
|Custom checkout standard integration allows the merchants to design the payment page as per their requirements and integrate the Paytm payment gateway through the different APIs|
|Express Integration||Custom checkout express integration allows the merchants to integrate with minimal changes with a quick turnaround time. With this option, merchant needs to just pass an object simplifiedUnifiedOffers in the Initiate transaction API instead of integrating multiple offer APIs.||
|JS Checkout||Bank offers and EMI Subvention on JS checkout can be integrated with minimal effort on the merchant side. Hereby, the Merchant needs to just pass an object to Initiate Transaction API|
|Payment Links||Bank offers and EMI subvention on Payments Link flow can be integrated with minimal effort on the merchant side. Hereby, the Merchant needs to pass the relevant object in the Create Links API.|
|All-in-one SDK||Bank offers and EMI Subvention on All-in-One SDK flow can be integrated with minimal effort on the merchant side. Hereby, the Merchant needs to pass an object in the Initiate Transaction API.|