We have revamped our Flutter SDK to make it easy for our merchants to integrate and customise their payment flows. Our Flutter SDK supports Android SDK version 19 and above and iOS minimum deployment target of 11 and above and provides the following.

Web Checkout - Web checkout flow is the standard payment flow for collecting payments using the Cashfree payment gateway's Flutter SDK. In this flow, SDK provides a webview based checkout implementation to facilitate a quick integration with our payment gateway. Your customers can fill in the necessary details in the web page and complete the payment.

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Prerequisite

We hope you have already created an account with Cashfree Payments and have the API keys ready to start the integration. If not, click here to know how to create an account.

The integration can be completed in a few steps and should not take more than 30 minutes

1. Getting the SDK.
2. Create an order Step 2 with Cashfree from backend.
3. Initiate payment Step 3 in the image below.
4. Verify payment Steps 4 & 5 in the image below.

Access on sandbox is provided for everyone and you can use the following endpoint - https://sandbox.cashfree.com/pg

Resources

You can try out the APIs for Steps 3 and 4 by using any of the following methods

1. From our postman collection
2. You can use the following sample php project as reference for the backend APIs.