Collect Flow Integration
Follow the steps below to integrate S2S JSON API and accept payments using UPI Collect Flow. 1.1 Create an Order 1.2 Create a Payment 1.3 Handle Payment Success and Error Events 1.4 Verify Payment Signature 1.5 Integrate Payments Rainy Day Kit 1.6 Verify Payment Status1.1 Create an Order
Order is an important step in the payment process.- An order should be created for every payment.
- You can create an order using the Orders API. It is a server-side API call. Know how to authenticate Orders API.
- The
order_idreceived in the response should be passed to the checkout. This ties the order with the payment and secures the request from being tampered.
Request Parameters
amount mandatory
: integer Payment amount in the smallest currency subunit. For example, if the amount to be charged is 299, then pass 29900 in this field. In the case of three decimal currencies, such as KWD, BHD and OMR, to accept a payment of 295.991, pass the value as 295990. And in the case of zero decimal currencies such as JPY, to accept a payment of 295, pass the value as 295.
Response Parameters
Descriptions for the response parameters are present in the Orders Entity parameters table.Error Response Parameters
The error response parameters are available in the API Reference Guide.1.2 Create a Payment
Once an order is created, your next step is to create a payment. The following API will create a payment withupi as the payment method:
/payments/create/json
Curl
Response
next array. This array tells you the next steps that you should take to process the payment:
action
: string The action that you need to perform further. In this case, the value is poll
url
: string Contains the URL that you must poll to fetch the status of the payment, either authorized or failed.
Request Parameters
The payment request for each of the supported payment methods will slightly vary. Know more about the relevant payment request fields.1.3 Handle Payment Success and Error Events
Once the payment is completed by the customer, aPOST request is made to the callback_url provided in the payment request. The data contained in this request will depend on whether the payment was a success or a failure.
Success Callback
If the payment made by the customer is successful, the following fields are sent:razorpay_payment_idrazorpay_order_idrazorpay_signature
Callback Example
Failure Callback
If the payment has failed, the callback will contain details of the error. Refer to Errors for details.1.4 Verify Payment Signature
Signature verification is a mandatory step to ensure that the callback is sent by Razorpay. Therazorpay_signature contained in the callback can be regenerated by your system and verified as follows.
Create a string to be hashed using the razorpay_payment_id contained in the callback and the Order ID generated in the first step, separated by a |. Hash this string using SHA256 and your API Secret.
Generate Signature on your Server
Java
1.5 Integrate Payments Rainy Day Kit
Use Payments Rainy Day kit to overcome payments exceptions such as:1.6 Verify Payment Status
Handy Tips
captured. Refer to the payment capture settings page to know how to capture payments automatically.
You can track the payment status in three ways:
To verify the payment status from the Razorpay Dashboard:- Log in to the Razorpay Dashboard and navigate to Transactions → Payments.
- Check if a Payment Id has been generated and note the status. In case of a successful payment, the status is marked as Captured.
Example
If you have subscribed to theorder.paid webhook event, you will receive a notification every time a customer pays you for an order.
Poll Payment APIs to check the payment status.