You can collect card payments without redirection to bank page for entering OTP using S2S integration. This section provides the request and response parameters used in Step 1 of Decoupled Flow Integration. You can get the sample request and response when use the "Try It" experience. For more information remaining steps of integration, refer to Decoupled Flow Integration.
Environment
| Test Environment | https://test.payu.in/_payment |
| Production Environment | https://secure.payu.in/_payment |
Reference information for request parameters
Reference
For the character limit of each parameter and detailed description, refer to Additional Info for Payment APIs.
| Parameter | Reference |
|---|---|
| key | For more information on how to generate the Key and Salt, refer to any of the following: - Production: Access Production Key and Salt - Test: Access Test Merchant Key and Salt |
| hash | Hash logic for _payment API is: sha512(key|txnid|amount|productinfo|firstname|email|udf1|udf2|udf3|udf4|udf5||||||SALT) For more information about the hash generation process, refer to Generate Hash. Note: Hash logic for _payment API version 19: The following hash logic must be used for _payment API with api_version=19: key|txnid|amount|productinfo|firstname|email|udf1|udf2|udf3|udf4|udf5|udf6|udf7|udf8|udf9|udf10|user_token|offer_key|offer_auto_apply|cart_details|extra_charges|phone |
Note:
The following parameters are mandatory for Cross-Border Payments in addition to user-defined parameters specified above: firstname, lastname, address1, city, state, country and zipcode.
Note:
Collecting the information for the following parameters from customers is helpful when it comes to issues related to fraud detection and chargebacks. Hence, it is must to provide the correct information:
- phone
- address1
- s2s_client_ip
- s2s_device_info
Response parameters
For the response parameters, refer to Additional Info for Payment APIs.
Request parameters
Error handling
If any error message is displayed with an error code, refer to the Error Codes section to understand the reason for these error codes. Also, for error codes during various transaction stages in Net Banking, Cards and Wallets, refer to Transaction Stages - Transaction Stages - Error References on Field7 & Field8.
Values to be used in Test environment
For values to be used in Test environment, refer to Test Cards.