UPI Collection

This section provides the request and response parameters used in Step 1 of UPI Collection S2S Integration. You can get the sample request and response when use the "Try It" experience. For the complete integration steps, refer to UPI Collection S2S Integration.

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Reference
For the character limit of each parameter and detailed description, refer to Additional Info for Payment APIs.

Additional info for Request parameters

Parameter	Reference
key	For more information on how to generate the Key and Salt, refer to any of the following: Production: Generate Merchant Key and Salt Test: Generate 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.

Parameter

Reference

key

For more information on how to generate the Key and Salt, refer to any of the following:

Production: Generate Merchant Key and Salt
Test: Generate 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.

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Reference
For the character limit of each parameter and detailed description, refer to Additional Info for Payment APIs.

Collect info for Fraud Detection & Chargeback Prevention

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:

email
phone
address1
s2s_client_ip
s2s_device_info

Response parameters

For the response parameters, refer to Additional Info for Payment APIs.

Request parameters

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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.

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Values to be used in Test environment
For values to be used in Test environment, refer to Test Cards.