Cards Direct Authorization Flow

Resource: _payment

PayU enables merchants to process direct authorization for pre-authenticated transactions (external MPI/3DSS). This section describes how to integrate with PayU’s direct authorization flow. Initiate an authorization request with the payment details provided post a successful authentication through the MPI/3DSS as explained in this API Reference. You can get the sample request and response when use the "Try It" experience. For more information remaining steps of integration, refer to Direct Authorization Integration.

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Note:

This API is backward compatible and you can continue to the existing integration parameters to process the 3DS 1.0.2 transactions.

Reference information for request parameters

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Reference

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

ParameterReference
keyFor 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
hashHash 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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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:

  • 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:

A list of error message with corresponding error code and reason for the error is listed in . PayU recommends you to handle these errors when you process the transactions. For more information, refer to 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.

Language
URL
Click Try It! to start a request and see the response here!