Each server to server SOAP call to PayU's API will require a SOAP header with a username and password defined. The SOAP header provides an extra layer of security for the merchant's transaction.
An example of a PayU SOAP header XML is:
...
Each server to server SOAP call to PayU's API will require a SOAP header with a username and password defined. The SOAP header provides an extra layer of security for the merchant's transaction.
An example of a PayU SOAP header XML is:
...