Additional Params

(Optional Step)

Additional parameters are optional parameters such as UDF (User Defined Fields), static hashes, etc. More details on static hash generation and passing are mentioned in the hash generation section. Below is list of other parameters that can be passed in additional params.

Parameter	Type	Description	Mandatory
PayUCheckoutProConstants.CP_UDF1	String	User defined field, Merchant can store their customer id, etc	No
PayUCheckoutProConstants.CP_UDF2	String	User defined field, Merchant can store their customer id, etc	No
PayUCheckoutProConstants.CP_UDF3	String	User defined field, Merchant can store their customer id, etc	No
PayUCheckoutProConstants.CP_UDF4	String	User defined field, Merchant can store their customer id, etc	No
PayUCheckoutProConstants.CP_UDF5	String	User defined field, Merchant can store their customer id, etc	No
Static hashes	String	Covered in the Hash Generation section	No
PayUCheckoutProConstants.SODEX_OSOURC_EID	String	Sodexo Source id , Merchant can store it from field 3 of payuresponse	No

Java

HashMap<String, Object> additionalParams = new HashMap<>(); 
additionalParams.put(PayUCheckoutProConstants.CP_UDF1, "udf1"); 
additionalParams.put(PayUCheckoutProConstants.CP_UDF2, "udf2"); 
additionalParams.put(PayUCheckoutProConstants.CP_UDF3, "udf3"); 
additionalParams.put(PayUCheckoutProConstants.CP_UDF4, "udf4"); 
additionalParams.put(PayUCheckoutProConstants.CP_UDF5, "udf5"); 
// to show saved sodexo card
additionalParams.put(PayUCheckoutProConstants.SODEXO_SOURCE_ID, "srcid123"); 
 
PayUPaymentParams.Builder builder = new PayUPaymentParams.Builder(); 
builder.setAmount("1.0") 
        .setIsProduction(true) 
        .setProductInfo("Macbook Pro") 
        .setKey(key) 
        .setPhone(phone) 
        .setTransactionId(String.valueOf(System.currentTimeMillis())) 
        .setFirstName("John") 
        .setEmail("[e-mail]") 
        .setSurl("https://payuresponse.firebaseapp.com/success") 
        .setFurl("https://payuresponse.firebaseapp.com/failure") 
        .setUserCredential(key+":[e-mail]") 
        .setAdditionalParams(additionalParams); 
PayUPaymentParams payUPaymentParams = builder.build();  

Kotlin