STATUS 402 API

• NPCI sends the Transaction Status Request to BOU.

• BOU forwards the Transaction Status Request to Biller.

• Biller sends the Transaction Status Request Acknowledgement to BOU, immediately upon receiving the request.

• After Biller processes the request, the resulting Transaction Status Request is sent to BOU.

• Once BOU receives the Transaction Status Response, a Transaction Status Response Acknowledgement is sent to Biller.

• BOU forwards the Transaction Status Response to NPCI.

• On receiving the Transaction Status Response, NPCI sends Transaction Status Response to BOU.

• Once BOU receives the Transaction Status Response from NPCI, they send the corresponding notification to Biller.

STATUS 402 API is used to check the status of the bill transaction

Request Parameters

The various parameters are explained below:

Parent Property/Element	Property/Element Name	Mandatory	Data Type	Description
[ROOT] (No parent property / element)	refId	M	String	Unique identification assigned by the initiating BBPOU to unambiguously identify the transaction which is passed on, unchanged, throughout the entire end- to-end chain, binding the Fetch and Payment messages
	txn	M	String	Transaction information passed throughout the system.
	txn.ts	M	String	Transmission date and time of the transaction
	txn.xchange	M	String	Identification of the type of the request – transaction status (402)
	txnStatusReq	M	String	Information pertaining to transaction status request
	txnStatusReq.msgId	M	String	Unique identification assigned by the initiating BBPOU for chaining a request and response message
	txnStatusReq.txnRefere nceId	M	String	Transaction reference number used by the Customer for referring to a Payment transaction

Expected Acknowledgement Parameters

The various parameters are explained below:

Parent Property/Element	Property/Element Name	Mandatory	Data Type	Description
[ROOT] (No parent property / element)	reason	M	String Min Length – 1, Max Length – 100	Reason of the Status
	code	M	String Fixed Length 3	Response code for a request
	status	M	String Min Length – 1, Max Length – 100	Status of given request

Json Formatted Request Example

   
     {
    "refId": "String", "txn": {
    "ts": "String",
    "xchangeId": "String"
    },
    "txnStatusReq": { "msgId": "String",
    "txnReferenceId": "String"
    },
    "tenantId" : "String"
    }

Json Formatted Response Example

{
"reason":"String",
"code":"Integer", "status":"String"
}