# Txn Status Check API (401)

<mark style="color:blue;">**API for checking the txn status at NPCI (401 API) by providing either refId or NPCI Txn Ref ID**</mark>

| Endpoint                                                                                                                                                           |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **Request:**<mark style="color:blue;">**POST**</mark><mark style="color:blue;">**&#x20;**</mark>*<mark style="color:blue;">**/couapp/transactions/status**</mark>* |

<mark style="color:blue;">**Request Parameters**</mark>

**The various parameters are explained below:**

| Parent Property/Element                | Property/Element Name    | Mandatory | Data Type    | Description                                                                                |
| -------------------------------------- | ------------------------ | --------- | ------------ | ------------------------------------------------------------------------------------------ |
| \[ROOT] (No parent property / element) | tenantId                 | M         | Alphanumeric | Fixed Length – 4                                                                           |
|                                        | id                       | M         | Alphanumeric | 35 in case of refId and 12/20 in case of NPCI Txn Ref ID                                   |
|                                        | <p><br></p><p>idType</p> | M         | Alphanumeric | Specifies whether RefId or TxnNpci ID is provided. Possible values are ‘txnId’ and ‘refId’ |

<mark style="color:blue;">**Response Parameters**</mark>

**The various parameters are explained below:**

| Parent Property/Element                | Property/Element Name | Mandatory | Data Type | Description                                                           |
| -------------------------------------- | --------------------- | --------- | --------- | --------------------------------------------------------------------- |
| \[ROOT] (No parent property / element) | txnStatusReqRefId     | C         | String    | <p></p><p>Ref ID of the 401 Txn Status Check Request sent to NPCI</p> |
|                                        | agentId               | C         | String    | Masked Agent ID of the agent via which transaction was done           |
|                                        | billerId              | C         | String    | Biller ID of the biller for which transaction has happened            |
|                                        | approvalRefNum        | C         | String    | Approval Ref Number of the transaction                                |
|                                        | txnRefId              | C         | String    | 12/20 characters Txn NPCI ID                                          |
|                                        | mti                   | C         | String    | Message Type Indicator - Value will be PAYMENT                        |
|                                        | txnDate               | C         | String    | Txn Date in RFC3339 format                                            |
|                                        | amount                | C         | String    | Txn Amount in Paise                                                   |
|                                        | txnStatus             | C         | String    | Status of the transaction. Possible values are SUCCESS and FAILED     |
|                                        | customerMobile        | C         | String    | Mobile number of the customer who initiated the transaction           |
| generalResp                            | statusCode            | M         | Numeric   | 200- SUCCESS Other than 200-Failure                                   |
|                                        | status                | M         | String    | It is either “Success” or Failure                                     |
|                                        | message               | M         | String    | Contains the reason message for failure / success                     |
|                                        | remarks               | C         | String    | Contains the reason message for failure / success                     |

***Json Formatted Request Example***

<pre class="language-json"><code class="lang-json"><strong>{
</strong>"id": "FE413037ar3R7jo3LwxN",
"idType" : "txnId", 
"tenantId" : "FE41"
}
</code></pre>

***Json Formatted Response Example***

```json
{
"txnStatusReqRefId": "Uwn3Ots72IwcRXWLueCJBzTsCT930391051", 
"agentId": "FE41XXXXBNK519012345",
"billerId": "KIFS00000NATST",
"approvalRefNum": "076e716e-a5ea-11ed-837a-0242ac130016", 
"txnRefId": "FE413037ar3R7jo3LwxN",
"mti": "PAYMENT",
"txnDate": "2023-02-06T12:16:47+05:30",
"amount": "10000", 
"txnStatus": "SUCCESS",
"customerMobile": "8891604640", 
"generalResp": {
"message": "Txn status response retrieved",
"remarks": "Txn status response retrieved",
"status": "Success", 
"statusCode": "200"
}
}
```


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