> ## Documentation Index
> Fetch the complete documentation index at: https://devzone.nayax.com/llms.txt
> Use this file to discover all available pages before exploring further.

# getTransactionByUid

The `getTransactionByUid` method returns a transaction by its unique identifier (UID). If no UID is provided, the method returns the last transaction.

## Request

<Note>
  **JSON-RPC 2.0**

  All methods in TweezerComm follow a JSON-RPC 2.0 structure. See [Get Started](/docs/integrate-pos-device/tweezercomm/tweezercomm-get-started) for more details on how the requests are structured and sent.
</Note>

In the request, ensure to configure the following:

* The `method` field must be set to `getTransactionByUid`.
* The service must be set to `ashrait` in the `params`.

```json theme={null}
{
    "jsonrpc":"2.0",
    "method":"getTransactionByUid",
    "params":[
        "ashrait",
        {
           "originalUID":"24071711405408830122531"
        }
    ],
    "id":"123454352"
}
```

### Request Parameters

<br />

The table below describes the request parameters for this method.

| Name           | Type   | Description                                                                                     |
| :------------- | :----- | :---------------------------------------------------------------------------------------------- |
| `originalUID`  | string | Optional. The UID of the transaction to retrieve. If omitted, the last transaction is returned. |

## Response

A successful request will return a response similar to the one in the code block below:

```json theme={null}
{  
   "jsonrpc":"2.0",
   "result":{  
    "statusCode": 0,
    "statusMessage": "TRANSACTION APPROVED",
    "appVersion": "01.05.22",
    "retailerId": "0883012013",
    "ecrNo": "1",
    "vuid": "ee5e7af5-7719-4726-992f-0eb2915b992a",
    "tranCode": 1,
    "currency": "376",
    "amount": 100,
    "mutag": 1,
    "mutagName": "Mastercard",
    "manpik": 2,
    "solek": 2,
    "cardNumber": "*********",
    "cardNumberOriginalLength": "************************",
    "expDate": "2305",
    "cardName": "Mastercard",
    "tokenizedCardNumber": "c8ae19356dd1d7e946165fab67a14516",
    "tranType": 1,
    "posEntryMode": 5,
    "isClub": false,
    "isPrepaid": false,
    "creditTerms": 1,
    "uid": "23031212432508830123729",
    "rrn": "948767075   ",
    "authCodeManpik": 1,
    "issuerAuthNum": "0652073",
    "acquirerMerchantID": "6543505",
    "sysTraceNumber": "01001001",
    "authorizationCommStat": "{\"connectRetries\":0,\"connectTotalTime\":555,\"authorizationTotalTime\":744,\"smallBlockedTotalTime\":0}",
    "merchantReceipt":[  
         {"fieldName":"׳¡׳›׳•׳","fieldValue":"1000"},
         {"fieldName":"ATC","fieldValue":"0289"}
      ],
      "customerReceipt":[  
         {"fieldName":"׳¡׳›׳•׳","fieldValue":"1000"},
         {"fieldName":"ATC","fieldValue":"0289"}
      ]
   },
   "id":1
}
```

### Response Parameters

The table below describes the response parameters for this method.

<table align={["left","left","left"]}>
  <thead>
    <tr>
      <th>
        Name
      </th>

      <th>
        Type
      </th>

      <th>
        Description
      </th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        `statusCode`
      </td>

      <td>
        integer
      </td>

      <td>
        Transaction status. A value of `0` indicates a successful (approved) transaction.
      </td>
    </tr>

    <tr>
      <td>
        `statusMessage`
      </td>

      <td>
        string
      </td>

      <td>
        Transaction message (e.g., `ok`)
      </td>
    </tr>

    <tr>
      <td>
        `mutag`
      </td>

      <td>
        integer
      </td>

      <td>
        Card brand
      </td>
    </tr>

    <tr>
      <td>
        `solek`
      </td>

      <td>
        integer
      </td>

      <td>
        Acquirer
      </td>
    </tr>

    <tr>
      <td>
        `manpik`
      </td>

      <td>
        integer
      </td>

      <td>
        Card Issuer
      </td>
    </tr>

    <tr>
      <td>
        `uid`
      </td>

      <td>
        string
      </td>

      <td>
        Transaction unique identifier
      </td>
    </tr>

    <tr>
      <td>
        `posEntryMode`
      </td>

      <td>
        integer
      </td>

      <td>
        POS Entry Mode, type of card transaction. Values are:
        `0` (MSR),
        `5` (CTLS MSR),
        `40` (Contact EMV),
        `50` (Phone),
        `51` (Signature only),
        `80` (Fallback (err)),
        `81` (Fallback (no AID))
      </td>
    </tr>

    <tr>
      <td>
        `cardNumber`
      </td>

      <td>
        string
      </td>

      <td>
        Masked personal account number (PAN)
      </td>
    </tr>

    <tr>
      <td>
        `rrn`
      </td>

      <td>
        string
      </td>

      <td>
        Transaction authorization number from the authorized entity
      </td>
    </tr>

    <tr>
      <td>
        `issuerAuthNum`
      </td>

      <td>
        string
      </td>

      <td>
        Issuer authorization number
      </td>
    </tr>

    <tr>
      <td>
        `acquirerMerchantID`
      </td>

      <td>
        string
      </td>

      <td>
        Merchant ID in the acquirer system
      </td>
    </tr>

    <tr>
      <td>
        `authCodeManpik`
      </td>

      <td>
        integer
      </td>

      <td>
        Code of authorization. Values are: `0` (Unauthorized transaction), `1` (Authorized by issuer),
        `2` (Declined by issuer),
        `3` (Stip approved ABS),
        `4` (Stip declined ABS),
        `5` (Voice approval),
        `6` (Voice declined),
        `7` (Approved by issuer pre-auth),
        `8` (Approved by card)
      </td>
    </tr>

    <tr>
      <td>
        `gatewayToken`
      </td>

      <td>
        string
      </td>

      <td>
        Gateway token of the card
      </td>
    </tr>

    <tr>
      <td>
        `appVersion`
      </td>

      <td>
        string
      </td>

      <td>
        Payment application version
      </td>
    </tr>

    <tr>
      <td>
        `retailerId`
      </td>

      <td>
        string
      </td>

      <td>
        Terminal retailer Id
      </td>
    </tr>

    <tr>
      <td>
        `ecrNo`
      </td>

      <td>
        string
      </td>

      <td>
        POS identifier
      </td>
    </tr>

    <tr>
      <td>
        `vuid`
      </td>

      <td>
        string
      </td>

      <td>
        Vendor unique identifier
      </td>
    </tr>

    <tr>
      <td>
        `tranCode`
      </td>

      <td>
        string
      </td>

      <td>
        Transaction Code
      </td>
    </tr>

    <tr>
      <td>
        `merchantReceipt`
      </td>

      <td>
        array of key/value
      </td>

      <td>
        Merchant receipt to print or save
      </td>
    </tr>

    <tr>
      <td>
        `customerReceipt`
      </td>

      <td>
        array of key/value
      </td>

      <td>
        Customer receipt to print
      </td>
    </tr>
  </tbody>
</table>