Authorization with Contact EMV and Offline PIN {#cp-emv-contact-offlinepin-auth-intro}
======================================================================================

During a contact EMV authorization, the customer inserts the card into the terminal, which causes the EMV chip to be in contact with the terminal. When processing an offline PIN transaction, the EMV chip verifies the customer PIN.

Endpoint {#cp-emv-contact-offlinepin-auth-intro_d7e16}
------------------------------------------------------

**Production:** `POST ``https://api.visaacceptance.com``/pts/v2/payments`{#cp-emv-contact-offlinepin-auth-intro_d7e25}  
**Test:** `POST ``https://apitest.visaacceptance.com``/pts/v2/payments`{#cp-emv-contact-offlinepin-auth-intro_d7e35}

Required Fields for Processing an Authorization with Contact EMV and Offline PIN {#cp-emv-contact-offlinepin-auth-reqfields}
============================================================================================================================

clientReferenceInformation.code
:

clientReferenceInformation.partner.thirdPartyCertificationNumber
:
`Visa Acceptance Solutions` provides the value for this field.

clientReferenceInformation.transactionId
:

merchantInformation.transactionLocalDateTime
:

orderInformation.amountDetails.currency
:

orderInformation.amountDetails.totalAmount
:

paymentInformation.card.type
:

pointOfSaleInformation.emv.cardSequenceNumber
:

pointOfSaleInformation.emv.tags
:

pointOfSaleInformation.entryMode
:
Set the value to `contact`.

pointOfSaleInformation.terminalCapability
:
Set the value to `4`. Set the value to `0` if the terminal does not support PINs.

pointOfSaleInformation.terminalPinCapability
:

pointOfSaleInformation.trackData
:

processingInformation.commerceIndicator
:
Set the value to `retail`.

REST Example: Processing an Authorization with Contact EMV and Offline PIN {#cp-emv-contact-offlinepin-auth-ex-rest}
====================================================================================================================

Request

```
{
  "clientReferenceInformation": {
    "code": "test123",
    "transactionId": "uniqueValue2",
    "partner": {
      "thirdPartyCertificationNumber": "testTPCN"
    }
  },
  "processingInformation": {
    "commerceIndicator": "retail",
    "authorizationOptions": {
      "partialAuthIndicator": "true"
    }
  },
  "paymentInformation": {
     "card": {
                "type": "001"
       }
  },
  "orderInformation": {
    "amountDetails": {
      "totalAmount": "9900.00",
      "currency": "USD"
    }
  },
  "pointOfSaleInformation": {
    "entryMode": "contact",
    "terminalCapability": 4,
     "terminalPinCapability": 6,
    "emv": {
      "tags": "5F3401019F3303E0F8C8950580800480009F370465B81A3A9F100706011203A0A0009F2608E9D097D1901E8AB99F36020002820218009C01009F1A0208409A032307259F02060000000007005F2A0208409F0306000000000000DF78083831393931303236DF791B322D30323436362D312D31432D5246492D303331332D342E332E62",
      "cardSequenceNumber": "01"
    },
    "trackData": ";4761xxxxxxxxxxxx=251220111478549?"
  },
       "merchantInformation": {
             "transactionLocalDateTime": "20230724085022"
    }
}
```

Response to a Successful Request

```
{
  "_links": {
    "authReversal": {
      "method": "POST",
      "href": "/pts/v2/payments/6938894575296498704951/reversals"
    },
    "self": {
      "method": "GET",
      "href": "/pts/v2/payments/6938894575296498704951"
    },
    "capture": {
      "method": "POST",
      "href": "/pts/v2/payments/6938894575296498704951/captures"
    }
  },
  "clientReferenceInformation": {
    "code": "test123",
    "transactionId": "uniqueValue2"
  },
  "id": "6938894575296498704951",
  "orderInformation": {
    "amountDetails": {
      "authorizedAmount": "9900.00",
      "currency": "USD"
    }
  },
  "paymentAccountInformation": {
    "card": {
      "type": "001"
    }
  },
  "paymentInformation": {
    "accountFeatures": {
      "category": "A",
      "group": "0"
    },
    "tokenizedCard": {
      "type": "001"
    },
    "card": {
      "type": "001"
    }
  },
  "pointOfSaleInformation": {
    "emv": {
      "tags": "9F36020015910AB58D60185BEF0247303072179F180430303031860E04DA9F580903B1BAEDFD1438BA48"
    }
  },
  "processorInformation": {
    "systemTraceAuditNumber": "188589",
    "approvalCode": "831000",
    "networkTransactionId": "016153570198200",
    "retrievalReferenceNumber": "324704188589",
    "transactionId": "016153570198200",
    "responseCode": "00",
    "avs": {
      "code": "2"
    }
  },
  "reconciliationId": "6938894575296498704951",
  "status": "AUTHORIZED",
  "submitTimeUtc": "2023-09-05T04:50:58Z"
}
```