Checking Enrollment in Payer Authentication Using Digital Payment (Google Pay) {#pa2-use-check-enroll-google-intro}
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Running the Check Enrollment service collects data about the device that the customer is using to place the order and verifies that the customer is enrolled in a payer authentication program. This use case demonstrates how the service works with a digital payment method like Google Pay.

Card-Specific Requirements {#pa2-use-check-enroll-google-intro_card-specific-so}
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Some payment cards require information to be collected during a transaction.

[card_cardType](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/card-card-type.md "")
:
This field is required when the card type is Cartes Bancaires, JCB, China UnionPay, or Meeza.

[payerAuthEnrollService_defaultCard](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-default-card.md "")
:
This field is recommended for Discover ProtectBuy.

[payerAuthEnrollService_MCC](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-mcc.md "")
:
This field is required when the card type is Cartes Bancaires.

[payerAuthEnrollService_merchantName](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-merchant-name.md "")
:
This field is required for Visa Secure travel.

[payerAuthEnrollService_productCode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-product-code.md "")
:
This field is required for American Express SafeKey (U.S.) when the product code is `AIR` for an airline purchase.

[shipTo_city](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-county.md "")
:
This field is required only for American Express SafeKey (US).

[shipTo_country](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-country.md "")
:
This field is required only for American Express SafeKey (US).

[shipTo_postalCode\&gt;](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-postal-code.md "")
:
This field is required for American Express SafeKey (US).

[shipTo_street1](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-street1.md "")
:
This field is required only for American Express SafeKey (US).
{#pa2-use-check-enroll-google-intro_dl_drz_rxb}

[shipTo_street2](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-street2.md "")
:
This field is required only for American Express SafeKey (US.)
{#pa2-use-check-enroll-google-intro_dl_j2p_r31_xbc}

Country-Specific Requirements
-----------------------------

These fields are required for transactions in specific countries.

[payerAuthEnrollService_merchantScore](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-merchant-score.md "")
:
This field is required for transactions processed in France.

[payerAuthEnrollService_ merchantCountrycode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/payer-auth-enroll-service-merchant-country-code.md "")
:
For Meeza transactions, this value must be set to `EG` when Egypt is not set as the country in the merchant configuration during merchant boarding.

[invoiceHeader_merchantDescriptorCountry](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/bill-to-state.md "")
:
For Meeza transactions, this value must be set to `EG` when Egypt is not set as the country in the merchant configuration during merchant boarding.

[billTo_state](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/bill-to-state.md "")
:
This field is required for transactions in the US and Canada.

[billTo_city](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/bill-to-city.md "")
:
This field is required for transactions in the US and Canada.

[billTo_postalCode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/bill-to-postal-code.md "")
:
This field is required when the billTo_country field value is `US` or `CA`.
{#pa2-use-check-enroll-google-intro_dl_gpf_5rz_rxb}

[shipTo_county](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-county.md "")
:
This field is required when the shipTo_country field value is `CA`, `US`, or `China`.

[shipTo_postalCode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/ship-to-postal-code.md "")
:
This field is required when the shipTo_country field value is `US` or `CA`.

Processor-Specific Requirements {#pa2-use-check-enroll-google-intro_section_kl3_tbh_xwb}
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These fields are required by specific processors for transactions.

[transactionMode](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/so/api-fields/transaction-mode.md "")
:
This field is required only for merchants in Saudi Arabia.

Endpoint
--------

Set the `ccAuthService_run` field to `true`.  
Send the request to:  
**Production:** `https://ics2ws.ic3.com/commerce/1.x/transactionProcessor`  
**Test:** `https://ics2wstest.ic3.com/commerce/1.x/transactionProcessor`
