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productInformation. selectedProducts. payments. payerAuthentication. configurationInformation. configurations. cardTypes. ELO. currencies. \[currency\]. acquirerId {#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id}
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The acquirer ID value, often referred to as the acquirer BIN, that is specific to an acquirer and configured for Elo. The value is created by Cardinal in their system and the acquirer may not know that the acquirer ID is different from their acquiring BIN.

Syntax {#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id_Syntax}
------------------------------------------------------------------------------------------------

```
 {
  "productInformation": {
    "selectedProducts": {
      "payments": {
        "payerAuthentication": {
          "configurationInformation": {
            "configurations": {
              "cardTypes": {
                "ELO": {
                  "currencies": [
                    <currency>:
                     "acquirerId": "acquirer_elo"
                  ]
                }
              }
            }
          }
        }
      }
    }
  }
}
```

* **\<currency\>**: The currency that is supported by the merchant.

The value of this field must conform to this regular expression:

```
^[a-zA-Z0-9]{6,20}$
```

{#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id_codeblock_iq3_nq5_2yb}

Specifications {#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id_Specifications}
----------------------------------------------------------------------------------------------------------------

* **Data Type:** String
* **Minimum Data Length:** 6
* **Maximum Data Length:** 20
  {#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id_ul_j2z_js4_cyb}

Mapping Information {#prod-info-sel-prod-pay-payerauth-conf-info-conf-card-types-elo-curr-acquirer-id_Mapping}
--------------------------------------------------------------------------------------------------------------

**Boarding Registration Service API Field:** productInformation.selectedProducts.payments.payerAuthentication. configurationInformation.configurations.cardTypes.ELO.currencies.\[currency\].acquirerId  
**Product Enablement and Configuration Service API Field:** payments.payerAuthentication.configurationInformation.configurations. cardTypes.ELO.currencies.\[currency\].acquirerId  
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