pointOfSaleInformation. emv.fallback {#pos-info-emv-fallback}
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Indicates that a fallback method can be used for authentication.  
When a technical problem prevents a successful exchange of information between a chip card and a chip-capable terminal, you can use fallback to swipe the card or key the payment card information into the POS terminal.  
Possible values:

* `Y`: Fallback available
* `N` (default): Fallback method not available

This field is supported on processors that support EMV fallback transactions.

Specifications {#pos-info-emv-fallback_Specifications}
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* **Data Type:** String
* **Data Length:** 5

Mapping Information {#pos-info-emv-fallback_Mapping}
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* **REST API Field:** pointOfSaleInformation.emv.fallback
* **SCMP API Field:** emv_request_fallback
* **Simple Order API Field:** emvRequest_fallback