On This Page

{#jumplink-list}  
[Markdown](/docs/vas/en-us/api-fields/reference/all/rest/api-fields/issuer-auth-code.md)  
Filter  
FILTER BY TAG

issuerAuthCode {#issuer-auth-code}
==================================

Issuer authentication code that the issuer receives through redirect from the mobile payment application when the stepUpOption.method field is set to `APP_TO_APP`.

Specifications {#issuer-auth-code_Specifications}
-------------------------------------------------

* **Data Type:** String
* **Data Length:** 4096

Mapping Information {#issuer-auth-code_Mapping}
-----------------------------------------------

* **REST API Field:** issuerAuthCode
* **Simple Order API Field:** No corresponding field.