# CardReference
## Properties
**code** | Option<**String**> | Code of the card type according to issuer. E.g. BahnCard50. Predefined values from the [Reduction Card Code List](https://osdm.io/spec/catalog-of-code-lists/#ReductionCard) | [optional]
**number** | Option<**String**> | Number identifying the travel account, need issuer to be unique. | [optional]
**issuer** | Option<**String**> | Identifies a company. For rail, a RICS company code or compatible ERA company code are used. E.g.: 'urn:uic:rics:1185:000011' | [optional]
**r#type** | [**models::TravelAccountType**](TravelAccountType.md) | |
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