The Purchase Channel enumeration describes the modality of purchase, such as in-store or via an app.
| Value | Description |
|---|---|
| InStore | Valid for purchases within or at the physical store location. |
| Online | Valid via online shopping with the merchant. |
| PayAtPump | For gas station offers, indicates that the purchase can/must be made at the fuel pump. |
| App | Valid for purchases using the merchant's mobile app. May be used to indicate app-only purchases or may be combined with Online. |
| Convenience | Valid for purchases within or at the physical convenience store location. |
Note that new values may be added in the future and clients should gracefully handle/ignore any unknown/new values.