| Field | Field Type | Required | Field Description |
|---|---|---|---|
| code | String | Yes | Promotion code itself, alphanumeric code would be hard to guess |
| discount_type | String | Yes | Discount can be either flat or percent |
| discount_amount | Float | Yes | How much discount is planned for this code |
| quantity | Integer | Yes | How many times this promotion |
| starts | Datetime | No | Promotion validity start date need to be GMT |
| ends | Datetime | No | Promotion validity end date need to be GMT |
| registration_types | List of integers | No | Promotion can only be applied listed registration types |
| available_only | Boolean | No |