# Cancel Subscription Request
The cancel subscription request details.
## Structure
`CancelSubscriptionRequest`
## Fields
| Name | Type | Tags | Description | Getter | Setter |
| --- | --- | --- | --- | --- | --- |
| `reason` | `string` | Required | The reason for the cancellation of a subscription.
**Constraints**: *Minimum Length*: `1`, *Maximum Length*: `128`, *Pattern*: `^.*$` | getReason(): string | setReason(string reason): void |
## Example (as JSON)
```json
{
"reason": "reason8"
}
```