The possible states of a redeemed incentive.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/enums/incentive_state.proto)

| Enums ||
|---|---|
| ## `EXPIRED` | The incentive expired before the requirements were met. |
| ## `FULFILLED` | The incentive's requirements have been met but the reward has not yet been granted. |
| ## `INVALIDATED` | The incentive was marked as invalid after redemption. |
| ## `REDEEMED` | The incentive has been redeemed but the requirements are not yet met. |
| ## `REWARD_EXHAUSTED` | The granted reward has been fully used. |
| ## `REWARD_EXPIRED` | The granted reward has expired. |
| ## `REWARD_GRANTED` | The reward for the incentive has been granted. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |