UPDATE
As mentioned here:
The status of the captured payment.
| Enum Value | Description |
|---|---|
| COMPLETED | The funds for this captured payment were credited to the payee's PayPal account. |
| DECLINED | The funds could not be captured. |
| PARTIALLY_REFUNDED | An amount less than this captured payment's amount was partially refunded to the payer. |
| PENDING | The funds for this captured payment was not yet credited to the payee's PayPal account. For more information, see status.details. |
| REFUNDED | An amount greater than or equal to this captured payment's amount was refunded to the payer. |
| FAILED | There was an error while capturing payment. |