| id | string | Yes | Unique identifier for the object | 
| status | string | Yes | Status of the subscription. Possible values are incomplete,incomplete_expired,trialing,active,past_due,canceled, orunpaid. | 
| currency | currency | Yes | Three-letter ISO-4271 currency code. | 
| started_at | timestamp | Yes | Unix epoch time the subscription was started | 
| canceled_at | timestamp | No | Unix epoch time the subscription was canceled | 
| trial_start_at | timestamp | No | When applicable, Unix epoch time the trial began | 
| trial_end_at | timestamp | No | When applicable, Unix epoch timethe trial ended at | 
| period_end | timestamp | Yes | Unix epoch time of the end of the period the subscription has been invoiced for | 
| ended_at | timestamp | No | Unix epoch time the subscription ends |