billing.InventoryItem

class

Fields

Name	Type	Description
`id`	`Snowflake<InventoryItem>`
`product_id`	`string`	early_supporter
`billing_period`	`string`	monthly, yearly, lifetime
`created_at`	`uint64`
`redeemed_at`	`optional uint64`
`gift_code`	`optional string`	active gift link, if any
`gift_expires_at`	`optional uint64`
`duration_days`	`optional uint32`	absent means lifetime
`active`	`bool`	currently contributing an entitlement