CreditTransaction

The CreditTransaction object.

Field	Type	Description
`agent_id`	string (uuid) or null
`amount`	number	Credits: positive adds, negative spends.
`balance_after`	number
`conversation_id`	string (uuid) or null
`created_at`	string (date-time)
`description`	string
`id`	string (uuid)
`kind`	string	What moved credit. Spending it: `conversation`, `analysis`, `extraction`, `knowledge`, `evaluation`. Adding it: `grant`, `refund`. Corrections: `removal`, `adjustment`. More kinds may be added.
`livemode`	boolean	False for what a test key spent.
`object`	`credit_transaction`
`project_id`	string (uuid) or null