| Field | Type | Required | Description |
|---|---|---|---|
projectReference | String | No | Project UUID or slug to bill; when set, the project owner is billed. |
environmentId | ID | No | Environment whose variables are copied once into the sandbox; it also identifies the billing project. |
accessScope | SandboxAccessScope! | Yes | |
ttlMode | SandboxLifetimeMode | No | |
ttlHours | Int | No |