| Name | Type | Description | Notes |
|---|---|---|---|
| owner | string | Who answers now. ai_agent: Meta Business Agent; app: you; other: another partner app on the number. | |
| previous_owner | string | Owner before this change, null when the thread had never been agent-handled. | |
| metadata | string | Free-form string the transferring app attached to the handover, forwarded verbatim. | [optional] |