Attachment

Type object

Shape

Field	Type	Description
idrequired	AttachmentId
session_idrequired	TerminalSessionId
kindrequired	AttachmentKind
sourcerequired	AttachmentSource
media_typerequired	string
byte_countrequired	integer (uint64, >= 0)
dimensions	ImageDimensions or null
statusrequired	AttachmentStatus
delivery_moderequired	DeliveryMode
deliveryrequired	DeliveryState
turn_id	AgentTurnId or null
preview_availablerequired	boolean
created_at_msrequired	integer (int64)

Example

{
  "id": "00000000-0000-4000-8000-000000000000",
  "session_id": "00000000-0000-4000-8000-000000000000",
  "kind": "image",
  "source": "clipboard",
  "media_type": "string",
  "byte_count": 0,
  "dimensions": {
    "width": 0,
    "height": 0
  },
  "status": {
    "kind": "ingesting"
  },
  "delivery_mode": "native_structured",
  "delivery": {
    "kind": "pending"
  },
  "turn_id": "00000000-0000-4000-8000-000000000000",
  "preview_available": false,
  "created_at_ms": 0
}

The contract has no example values, so example bodies are generated from each schema: every field is shown with a placeholder of its type.

Used by

Generated from contract version 1. Last updated November 12, 2026.