MessageRef

object type

One inbox message.

Fields

Field	Type	Notes
`id`	ID `ID!`	No further notes.
`toKind`	MessageSubjectKind `MessageSubjectKind!`	The inbox — YOUR user id (USER) or a team id (TEAM).
`toId`	ID `ID!`	No further notes.
`fromKind`	MessageFromKind `MessageFromKind!`	No further notes.
`fromUserId`	ID	The sender (USER) or the attributed actor (SYSTEM — null for a pure platform notice).
`body`	String `String!`	No further notes.
`targetType`	String	The optional 'about this record' ref — both present or both null.
`targetId`	ID	No further notes.
`createdAt`	String `String!`	No further notes.
`readAt`	String	USER rows: null = unread; TEAM rows: always null (no per-member read state v1).