{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CollectionGroupMembership",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the object.",
      "readOnly": true
    },
    "groupId": {
      "type": "string",
      "description": "Identifier for the associated group.",
      "readOnly": true,
      "format": "uuid"
    },
    "documentId": {
      "type": "string",
      "description": "Identifier for the associated document, if any.",
      "readOnly": true,
      "format": "uuid",
      "nullable": true
    },
    "collectionId": {
      "type": "string",
      "description": "Identifier for the associated collection, if any.",
      "readOnly": true,
      "format": "uuid",
      "nullable": true
    },
    "permission": {
      "$ref": "#/components/schemas/Permission"
    },
    "sourceId": {
      "type": "string",
      "description": "Identifier for the membership this one was inherited from, if any.",
      "readOnly": true,
      "format": "uuid",
      "nullable": true
    }
  }
}