New `get_column_type_schema` object

🏷️ API version: 2025-10

You can now retrieve a column’s type-specific schema using the get_column_type_schema object. The response is a JSON object that defines the schema used for creating and updating columns.

query {
  get_column_type_schema (type: board_relation)
}

{
  "data": {
    "get_column_type_schema": {
      "schema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "type": "object",
        "properties": {
          "settings": {
            "type": "object",
            "description": "Column specific settings",
            "properties": {
              "allowCreateReflectionColumn": {
                "type": "boolean",
                "description": "Whether to allow creation of reflection columns"
              },
              "allowMultipleItems": {
                "type": "boolean",
                "description": "Whether to allow selection of multiple items"
              },
              "boardIds": {
                "type": "array",
                "description": "Array of related board IDs",
                "items": {
                  "type": "integer"
                }
              },
              "boardId": {
                "type": "integer",
                "description": "Default board ID for the relation"
              },
              "item_ids": {
                "type": "array",
                "description": "Array of related item IDs",
                "items": {
                  "type": "integer"
                }
              }
            },
            "additionalProperties": false
          }
        }
      }
    }
  },
  "extensions": {
    "request_id": "YOUR_REQUEST_ID"
  }
}