ToolReturn

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/letta__schemas__letta_message__ToolReturn",
  "title": "ToolReturn",
  "properties": {
    "type": {
      "type": "string",
      "const": "tool",
      "title": "Type",
      "description": "The message type to be created.",
      "default": "tool"
    },
    "tool_return": {
      "anyOf": [
        {
          "items": {
            "$ref": "#/components/schemas/LettaToolReturnContentUnion"
          },
          "type": "array"
        },
        {
          "type": "string"
        }
      ],
      "title": "Tool Return",
      "description": "The tool return value - either a string or list of content parts (text/image)"
    },
    "status": {
      "type": "string",
      "enum": [
        "success",
        "error"
      ],
      "title": "Status"
    },
    "tool_call_id": {
      "type": "string",
      "title": "Tool Call Id"
    },
    "stdout": {
      "anyOf": [
        {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "title": "Stdout"
    },
    "stderr": {
      "anyOf": [
        {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "title": "Stderr"
    }
  },
  "type": "object",
  "required": [
    "tool_return",
    "status",
    "tool_call_id"
  ]
}