ChatMessage

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/h2o-ai/main/json-schema/h2o-ai-chat-message-schema.json",
  "title": "ChatMessage",
  "x-generated": "2026-10-03",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/h2o-ai-chat-api-openapi.yml#/components/schemas/ChatMessage",
  "required": [
    "id",
    "content",
    "votes",
    "created_at",
    "has_references",
    "total_references"
  ],
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "content": {
      "type": "string"
    },
    "votes": {
      "type": "integer"
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "has_references": {
      "type": "boolean"
    },
    "total_references": {
      "type": "integer"
    },
    "username": {
      "type": "string"
    },
    "reply_to": {
      "type": "string"
    },
    "error": {
      "type": "string"
    },
    "llm_args": {
      "type": "string",
      "description": "JSON-encoded LLM arguments (e.g. `{\"use_agent\": true}`) that were\napplied when the question was dispatched. Only populated on\nquestion messages (`reply_to` is null); reply messages have\n`llm_args = \"null\"` (literal string).\n"
    },
    "type_list": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/ChatMessageMeta"
      }
    }
  },
  "$defs": {
    "ChatMessageMeta": {
      "required": [
        "message_type",
        "content"
      ],
      "type": "object",
      "properties": {
        "message_type": {
          "type": "string"
        },
        "content": {
          "type": "string"
        }
      }
    }
  }
}