{
  "$ref": "#/definitions/CommandMessage",
  "definitions": {
    "CommandMessage": {
      "type": "object",
      "properties": {
        "kind": {
          "type": "string",
          "const": "command"
        },
        "id": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128
        },
        "sessionId": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128
        },
        "name": {
          "type": "string",
          "minLength": 1,
          "maxLength": 128
        },
        "args": {
          "type": "object",
          "additionalProperties": {},
          "default": {}
        }
      },
      "required": [
        "kind",
        "id",
        "name"
      ],
      "additionalProperties": false
    }
  },
  "$schema": "http://json-schema.org/draft-07/schema#"
}