List commands

{
  "type": "object",
  "required": [
    "commands",
    "duration"
  ],
  "properties": {
    "commands": {
      "type": "array",
      "items": {
        "type": "object",
        "description": "Represents custom chat command",
        "required": [
          "name",
          "description",
          "args",
          "set"
        ],
        "properties": {
          "args": {
            "type": "string",
            "description": "Arguments help text, shown in commands auto-completion"
          },
          "created_at": {
            "type": "string",
            "format": "date-time",
            "description": "Date/time of creation"
          },
          "description": {
            "type": "string",
            "description": "Description, shown in commands auto-completion"
          },
          "name": {
            "type": "string",
            "description": "Unique command name"
          },
          "set": {
            "type": "string",
            "description": "Set name used for grouping commands"
          },
          "updated_at": {
            "type": "string",
            "format": "date-time",
            "description": "Date/time of the last update"
          }
        }
      }
    },
    "duration": {
      "type": "string",
      "description": "Duration of the request in human-readable format"
    }
  }
}