Gmail Get Email

{
  "type": "object",
  "properties": {
    "messageId": {
      "type": "string",
      "description": "Email message ID"
    },
    "format": {
      "type": "string",
      "description": "Format: full, metadata, minimal, raw"
    },
    "metadataHeaders": {
      "type": "array",
      "items": {
        "type": "string",
        "description": "One metadata header item supplied to the tool."
      },
      "description": "Headers to include when format is metadata, e.g. From, To, Subject, Date"
    }
  },
  "required": [
    "messageId"
  ],
  "description": "Input schema for the gmail__get_email tool."
}