MIME 메시지 부분의 본문 데이터를 base64url로 인코딩된 문자열로 나타냅니다. 메일 본문이 없거나 본문 데이터가 별도의 첨부파일로 전송되는 MIME 컨테이너 유형의 경우 비어 있을 수 있습니다. 본문 데이터가 별도의 첨부파일에 포함된 경우 첨부파일 ID가 표시됩니다.
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["필요한 정보가 없음","missingTheInformationINeed","thumb-down"],["너무 복잡함/단계 수가 너무 많음","tooComplicatedTooManySteps","thumb-down"],["오래됨","outOfDate","thumb-down"],["번역 문제","translationIssue","thumb-down"],["샘플/코드 문제","samplesCodeIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-07-25(UTC)"],[],[],null,["# REST Resource: users.messages.attachments\n\n- [Resource: MessagePartBody](#MessagePartBody)\n - [JSON representation](#MessagePartBody.SCHEMA_REPRESENTATION)\n- [Methods](#METHODS_SUMMARY)\n\nResource: MessagePartBody\n-------------------------\n\nThe body of a single MIME message part.\n\n| JSON representation |\n|---------------------------------------------------------------------|\n| ``` { \"attachmentId\": string, \"size\": integer, \"data\": string } ``` |\n\n| Fields ||\n|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `attachmentId` | `string` When present, contains the ID of an external attachment that can be retrieved in a separate `messages.attachments.get` request. When not present, the entire content of the message part body is contained in the data field. |\n| `size` | `integer` Number of bytes for the message part data (encoding notwithstanding). |\n| `data` | `string (`[bytes](https://developers.google.com/discovery/v1/type-format)` format)` The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment. A base64-encoded string. |\n\n| Methods ------- ||\n|----------------------------------------------------------------------------------|----------------------------------------|\n| ### [get](/workspace/gmail/api/reference/rest/v1/users.messages.attachments/get) | Gets the specified message attachment. |"]]
