Mail Importer for Gmail は Google のオープンソース プロジェクトで、Thunderbird メール アーカイブのコンテンツを Gmail にアップロードし、メールの既読ステータス、フラグステータス、フォルダを可能な限り保持します。Java で記述され、Messages.import エンドポイントを使用します。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-03-24 UTC。"],[],[],null,["# Samples\n\nMail Importer for Gmail\n-----------------------\n\nMail Importer for Gmail is an open source project from Google that uploads the\ncontents of a Thunderbird mail archive to Gmail, doing its best to preserve the\nread state, flagged state, and folders of the messages. It is written in Java\nand uses\n[Messages.import](/workspace/gmail/api/reference/rest/v1/users.messages/import)\nendpoint.\n\nClone the [GitHub repository](https://github.com/google/mail-importer) to get\nthe full source code, or browse the [Gmail-related\ncode](https://github.com/google/mail-importer/tree/master/src/main/java/to/lean/tools/gmail/importer/gmail)."]]