# バックエンドAPI

- [バックエンドAPI 18.1.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-18.1.0.md): 2026年5月15日リリース
- [バックエンドAPI 18.0.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-18.0.0.md): 2026年5月6日リリース
- [バックエンドAPI 17.7.3](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.7.3.md): 2026年4月6日リリース
- [バックエンドAPI 17.7.3](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.7.3-1.md): 2026年4月2日リリース
- [バックエンドAPI 17.7.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.7.0.md): 2026年4月1日リリース
- [バックエンドAPI 17.6.8](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.8.md): 2026年3月5日リリース
- [バックエンドAPI 17.6.7](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.7.md): 2026年2月28日リリース
- [バックエンドAPI 17.6.5](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.5.md): 2026年1月15日リリース
- [バックエンドAPI 17.6.3](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.3.md): 2025年12月8日リリース
- [バックエンドAPI 17.6.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.1.md): 2025年11月11日リリース
- [バックエンドAPI 17.6.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.6.0.md): 2025年9月30日リリース
- [バックエンドAPI 17.5.10](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.10.md): 2025年6月25日リリース
- [バックエンドAPI 17.5.9](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.9.md): 2025年8月18日リリース
- [バックエンドAPI 17.5.8](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.8.md): 2025年7月28日リリース
- [バックエンドAPI 17.5.6](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.6.md): 2025年7月22日リリース
- [バックエンドAPI 17.5.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.1.md): 2025年6月10日リリース
- [バックエンドAPI 17.5.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.5.0.md): 2025年5月18日リリース
- [バックエンドAPI 17.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-version-17.4.md): 2025年4月8日リリース
- [バックエンドAPI 17.3.5](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.3.5.md): 2025年3月25日リリース
- [バックエンドAPI 17.3.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.3.2.md): 2025年2月14日リリース
- [バックエンドAPI 17.3.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.3.1.md): 2025年2月13日リリース
- [バックエンドAPI 17.3](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.3.md): 2025年2月4日リリース
- [バックエンドAPI 17.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.2.md): 2024年12月20日リリース
- [バックエンドAPI 17.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-17.1.md): 2024年10月25日リリース
- [バックエンドAPI 16.12](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.12.md): 2024年3月5日リリース
- [バックエンドAPI 16.11](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.11.md): 2024年1月10日リリース
- [バックエンドAPI 16.10](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.10.md): 2023年7月27日リリース
- [バックエンドAPI 16.9.14](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.14.md): 2023年6月29日リリース
- [バックエンドAPI 16.9.13](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.13.md): 2023年6月23日リリース
- [バックエンドAPI 16.9.12](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.12.md): 2023年6月13日リリース
- [バックエンドAPI 16.9.11](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.11.md): 2023年6月08日リリース
- [バックエンドAPI 16.9.10](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.10.md): 2023年6月5日リリース
- [バックエンドAPI 16.9.9](https://docs.keeper.io/release-notes/jp/backend/backend-api/backend-api-16.9.9.md): 2023年5月30日リリース
- [過去のリリース](https://docs.keeper.io/release-notes/jp/backend/backend-api/older.md)
- [Backend API Version 16.5.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.5.2.md): Released on May 11, 2022
- [Backend API Version 16.5.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.5.1.md): Released on May 2, 2022
- [Backend API Version 16.4.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.4.1.md): Released on April 8, 2022
- [Backend API Version 16.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.4.md): Released on April 4, 2022
- [Backend API Version 16.3.6](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.3.6.md): Released on Feb 25, 2022
- [Backend API Version 16.3.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.3.4.md): Released on Feb 23, 2022
- [Backend API Version 16.3.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.3.2.md): Released on Jan 25, 2022
- [Backend API Version 16.3.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.3.0.md): Released on Jan 6, 2022
- [Backend API Version 16.2.15](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.2.15.md): Released on Dec 8, 2021
- [Backend API Version 16.2.14](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.2.14.md): Released on Nov 17, 2021
- [Backend API Version 16.2.12](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.2.12.md): Release ETA Nov 12, 2021
- [Backend API Version 16.2.8](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.2.8.md): Released on Oct 18, 2021
- [Backend API Version 16.2.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.2.0.md): Released on Sep 16, 2021
- [Backend API Version 16.1.3](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.1.3.md): Released on Aug 31, 2021
- [Backend API Version 16.1.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.1.0.md): Released on Aug 9, 2021
- [Backend API Version 16.0.8](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.0.8.md): Released on Jun 25, 2021
- [Backend API Version 16.0.6](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.0.6.md): Released on May 19, 2021
- [Backend API Version 16.0.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.0.4.md): Released May 10, 2021
- [Backend API Version 16.0.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.0.2.md): Release ETA April 12, 2021
- [Backend API Version 16.0.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-16.0.0.md): Release ETA March 15, 2021
- [Backend API Version 15.2.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.2.4.md): Released on March 2, 2021
- [Backend API Version 15.2.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.2.2.md): Released February 15, 2021
- [Backend API Version 15.2.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.2.0.md): Estimated Release Date: January 22, 2021
- [Backend API Version 15.1.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.1.2.md): Released December 31, 2020
- [Backend API Version 15.1.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.1.1.md): Estimated Released Date: December 29, 2020
- [Backend API Version 15.1.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.1.0.md): Released on December 21, 2020
- [Backend API Version 15.0.32](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.32.md): Estimated Release Date November 20, 2020
- [Backend API Version 15.0.31](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.31.md): Released on November 13, 2020
- [Backend API Version 15.0.30](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.30.md): Expected Release Date: October 30, 2020
- [Backend API Version 15.0.29](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.29.md): Released October 21, 2020
- [Backend API Version 15.0.28](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.28.md): Release ETA October 16, 2020
- [Backend API Version 15.0.27](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.27.md): Released October 12, 2020
- [Backend API Version 15.0.26](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.26.md): Released October 12, 2020
- [Backend API Version 15.0.25](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.25.md): Released October 10, 2020
- [Backend API Version 15.0.24](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.24.md): Released October 7, 2020
- [Backend API Version 15.0.23](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.23.md): Released October 6, 2020
- [Backend API Version 15.0.22](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.22.md): Released October 1, 2020
- [Backend API Version 15.0.21](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.21.md): Released September 29, 2020
- [Backend API Version 15.0.20](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.20.md): Released September 22, 2020
- [Backend API Version 15.0.19](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.19.md): Released September 18, 2020
- [Backend API Version 15.0.18](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.18.md): Released September 18, 2020
- [Backend API Version 15.0.17](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.17.md): Released September 12, 2020
- [Backend API Version 15.0.16](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.16.md): Released September 12, 2020
- [Backend API Version 15.0.15](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.15.md): Released September 11, 2020
- [Backend API Version 15.0.14](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.14.md): Released September 6, 2020
- [Backend API Version 15.0.12](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.12.md): Released September 5, 2020
- [Backend API Version 15.0.11](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.11.md): Released September 4, 2020
- [Backend API Version 15.0.10](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-15.0.10.md): Released September 3, 2020
- [Backend API Version 15.0.9](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-15.0.9.md): ETA for release: Sept 8, 2020
- [Backend API Version 15.0.7](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-15.0.7.md): Released on August 13, 2020
- [Backend API Version 14.12.6](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.12.6.md): Released May 15 & July 2, 2020
- [Backend API Version 14.12.5](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.12.5.md): Released May 15, 2020
- [Backend API Version 14.12.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.12.1.md): Released April 24 & 27, 2020
- [Backend API Version 14.12.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.12.0.md): Released April 24, 2020
- [Backend API Version 14.11.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.11.0-14.11.1.md): Released March 30, 2020
- [Backend API Version 14.10.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.10.0-14.10.1.md): Released February 14 & 28, 2020
- [Backend API Version 14.9.12](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.9.12-14.9.13.md): Released February 3, 2020
- [Backend API Version 14.9.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.9.0-14.9.11.md): Released November 28, 2019 | December 13, 21 & 23, 2019 | January 2 & 27, 2020
- [Backend API Version 14.8.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.8.2.md): Released November 15, 2020
- [Backend API Version 14.8.1](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.8.1.md): Released November 1, 2019
- [Backend API Version 14.7.16](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.16.md): Released November 1, 2019
- [Backend API Version 14.7.11](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.11.md): Released on September 21, 2019
- [Backend API Version 14.7.10](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.10.md): Released on September 15, 2019
- [Backend API Version 14.7.9](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.9.md): Released on August 16, 2019
- [Backend API Version 14.7.8](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.8.md): Released on Aug 16, 2019
- [Backend API Version 14.7.7](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.7.md): Released on Aug 9, 2019
- [Backend API Version 14.7.6](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.6.md): Released on August 6, 2019 @ 7PM PST
- [Backend API Version 14.7.4](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.4.md): Released on August 2, 2019
- [Backend API Version 14.7.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.7.0.md): Released on July 25, 2019
- [Backend API Version 14.6.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.6.0.md): Released July 2, 2019
- [Backend API Version 14.5.2](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.5.2.md): Released on May 6, 2019
- [Backend API Version 14.5.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.5.0.md): Released on April 23, 2019
- [Backend API Version 14.4.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.4.0.md): Released on March 14, 2019
- [Backend API Version 14.3.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.3.0.md): Released January 25, 2019.
- [Backend API Version 14.2.0](https://docs.keeper.io/release-notes/jp/backend/backend-api/older/backend-api-version-14.2.0.md): Released December 27, 2018.


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