Versions
Updated: May 21, 2026
Copy for LLM
The changelogs listed below document changes introduced in new Marketing API versions. To learn more about versions, see the Versioning document.
Changes introduced outside of a version release are documented in the Out-Of-Cycle Changes document.
| Version | Release Date | Expiration Date |
|---|---|---|
February 18, 2026 | TBD | |
October 8, 2025 | October 6, 2026 | |
May 29, 2025 | June 9, 2026 | |
January 21, 2025 | February 19, 2026 | |
October 2, 2024 | September 9, 2025 | |
May 21, 2024 | May 6, 2025 | |
January 23, 2024 | February 4, 2025 | |
September 12, 2023 | August 13, 2024 | |
May 23, 2023 | May 14, 2024 | |
February 2, 2023 | February 6, 2024 | |
September 15, 2022 | September 20, 2023 | |
May 25, 2022 | September 20, 2023 | |
February 8, 2022 | January 25, 2023 | |
September 14, 2021 | August 9, 2022 | |
June 8, 2021 | February 23, 2022 | |
February 23, 2021 | October 4, 2021 | |
November 10, 2020 | August 25, 2021 | |
August 4, 2020 | May 4, 2021 | |
May 5, 2020 | March 3, 2021 | |
February 3, 2020 | Extended to February 8, 2021 | |
October 29, 2019 | September 28, 2020 | |
July 29, 2019 | March 31, 2020 | |
April 30, 2019 | January 13, 2020 | |
October 23, 2018 | August 13, 2019 | |
July 26, 2018 | May 14, 2019 | |
May 1, 2018 | February 1, 2019 | |
January 30, 2018 | August 7, 2018 | |
November 7, 2017 | August 7, 2018 | |
July 18, 2017 | May 8, 2018 | |
April 18, 2017 | November 6, 2017 | |
October 5, 2016 | July 26, 2017 | |
July 13, 2016 | April 25, 2017 | |
April 12, 2016 | October 5, 2016 | |
October 7, 2015 | July 13, 2016 | |
July 8, 2015 | April 11, 2016 | |
March 25, 2015 | October 8, 2015 | |
October 30, 2014 | July 8, 2015 | |
October 1, 2014 | March 11, 2015 | |
v2.0 | October 1, 2014 | March 11, 2015 |
v1.0 | October 1, 2014 | March 11, 2015 |