Earlier References
This page contains links to technical reference material for Square's APIs and SDKs for non-current versions. Current references are always accessible from the navigation.
Connect API v2
- Version 2023-11-15
- Version 2023-10-20
- Version 2023-10-18
- Version 2023-09-25
- Version 2023-08-16
- Version 2023-07-20
- Version 2023-06-08
- Version 2023-05-17
- Version 2023-04-19
- Version 2023-03-15
- Version 2023-01-19
- Version 2022-12-14
- Version 2022-11-16
- Version 2022-10-19
- Version 2022-09-21
- Version 2022-08-23
- Version 2022-08-17
- Version 2022-07-20
- Version 2022-06-16
- Version 2022-05-12
- Version 2022-04-20
- Version 2022-03-16
- Version 2022-02-16
- Version 2022-01-20
- Version 2021-12-15
- Version 2021-11-17
- Version 2021-10-20
- Version 2021-09-15
- Version 2021-08-18
- Version 2021-07-21
- Version 2021-06-16
- Version 2021-05-13
- Version 2021-04-21
- Version 2021-03-17
- Version 2021-02-26
- Version 2021-01-21
- Version 2020-12-16
- Version 2020-11-18
- Version 2020-10-28
- Version 2020-09-23
- Version 2020-08-26
- Version 2020-08-12
- Version 2020-07-22
- Version 2020-06-25
- Version 2020-05-28
- Version 2020-04-22
- Version 2020-03-25
- Version 2020-02-26
- Version 2020-01-22
- Version 2019-12-17
- Version 2019-11-20
- Version 2019-10-23
- Version 2019-09-25
- Version 2019-08-14
- Version 2019-07-24
- Version 2019-07-10
- Version 2019-06-12
- Version 2019-05-08
- Version 2019-04-10
- Version 2019-03-27
- Version 2019-03-13
- Version 2019-02-13
- Version 2018-12-12
- Version 2018-12-05
- Version 2018-09-18
- Version 2018-07-12