POST /v2/payments → endpoint removal
Squareupsandbox
Stopped working
On November 19, 2025, the body parameter offline_payment_details will be retired on POST /v2/payments. This change hits calls to CreatePayment that include this property. After that date, requests using offline_payment_details will fail.
Calls it hits
POST /v2/paymentsbody parameter offline_payment_details
What to use instead of these calls
Stop sending offline_payment_details in CreatePayment requests.
In Squareupsandbox's words
The offline_payment_details property of the CreatePayment request is DEPRECATED. It will be retired in 90 days on November 19, 2025
Facts
- API
- Squareupsandbox
connect.squareupsandbox.com - Kind
- Endpoint removal
- Announced
- August 20, 2025
- Takes effect
- November 19, 2025
- Calls after that day
- Fail
- Source
- Announcement
- Last updated
- Verified
- , against Squareupsandbox's own pages
Questions
When does this change take effect?
Calls to POST /v2/payments, body parameter offline_payment_details on Squareupsandbox stopped working on November 19, 2025.
What happens to calls after November 19, 2025?
They have failed since November 19, 2025.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.