API 0.2.139
12 days ago by Tony Ripberger
Released into Sandbox: April 7, 2026
Released into Production: April 8, 2026
API 0.2.139 contains various bug fixes and system improvements, including the below:
New Behavior
- In the event a user’s ACH request is returned by the remote bank as R01/NSF after the funds have been released, and the user’s wallet balance is insufficient to recover those funds, both the user and their wallet are frozen.
Endpoint Deprecation
The following endpoints are are being deprecated on July 1st, 2026 as they are no longer needed.
/ach_funds_availability
/check_transaction_itinerary
/check_card_capabilities
/create_test_cko_token
/refund_debit_card
The certify endpoints below are being deprecated on July 1st, 2026 as part of a simplification of our KYB flow. Please ensure these endpoints are not being called in any workflows.
/certify_beneficial_owner
/certify_business