Sandbox checkout confirm_loan failures

Incident Report for Affirm

Resolved

This incident has been resolved.
Posted Jun 17, 2026 - 17:44 PDT

Monitoring

A fix has been implemented and we are now monitoring the results.
Posted Jun 17, 2026 - 17:16 PDT

Update

We are continuing to investigate the root cause of this issue. We are comparing successful and non-successful sandbox loan confirmations to understand potential mitigations.
Posted Jun 17, 2026 - 17:05 PDT

Investigating

We are currently investigating an issue with the confirm_loan endpoint in the Affirm US sandbox. We will update further as scope and root cause are uncovered.
Posted Jun 17, 2026 - 16:22 PDT
This incident affected: Affirm Sandbox (US).