Outage in Affirm
Sandbox checkout confirm_loan failures
Resolved MinorIncident Report
Summary AI Generated
Affirm's sandbox checkout environment experienced failures with the `confirm_loan` endpoint lasting approximately 1.4 hours. The issue was investigated by comparing successful and failed loan confirmations to identify a fix. A resolution was implemented and confirmed, fully restoring sandbox checkout functionality.
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.
Components affected
Affirm Sandbox CheckoutLatest Updates ( sorted recent to last )
RESOLVED
about 1 hour ago - at 06/18/2026 12:44AM
This incident has been resolved.
MONITORING
about 2 hours ago - at 06/18/2026 12:16AM
A fix has been implemented and we are now monitoring the results.
INVESTIGATING
about 2 hours ago - at 06/18/2026 12:05AM
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.
INVESTIGATING
about 3 hours ago - at 06/17/2026 11:22PM
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.
Latest Affirm outages
CA Checkout Degradation - 7 days ago
Checkout Degradation - 14 days ago
Degradation on Sandbox APIs - 14 days ago
Elevated latency across our services - about 1 month ago
US SMS Authentication Service Degraded - 2 months ago
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