Outage in Marqeta

Sandbox simulations/cardtransactions/ endpoint is reporting 503

Resolved Minor

February 11, 2026 - Started 27 days ago - Lasted about 5 hours
Official incident page

Incident Report

Affected customers using the 2.0 simulation suite will be unable to use the simulations/cardtransactions/ and simulations/directdeposits/ apis, receiving a 503 response. We are escalating to the Product owners, we will update when they have identified the issue.

Components affected

Marqeta Sandbox

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Latest Updates ( sorted recent to last )

RESOLVED 26 days ago - at 02/11/2026 02:21PM

This has now been resolved.

INVESTIGATING 27 days ago - at 02/11/2026 09:51AM

Affected customers using the 2.0 simulation suite will be unable to use the simulations/cardtransactions/ and simulations/directdeposits/ apis, receiving a 503 response.

We are escalating to the Product owners, we will update when they have identified the issue.

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