Outage in Codat
Unable to push attachments to QBO Sandbox
Resolved MajorIncident Report
We are actively investigating an issue preventing users from pushing attachments to Quickbooks Online Sandbox.
Affected users will notice that they receive a 400 error response when attempting to push attachments to Quickbooks Online Sandbox.
This incident will be updated as soon as we have identified the issue, and no later than 11.30AM GMT.
Components affected
Codat QuickBooks OnlineTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 2 months ago - at 03/06/2026 02:53PM
The incident has now been resolved, ongoing monitoring has shown the platform has returned to normal stability.
All users previously affected should be able to push attachments to QBO Sandbox without disruption.
If you are still affected by this issue, please contact support@codat.io
MONITORING
about 2 months ago - at 03/06/2026 10:38AM
We have implemented a fix in production.
Affected users should now notice that they're able to push attachments to QBO Sandbox.
Our teams continue to monitor the platform to ensure continued stability. If you experience any issues please contact support@codat.io for further assistance.
INVESTIGATING
about 2 months ago - at 03/06/2026 10:26AM
We are actively investigating an issue preventing users from pushing attachments to Quickbooks Online Sandbox.
Affected users will notice that they receive a 400 error response when attempting to push attachments to Quickbooks Online Sandbox.
This incident will be updated as soon as we have identified the issue, and no later than 11.30AM GMT.
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