# Minor URL API degradation

- Provider: [Uploadcare](https://down.guide/providers/uploadcare)
- Confidence: Confirmed
- Impact: Degraded
- lasted 0m
- started 2023-11-24 06:46 UTC
- id: DWN-5ee80a428a
- Official page: https://stspg.io/z7zggfzzkg1g

## Updates from Uploadcare
### 2023-11-21 12:00 UTC: resolved
2023-11-21 17:40 -/json/ and -/main\_colors/ operations returning 400 status

### 2023-11-24 06:46 UTC: postmortem
-/json/ and -/main\\\_colors/ operations returning 400 status
Date: 2023-11-21
Authors: Alyosha Gusev
Status: Complete, action items in progress
Summary: From 2023-11-21 17:40 to 2023-11-22 18:40 -/json/ and -/main\\\_colors/ operations started to return 400 status
Root Causes: HTTP rewrites misconfiguration
Trigger: Deploy of the new functionality that enables our customers to save more money on traffic, and end users to experience lower load times \\(improvements to automatic image optimisation\\)
Resolution: Bugfix deploy
Detection: Our automatic tests detected the issue
Action Items:
\| Action Item \| Type \| Status \|
\| --- \| --- \| --- \|
\| Fix rewrites \| mitigate \| DONE \|
\| Improve visibility of failing tests notification \| prevent \| DONE \|
‌
Lessons Learned
What went well
\* Problem was detected by automatic tests
\* Bugfix was deployed immediately
What went wrong
\* We didn’t found out that tests were failing immediately
Timeline
All times UTC
\* 2023-11-21 17:40: SERVICE DEGRADATION BEGINS. Deploy of the new functionality
\* 2023-11-22 16:18: Team notices failing tests
\* 2023-11-22 16:19: Issue localised, Incident response team is formed
\* 2023-11-22 16:19: Team starts bugfix implementation
\* 2023-11-22 17:40: Fix deployed to production
\* 2023-11-22 18:40: Last cached error response expired
\* 2023-11-22 18:40: SERVICE DEGRADATION ENDS

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