[Feature] Delete Cloudzero Settings Route

[yuneng-jiang]

Relevant issues

The current cloudzero implementation does not have a way for the user to delete existing cloudzero settings. This PR implements the route + tests

Pre-Submission checklist

Please complete all items before asking a LiteLLM maintainer to review your PR

• I have Added testing in the tests/litellm/ directory, Adding at least 1 test is a hard requirement - see details
• My PR passes all unit tests on make test-unit
• My PR's scope is as isolated as possible, it only solves 1 specific problem

CI (LiteLLM team)

CI status guideline:

• 50-55 passing tests: main is stable with minor issues.
• 45-49 passing tests: acceptable but needs attention
• <= 40 passing tests: unstable; be careful with your merges and assess the risk.

• Branch creation CI run
  Link: https://app.circleci.com/pipelines/github/BerriAI/litellm/52029

• CI run for the last commit
  Link: https://app.circleci.com/pipelines/github/BerriAI/litellm/52030

• Merge / cherry-pick CI run
  Links:

Type

🆕 New Feature
✅ Test

Changes

[vercel]

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Project	Deployment	Review	Updated (UTC)
litellm	Ready	Preview, Comment	Dec 18, 2025 6:14am