Add Request and Response Validation at Boundaries

[mikewheeleer]

Implement Boundary Validation for API Contracts

Description

Validate both inbound requests and outbound response shapes to prevent drift and hidden contract regressions.

Requirements and context

• Must be secure, tested, and documented
• Should be efficient and easy to review

Suggested execution

• Fork the repo and create a branch
• git checkout -b feature/request-response-validation
• Implement changes
• Write backend code: schema guards for input/output
• Write comprehensive tests: schema mismatch detection cases
• Add documentation: README.md
• Include JSDoc-style comments
• Validate security assumptions

Test and commit

• Run tests
• Cover edge cases
• Include test output and security notes

Example commit message

feat(api): enforce request and response schema validation

Guidelines

• Minimum 95 percent test coverage
• Clear documentation
• Timeframe: 96 hours

[Elite-tch]

@Elite-tch has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Please can i work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Elite-tch to this issue.

[drips-wave]

Congratulations, @Elite-tch! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @Elite-tch: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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