# Platform API&#x20;

- [Intro (read this first!)](/platform-api/intro-read-this-first.md): What you need to know about Winter's platform API.
- [testmode -> livemode](/platform-api/testmode-greater-than-livemode.md): You can test Winter based on your testmode contract and push that to production with your mainnet contract.
- [/createProject](/platform-api/createproject.md): Base URL: https://winter-api.usewinter.com
- [/updateProject](/platform-api/updateproject.md): Base URL: https://winter-api.usewinter.com
- [/deleteProject](/platform-api/deleteproject.md): Base URL: https://winter-api.usewinter.com
- [/updateWhitelist](/platform-api/updatewhitelist.md): Base URL: https://winter-api.usewinter.com
- [/getProjects](/platform-api/getprojects.md): Base URL: https://winter-api.usewinter.com
