Learn how to get Laravel to turn exceptions into legitmate API responses, rather than having to catch them and convert them manually each time.
Deploy the open source WSO2 API Manager, in order to easily document, publish, and manage your API through a web GUI.
Deploy the Hoppscotch tool, a beautifal API request builder that's an alternative to Postman/Rester.
Create and publish documentation for your API, using swagger and docker. This is the kind of documentation developers who use your API will actually want.