API design enables different software systems to communicate effectively. Well-designed APIs make integration easier and create better experiences for developers using your services.
RESTful APIs follow specific architectural principles using standard HTTP methods. GET retrieves data, POST creates new resources, PUT updates existing ones, and DELETE removes them. This consistency makes APIs intuitive to use.
Clear documentation is crucial for API adoption. Provide examples, explain parameters, and document error responses. Good documentation reduces support requests and helps developers integrate successfully.