Web APIs are the hidden connective tissue of the connected web. Each time you check social media, there are APIs almost certainly communicating through several backend services simultaneously.
HTTP APIs remain the dominant approach for building data services. The REST architectural style provides a simple set of conventions for exposing APIs that use web standards like the standard HTTP verbs to execute data operations.
Protecting API endpoints is non-negotiable in modern development. Authentication strategies such as OAuth 2.0 enable ensure that only authorized consumers can call your API.
API versioning is another consideration in API management. As your platform evolves, teams will inevitably need to modify endpoints that would affect existing integrations. Good API versioning techniques help support client stability.
Documentation is often regarded as an secondary concern in API development but is in reality an extremely critical elements in API success. Well-documented interfaces lower developer friction, boost developer satisfaction, and lower helpdesk tickets.