What is the main benefit of using API documentation for developers?

Using API documentation is crucial for developers because it serves as a comprehensive guide that outlines the structure and usage of the API. This documentation typically includes information such as endpoints, request and response formats, available methods, authentication requirements, and examples of how to use the API effectively. By clearly presenting these details, documentation allows developers to quickly grasp how to integrate the API into their applications, troubleshoot issues, and utilize its full potential.

While automating testing processes, protecting from unauthorized access, and providing a graphical interface are valuable aspects of API management and interaction, they do not encompass the primary purpose of documentation. The core benefit lies in enabling developers to understand how to interact with the API successfully, leading to more efficient development and implementation processes.