What benefits does API Gateway provide for microservices?

API Gateway streamlines the process of exposing microservices by allowing developers to easily create, publish, maintain, monitor, and secure RESTful APIs. This is essential for microservices architectures, where services need to communicate over HTTP. By providing a standardized way to manage API interactions, API Gateway enables organizations to decouple the client and server by serving as an intermediary, which simplifies the architecture and enhances modularity.

Using API Gateway to expose microservices offers benefits such as version control, traffic management, and security features, all of which are critical in a microservices setup. This helps in managing the load and ensuring smooth interactions between various services, ultimately leading to better performance and reliability of applications.

The other options, while related to various aspects of service management, do not specifically address the unique functionality provided by API Gateway in the context of microservices. For instance, reducing server management complexity primarily concerns server management tools rather than the API management capabilities of API Gateway. Similarly, automatic database provisioning falls under the functionality of different AWS services, not specifically API Gateway. Lastly, while API Gateway can handle both public and private API requests, focusing only on public requests does not encompass the full benefit that the service provides to microservices.