![]() REST APIs allow you to create a web application with CRUD operations (create, retrieve, update, delete). ![]() Language agnostic in that you can use to connect apps and microservices written in different programming languages.Uses SSL (Secure Sockets Layer) encryption.Relies on HTTP coding which is familiar to web developers.An API that uses the REST (representational state transfer) model.Here are the defining characteristics of RESTful API: One of the most popular types of APIs for building microservices applications is known as “RESTful API” or “REST API.” REST API is a popular standard among developers because it uses HTTP commands, which most developers are familiar with and have an easy time using. Developers’ experience is the most important metric to measure the quality of the APIs. API is the GUI for developers, if it is confusing or not verbose, then the developer will start finding the alternatives or stop using it. A good designed API is always very easy to use and makes the developer’s life very smooth. The API is an interface, through which many developers interact with the data. When connecting microservices to create a microservices-based application, APIs define the rules that limit and permit certain actions, interactions, commands, and data-sharing between individual services.Īccording to Mahesh Hadlar on Hackernoon: An API is a defined set of rules, commands, permissions, or protocols that allow users and applications to interact with – and access data from – a specific application or microservice. Let’s start by defining “API” (application programming interface). Tools like Prometheus, Zipkin, and Elasticsearch enable proactive resolution and optimization.īy addressing these key aspects, developers can harness the full potential of REST APIs in microservices-based applications, paving the way for efficient, resilient, and maintainable software solutions. Monitoring and Observability: Incorporate logging, tracing, and metrics collection into REST APIs for system insights and issue detection.The Circuit Breaker pattern helps prevent cascading failures between services. Error Handling: Follow established conventions for returning status codes and error messages, ensuring clear and actionable information.Using HTTPS encryption and managing API keys diligently further improves security. Security: Implement authentication and authorization mechanisms such as OAuth 2.0 or JWT to secure data exchange.Technologies like HTTP/2, gRPC, and GraphQL can enhance communication efficiency. Network Latency and Performance: To minimize latency, optimize API calls by consolidating requests, using pagination, and implementing server-side caching.Documentation and API specification tools can help achieve consistency. API Design and Consistency: Adhering to RESTful API best practices and utilizing common design patterns is essential to maintain uniform interfaces across multiple APIs.However, successfully integrating REST APIs with microservices presents several challenges and considerations, which we’ll briefly explore in this blog post. In the world of microservices, REST APIs play a crucial role in facilitating communication between modular components. Generate your No Code REST API now Benefits of Using REST APIs and Microservices
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