Quick Answer: What Is API Gateway Example?

What is an API gateway?

An API gateway is an API management tool that sits between a client and a collection of backend services.

An API gateway acts as a reverse proxy to accept all application programming interface (API) calls, aggregate the various services required to fulfill them, and return the appropriate result..

How much does API gateway cost?

API CallsNumber of Requests (per month)Price (per million)First 333 million$3.50Next 667 million$2.80Next 19 billion$2.38Over 20 billion$1.51

What are the benefits of API gateway?

Benefits of API GatewaysSimpler code (for your services and for your clients)Lower cumulative latencies.Improved security, since requests are managed with a single, consistent approach.Reduced load on valuable microservices.Complete metrics.

Why is Amazon API gateway?

Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale. … Using API Gateway, you can create RESTful APIs and WebSocket APIs that enable real-time two-way communication applications.

How do I choose API gateway?

Choosing the right API Gateway!Authentication. An API Gateway should ensure only authenticated users can access the backend APIs by providing an authentication layer. … Authorization. Once Authenticated, the API Gateway then authorizes “what” the authenticated user has access to. … Logging. … Monitoring. … Scaling. … Rate-limiting. … Payload transformation. … Redundancy.More items…•

Which API Gateway is best for Microservices?

Why NGINX Plus Is the Best API Gateway for Both Traditional Apps and MicroservicesNGINX and NGINX Plus are already the industry’s most pervasive API gateway. … NGINX is also the pioneer in developing microservices reference architectures.More items…•

Is API gateway a load balancer?

API Gateway can manage and balance out network traffic just as a Load Balancer, just in a different way. Instead of distributing requests evenly to a set of backend resources (e.g. a cluster of servers), an API Gateway can be configured to direct requests to specific resources based on the endpoints being requested.

When Should API gateway be used?

What is the API Gateway pattern? When you design and build large or complex microservice-based applications with multiple client apps, a good approach to consider can be an API Gateway. This pattern is a service that provides a single-entry point for certain groups of microservices.

What is the difference between API and API gateway?

An API Gateway is an HTTP server/proxy server that sits in front of your API and provides a central place to administrate, route, and secure your APIs and services. … API gateways are usually on-premise appliances, but modern ones are usually based on an open-source or open-core model.

Which is the best API?

For more options, dive into our guides to the best JavaScript APIs, HTML APIs and Google APIs.Google Maps.Google Maps Geocoding API.IBM Watson.FullContact.Twitter.06. Facebook.Stormpath.Amazon S3.More items…•

What is the difference between REST API and HTTP API?

A RESTful API adheres ALL the REST constraints set out in its “format” documentation (in the dissertation of Roy Fielding). A HTTP API is ANY API that makes use of HTTP as their transfer protocol. … Most HTTP APIs can be very close to becoming a truly RESTful API. This can be defined by their Richardsons maturity level.

Is API gateway required?

For example, the API gateway enables clients to retrieve data from multiple services with a single round-trip. Fewer requests also means less overhead and improves the user experience. An API gateway is essential for mobile applications.

How do I create API gateway?

Implementation InstructionsIn the AWS Management Console, click Services then select API Gateway under Application Services.Choose Create API.Select New API and enter WildRydes for the API Name.Keep Edge optimized selected in the Endpoint Type dropdown. … Choose Create API.

Is API Gateway a server?

An API Gateway is a server that is the single entry point into the system. It is similar to the Facade pattern from object‑oriented design. The API Gateway encapsulates the internal system architecture and provides an API that is tailored to each client. … The API Gateway can also provide each client with a custom API.

What is Netflix API gateway?

Zuul Server is an API Gateway application. It handles all the requests and performs the dynamic routing of microservice applications. … It is also known as Edge Server. Zuul is built to enable dynamic routing, monitoring, resiliency, and security. It can also route the requests to multiple Amazon Auto Scaling Groups.

What are the best API gateways?

Top 10 API gateways for API management to try in 2020#3: Axway. … #4: Kong Inc. … #5: Young App. … #6: SnapLogic. … #7: Akana API Platform. … #8: Oracle API Platform. … #9: TIBCO Cloud-Mashery. TIBCO Cloud Mashery is one of the best API management tools used for converting to SOAP and RESTful protocols. … #10: 3scale. 3scale makes it easy to manage internal and external users of your API.More items…•

Is a Microservice an API?

The Difference Between APIs and Microservices An API is a contract that provides guidance for a consumer to use the underlying service. A microservice is an architectural design that separates portions of a (usually monolithic) application into small, self-containing services.