Should I Use AWS API Gateway?

Do Microservices need API gateway?

An API gateway can provide an external, unified REST-based API across these various protocols, allowing teams to choose what best fits the internal architecture.

Decreased microservice complexity.

Each of these concerns can add more time to the development of microservices by requiring that each service implement them..

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.

Is AWS API gateway free?

With Amazon API Gateway, you only pay when your APIs are in use. There are no minimum fees or upfront commitments. … The API Gateway free tier includes one million HTTP API calls, one million REST API calls, one million messages, and 750,000 connection minutes per month for up to 12 months.

What are the advantages of API gateway?

Using an API gateway has the following benefits:Insulates the clients from how the application is partitioned into microservices.Insulates the clients from the problem of determining the locations of service instances.Provides the optimal API for each client.Reduces the number of requests/roundtrips.More items…

Is a Microservice an API?

Microservices are an architectural style for web applications, where the functionality is divided up across small web services. … whereas. APIs are the frameworks through which developers can interact with a web application.

Why should I use AWS API gateway?

API Gateway provides WebSocket API management functionality such as the following: Monitoring and throttling of connections and messages. Using AWS X-Ray to trace messages as they travel through the APIs to backend services. Easy integration with HTTP/HTTPS endpoints.

What is the function of 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. APIs act as the “front door” for applications to access data, business logic, or functionality from your backend services.

What is AWS REST API?

A REST API in API Gateway is a collection of resources and methods that are integrated with backend HTTP endpoints, Lambda functions, or other AWS services. … API Gateway REST APIs use a request/response model where a client sends a request to a service and the service responds back synchronously.

Which API Gateway is best for Microservices?

NGINX PlusWhy NGINX Plus Is the Best API Gateway for Both Traditional Apps and Microservices. NGINX provides established solutions for both API and microservices use cases.

How does API gateway work?

An API gateway is a way to decouple the client interface from your backend implementation. When a client makes a request, the API gateway breaks it into multiple requests, routes them to the right places, produces a response, and keeps track of everything.

Does API gateway do load balancing?

Load Balancing: The API Gateway can work as a load balancer to handle requests in the most efficient manner. It can keep a track of the request load it has sent to different nodes of a particular service. … An API Gateway can record the basic response time from each node of a service instance.

What are the key features of API gateway?

Amazon API Gateway FeaturesAmazon API Gateway is a fully managed service that makes it easy for developers to publish, maintain, monitor, secure, and operate APIs at any scale. … Private integrations with AWS ELB & AWS Cloud Map. … Resiliency. … Easy API Creation and Deployment. … API Operations Monitoring. … AWS Authorization.More items…

How do I protect my AWS API gateway?

Go to the AWS Management Console and open the API Gateway console. Select the API that you created in Part 1 and choose Resources. Under /pets, choose GET and then choose Method Request. For API Key Required, choose the dropdown menu and choose true.

Does API gateway support HTTP?

Amazon API Gateway does not support unencrypted (HTTP) endpoints. By default, Amazon API Gateway assigns an internal domain to the API that automatically uses the Amazon API Gateway certificate. When configuring your APIs to run under a custom domain name, you can provide your own certificate for the domain.

Do we need API gateway?

Why do we need an API Gateway? Authentication & Security — API Gateway enforces to have standard authentication & security across all services. … Rate Limiting — API Gateways are able to handle requests that go over the limit. This prevents our service API from being overwhelmed by too many requests.

Can Lambda call API gateway?

You can create a web API with an HTTP endpoint for your Lambda function by using Amazon API Gateway. API Gateway provides tools for creating and documenting web APIs that route HTTP requests to Lambda functions. You can secure access to your API with authentication and authorization controls.

What is the best API gateway?

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…•

What is API Gateway example?

A great example of an API Gateway is the Netflix API Gateway. The Netflix streaming service is available on hundreds of different kinds of devices including televisions, set‑top boxes, smartphones, gaming systems, tablets, etc. Initially, Netflix attempted to provide a one‑size‑fits‑all API for their streaming service.

Is AWS API gateway secure?

AWS API Gateway enables developers to create, publish, maintain, monitor, and secure APIs. Together with AWS Lambda, API Gateway forms the app-facing part of the AWS serverless infrastructure. … API Gateway provides benefits such as: Traffic management.

What is the difference between API and API gateway?

While API Gateways and API management can be used interchangeably, strictly speaking, an API gateway refers to the individual proxy server, while API management refers to the overall solution of managing APIs in production which includes a set of API gateways acting in a cluster, an administrative UI, and may even …