Ruby Rest Api Client Example

Users are encouraged to upgrade to rest client 2 0 which cleans up a number of api warts and wrinkles making rest client generally more useful.

Ruby rest api client example.

After that the method parses the response and converts it to a ruby object. I have created a sample api in this post. The rest client examples i share here are based on the examples on the httpclient website. The people who make api call are api consumer or api client.

I ve mostly just tried to make them a little easier to read and add some additional documentation to them. Lest take a look at one way we can automate a basic api request using ruby and then validate that we are seeing what we want to see. Those who build the api to expose there application making it interact with other application are called api provider. The script i will present here talks to the twitter public api and invokes the method that returns a json array of all of the latest trends on twitter.

As we covered with our post on best practices for api testing automation is essential to ensure proper testing coverage. Let s look at a few examples of what makes an api restful. The client will be invoked from the command line however these techniques can be used from within an ruby code for example a rails controller to enable your web application to make rest calls. Ruby rest api example.

There are also several development dependencies. Faraday allows you to choose any implementation from net http to typhoeus or even rest client all from the same interface. It s recommended to use bundler to manage these dependencies for hacking on rest client. Ruby has more http client libraries then i can count on my fingers and toes.

What matters is that we have a bunch of verbs to choose from which help to describe the actions we are taking. Our find country method is fairly simple. We will be using client libraries which already know how to use the different http methods. In case the api returns something other than a status 200 we ll just return nil.

Also i m just focusing on http get requests in this article because i m writing real world code to hit the twitter rest api and all i need right. We need to url encode the query before sending it otherwise we don t get. Ensuring that your api calls are working is key to having a functional application. Using our widgets example again.

Open your text editor and paste in the following code. It just uses the rest countries api to get data about a country. Any other application the consumer can make call to this api to register update or delete the user on api provider database. Upgrading to rest client 2 0 from 1 x.