Ruby Rest Api Client Example

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.

Ruby rest api client example.

In case the api returns something other than a status 200 we ll just return nil. Upgrading to rest client 2 0 from 1 x. We need to url encode the query before sending it otherwise we don t get. What matters is that we have a bunch of verbs to choose from which help to describe the actions we are taking.

The rest client examples i share here are based on the examples on the httpclient website. 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. It just uses the rest countries api to get data about a country. 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.

It s recommended to use bundler to manage these dependencies for hacking on rest client. I ve mostly just tried to make them a little easier to read and add some additional documentation to them. Using our widgets example again. Ruby rest api example.

It defaults to net http but you can change it like this. There are also several development dependencies. We will be using client libraries which already know how to use the different http methods. As we covered with our post on best practices for api testing automation is essential to ensure proper testing coverage.

Let s first make a call using net http which is built into the ruby standard library. 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. 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.

Open your text editor and paste in the following code. Faraday allows you to choose any implementation from net http to typhoeus or even rest client all from the same interface. Any other application the consumer can make call to this api to register update or delete the user on api provider database. After that the method parses the response and converts it to a ruby object.

Ensuring that your api calls are working is key to having a functional application. Our find country method is fairly simple. The people who make api call are api consumer or api client. I have created a sample api in this post.