April 2021
Beginner
336 pages
5h 32m
English
Content preview from Go Programming Language For Dummies
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Chapter 15
Consuming Web APIs Using Go
IN THIS CHAPTER
Knowing what a web API is and what it does
Getting data from web services
When you have a good foundation in the Go programming language, it’s time to put things into action! And you do that with web application programming interfaces (APIs).
An API is a set of specifications that allows programs to talk to one another. And a web API uses the web technologies (specifically the Hypertext Transfer Protocol, or HTTP) to allow clients to talk to servers to exchange information.
Web APIs are very useful building blocks that enable applications to get data from multiple sources. Organizations big and small can create innovation applications by leveraging the various web APIs available, all without needing to reinvent the wheel. In this chapter, I show you how to use Go to communicate with web APIs.
Without further ado, let’s go!
Understanding Web APIs
Before I get to web APIs, let me get you thinking about web applications. You probably use web applications every day. A good example of a web application is Amazon.com. When you want to buy something at Amazon, you go to www.amazon.com and start adding items to your shopping cart. When you’re done shopping, you click the button to check out and — voilá! — after you confirm your ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.