How to Use APIs in a Web Application

This new crash course introduces you to how APIs work, why you would want to use APIs, and how to integrate APIs using Bubble’s API Connector.

Abhinav Narain
September 13, 2022 • 2 minute read
How to Use APIs in a Web Application

If you're working on a software product, APIs are a powerful way to leverage the data or services of other software applications and communicate that information to your own application.

If you’re looking to learn what APIs are and how to use them, our crash course on how to use Bubble’s built-in API Connector will get you started. Bubble’s no-code web app builder comes with an open API Connector that allows you to integrate with almost any software, including Google Maps, Spotify, or your own custom application.

Watch the full video:

What is an API and how do I use APIs?

APIs (short for “application program interfaces”) allows one application to talk to another. One side (the client) requests information and then the other side (the server) responds. When building an application, APIs can let your app interact dynamically with data from leading social media tools, spreadsheets and docs, CRMs, databases and more.

By the end of Bubble’s crash course, you’ll build a fully functional app that pulls all of its data from external APIs using no-code, so you know how to apply this to other popular API endpoints.

The video walks you step-by-step through how APIs work, and how to use Bubble’s API Connector, how to make common types of requests (GET, POST, PUT, PATCH, DELETE), and how authentication works.

How does Bubble’s API Connector work?

When using Bubble’s API Connector in your own custom Bubble app, you can connect with any API by making a request (as the client) and customizing the kind of response you receive from the external app (the server). These responses, depending on what the API allows, can then be used while building your webpage in Bubble, within elements or as actions in your Bubble app's workflows.

What is an API Building Apps on Bubble

In our full free video crash course, you can follow along and build a fun example Bubble app from scratch that will use the API Connector to connect to an external movie database application.

💡
Start building for free

Build for as long as you want on the Free plan. Only upgrade when you're ready to launch.

Join Bubble

LATEST STORIES

blog-thumbnail

The Basics of Visual Programming: Who It’s For, How It's Different, and More

Visual programming is a method of web and software development that uses graphics and images, rather than purely text, to build out computing logic.

Bubble
March 25, 2026 • 15 minute read
blog-thumbnail

What Is Enterprise App Development? (And How to Build Faster in 2026)

Enterprise app development creates secure, scalable software for organization-wide needs. Learn what it is, why it matters in 2026, and how to accelerate development without sacrificing control.

Bubble
March 25, 2026 • 11 minute read
blog-thumbnail

How to Build a Website in 10 Easy Steps

Building your own website is easier than you think! Follow these 10 steps to create any kind of static website using Bubble’s no-code website builder.

Bubble
March 24, 2026 • 14 minute read
blog-thumbnail

12 Essential Hotel Booking App Features To Build In 2026

Discover how to prioritize features based on your business model — whether you're building for a single property, hotel chain, or aggregator platform.

Bubble
March 23, 2026 • 17 minute read

What Can You Build on Bubble? 25 Examples to Inspire You

February 27, 2026 • 19 minute read

See How We Redesigned the Property Editor for Better Building

December 11, 2025 • 4 minute read

The Easiest Way to Build a Custom CRM (With AI, Updated for 2025)

October 10, 2025 • 17 minute read

The Future of Bubble’s Editor: Introducing the New Workflow Tab

October 11, 2024 • 3 minute read

Efficient App Building 101: Improving Your Workload Usage

July 01, 2024 • 3 minute read

Build the next big thing with Bubble

Start building for free