Viewing 64 Results for API 101
HTTP 204 No Content: Meaning, Use Cases, and Best Practices
What is HTTP 204 No Content? The 204 No Content is an HTTP status code that indicates a request succeeded, but the…
What is GraphQL and how does it work?
What is GraphQL? GraphQL is a query language for APIs that enables clients to interact with a single endpoint to get the…
HTTP 422 Error: How to Diagnose and Fix Unprocessable Entity Responses
Quick answer: What is a 422 error? The HTTP 422 Unprocessable Entity error means your API request was syntactically correct, but the…
SSL Certificate Verification: A Developer’s Guide to Secure API Communication
What is SSL certificate verification? SSL certificate verification is how a client (such as your browser, script, or API client) confirms the…
Types of APIs: A Complete Guide to API Architectures
Quick answer: What are the main types of APIs? The five foundational types of APIs define how systems communicate and exchange data…
What are HTTP headers? Request and Response Metadata Guide
What are HTTP headers? HTTP headers are metadata fields that accompany HTTP requests and responses, providing additional context about the communication between…
What is an API Endpoint? Understanding API URLs and Routes
Quick answer: An API endpoint is a specific URL where an API receives requests and sends responses. Each endpoint combines a resource…
How to Build an API: A Step-by-Step Guide
What to expect from this tutorial: Before diving in, here’s an overview of what you’ll learn: Understand the API’s use case: Define…
What Is a REST API? Examples, Uses, and Challenges
Quick answer: API vs Web Service Question Answer What is a REST API? An architectural style for building APIs that uses HTTP…
API vs Web Service: Understanding the Differences
Quick answer: API vs Web Service Question Answer What’s the main difference? Web services use HTTP/HTTPS; APIs can use any protocol. Are…
API Diagram Guide: Types, Use Cases, and Examples
Quick answer: Which API diagram should you use? Choose the API diagram based on what you’re trying to communicate. The chart below…
What is an API Call? Understanding API Requests and Responses
Quick answer: What is an API call? An API call is a request from one application (the client) to another system’s API…











