# API Basics

Socket. IO vs. WebSocket: Keys Differences
Socket. IO vs. WebSocket: Keys Differences
Two popular technologies that facilitate real-time communication are Socket.IO and WebSocket. In this article, we'll dive deep into Socket.IO and WebSocket, exploring their key differences, use cases, and advantages.
How to Send POST XML with Postman
How to Send POST XML with Postman
In this article, we will explore the process of sending POST requests with XML data using Postman. We'll walk you through the steps to effectively send XML data to a web service or API, making it simple and easy to work with this common data format.
An Ultimate Guide to HTTP POST Request Method
An Ultimate Guide to HTTP POST Request Method
In a POST request, data is sent within the request body, allowing for the transmission of information such as form submissions, file uploads, or API interactions.
HTTP DELETE Request with Body
HTTP DELETE Request with Body
The HTTP specification explicitly states that the DELETE method does not expect a request body. While other HTTP methods like POST and PUT often include a request body to send data to the server, the DELETE method is intended solely for resource deletion.
How to Convert XML Schema(XSD) to JSON Schema
How to Convert XML Schema(XSD) to JSON Schema
XML Schema is used to define the structure and data types of XML documents, while JSON Schema is used to define the structure and validation of JSON data.
How to Convert XML to JSON: A Step-by-Step Guide
How to Convert XML to JSON: A Step-by-Step Guide
Converting XML (eXtensible Markup Language) to JSON (JavaScript Object Notation) is a common task in web development and data interchange.
SSL Certificate - Signature Verification Failure Vulnerability
SSL Certificate - Signature Verification Failure Vulnerability
The SSL certificate signature verification failed vulnerability refers to a security issue where the digital signature of an SSL certificate cannot be successfully verified.
What is cURL Command and How Does it Work?
What is cURL Command and How Does it Work?
What is cURL in API? "Curl" stands for "Client for URLs" and is a command-line tool and library for transferring data with URLs. It is widely used for making HTTP requests to interact with web APIs.
What is Form-Data Content-Type
What is Form-Data Content-Type
Form-data is one of the formats for data sent from a web form. Specifically, it encodes values entered into a form as name-value pairs and sends them with the Content-Type header set to multipart/form-data.
What Are API Cookies? How to Send it?
What Are API Cookies? How to Send it?
If you've ever wondered what API cookies are and how to send and manage them effectively, you're in the right place. In this comprehensive guide, we will delve into the world of API cookies, exploring their definition, and purpose.
How to Send Query Parameters in POST Request
How to Send Query Parameters in POST Request
Learn the simple and effective way to send query parameters in a POST request with our step-by-step guide. Master the art of sending data efficiently!
How to Send JSON Object with POST Request
How to Send JSON Object with POST Request
In API testing and development, sending POST requests with JSON data is a fundamental skill. A detailed guide is provided for crafting POST requests with JSON payloads within the user-friendly interfaces of both Postman and Apidog.
HTTP Request Parameters in REST API
HTTP Request Parameters in REST API
Request parameters allow you to pass data to an API endpoint when making a request. They are an important part of designing and using REST APIs.
Curl -x Command with Example
Curl -x Command with Example
The term "curl X" typically refers to using the command-line tool "curl" with the "-X" option to specify the HTTP request method. The "curl" command is a widely used tool for making HTTP requests from the command line.
How to Use the Event Loop in Node.js?
How to Use the Event Loop in Node.js?
In this article, we'll take a deep dive into how the event loop works, providing common usage scenarios and methods, as well as practical examples to demonstrate how to effectively utilize the event loop in Node.js.
What is the Difference between anyof and oneof
What is the Difference between anyof and oneof
In Z Schema, specifically in the context of JSON schema validation, "anyOf" and "oneOf" are keywords used to define conditional validation logic.