Guy Levin

Top 5 REST API Security Guidelines

Top 5 REST API Security Guidelines

When developing REST API, one must pay attention to security aspects from the beginning. In this post I will review and explain top 5 security guidelines when developing and testing REST APIs. REST (or REpresentational State Transfer) is a means of expressing specific entities in a system by URL path »
RESTful API Authentication Basics

RESTful API Authentication Basics

Almost every REST API must have some sort of authentication. One of the most common headers is call Authorization. Wait a minute, we are talking about authentication but why the Authorization header? Authentication vs. Authorization The distinction between authentication and authorization is important in understanding how RESTful APIs are working »
An API-First Development Approach

An API-First Development Approach

Regardless of the type of application you’re developing, chances are if you’re developing it for the cloud, then your ultimate goal is to have that application be a participant in an ecosystem of services. In that case I would take a look at the concept of API first. »
A Need For REST APIs and API Development Management

A Need For REST APIs and API Development Management

The History Of Web Services There is a long and rich history of using web services to communicate between applications and systems throughout the Internet. Even before there was an Internet or World Wide Web there was machine communication. For almost 40 years, companies have had a standard for communicating »
5 Basic REST API Design Guidelines

5 Basic REST API Design Guidelines

As soon as we start working on an API, design issues arise. Robust and strong design is a key factor for API success. A poorly designed API will indeed lead to misuse or – even worse – no use at all by its intended clients: application developers. Creating and providing a state »
RESTful API Basic Guidelines

RESTful API Basic Guidelines

Your data model has started to stabilize and you're in a position to create a public API for your web app or your device. You realize it's hard to make significant changes to your API once it's released and want to get as much »
RESTFul API Versioning Insights

RESTFul API Versioning Insights

When it comes to API versioning there are so many best practices and insights but there is still not a rock solid best practice. In order to understand the Restful API versioning we first need to understand the problem. The Versioning Problem One shall not break your clients Changing your »