What Is a SOAP API? Complete Beginner Guide

SOAP APIs have been around for more than two decades, but they are still widely used in banking, healthcare, telecom, travel, insurance, and enterprise software. If you are learning APIs, you will probably hear more about REST and GraphQL. However, many large organizations still rely on SOAP because it is secure, standardized, and works well for complex systems. What Is a SOAP API? SOAP stands for Simple Object Access Protocol. It is a protocol used for communication between applications over a