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REST vs. SOAP APIs

Blog post from Postman

Post Details
Company
Date Published
Author
The Postman Team
Word Count
1,294
Company Posts That Month
20
Language
English
Hacker News Points
-
Post removed?
No
Summary

REST and SOAP are two distinct approaches to API development, each with its own strengths and weaknesses, making them suitable for different use cases. REST is favored for applications requiring CRUD operations and high scalability, such as content management systems, due to its use of standard HTTP methods, stateless nature, and ability to cache responses. It emphasizes a resource-based architecture with a consistent interface and interoperability across various platforms. However, REST's reliance on the request-response model can make it less suitable for real-time applications and handling large binary data transfers. In contrast, SOAP provides built-in security features like WS-Security, strong typing, and extensibility, making it ideal for systems handling sensitive data, such as those in finance and healthcare. Despite being less performant and more complex due to its verbose XML-based structure, SOAP supports a wide range of protocols beyond HTTP, offering standardized error handling and heightened security. The decision between REST and SOAP should be guided by the specific requirements of the application and the desired user experience.

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