http://www.bing.com:80/search?q=API+501+Aux+Return+ModuleSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=API+501+Aux+Return+ModuleCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://en.wikipedia.org/wiki/APIAn API is often made up of different parts which act as tools or services that are available to the programmer. A program or a programmer that uses one of these parts is said to call that portion of the API. The calls that make up the API are also known as subroutines, methods, requests, or endpoints.Wed, 25 Mar 2026 22:01:00 GMThttps://ppt.api-pt.com/At American Proficiency Institute every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test results using traditional reports or using graphical analysis.Thu, 09 Apr 2026 18:52:00 GMThttps://www.geeksforgeeks.org/software-testing/what-is-an-api/API architectures define how systems communicate and exchange data, each offering different levels of flexibility, performance, and structure based on application needs.Thu, 09 Apr 2026 20:03:00 GMThttps://www.postman.com/what-is-an-api/Developers use APIs to bridge the gaps between small, discrete chunks of code in order to create applications that are powerful, resilient, secure, and able to meet user needs. Even though you can't see them, APIs are everywhere—working continuously in the background to power the digital experiences that are essential to our modern lives.Fri, 10 Apr 2026 04:39:00 GMThttps://www.api.org/The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry. Our more than 600 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry.Thu, 26 Mar 2026 04:14:00 GMThttps://www.ibm.com/think/topics/apiWhat is an API? An API, or application programming interface, is a set of rules or protocols that enables software applications to communicate with each other to exchange data, features and functionality.Fri, 10 Apr 2026 02:44:00 GMThttps://openai.com/api/Our API platform offers our latest models and guides for safety best practices.Fri, 10 Apr 2026 19:05:00 GMThttps://aws.amazon.com/what-is/api/API stands for Application Programming Interface. In the context of APIs, the word Application refers to any software with a distinct function. Interface can be thought of as a contract of service between two applications. This contract defines how the two communicate with each other using requests and responses.Fri, 10 Apr 2026 04:53:00 GMThttps://murf.ai/ai-glossary/what-is-an-apiLearn what an API is, how it works, types of APIs, real-world examples, and why APIs are essential for modern software and app communication.Thu, 09 Apr 2026 00:58:00 GMThttps://www.redhat.com/en/topics/apiAPIs are software mediators, allowing software to communicate and integrate efficiently. They can be implemented many different ways—such as REST, SOAP, GraphQL—and can be augmented with management tools, gateways, and service meshes.Thu, 02 Apr 2026 20:26:00 GMT