REST-APIs.md

Types of API documentation: http://nordicapis.com/difference-api-documentation-specification-definition/

RESTful design: http://restful-api-design.readthedocs.io/en/latest/methods.html

Difference between REST and CRUD: https://softwareengineering.stackexchange.com/questions/120716/difference-between-rest-and-crud

What is an API? REST vs RPC https://apigility.org/documentation/api-primer/what-is-an-api

PUT or POST https://stormpath.com/blog/put-or-post

Meaning of the word services STATELESS: http://gorodinski.com/blog/2012/04/14/services-in-domain-driven-design-ddd/

Difference between an API and a webhook: https://www.serviceobjects.com/blog/the-difference-between-webhooks-and-apis

REST API design: https://www.thoughtworks.com/insights/blog/rest-api-design-resource-modeling

30+ documentation solutions: http://nordicapis.com/ultimate-guide-to-30-api-documentation-solutions/