Not all business/domain logic is document-oriented. You can map any api to “documents” but result will be horrible usually. There is an excellent book — “RESTfu

Not all business/domain logic is document-oriented. You can map any api to “documents” but result will be horrible usually. There is an excellent book — “RESTful Web Services Cookbook” by Subbu Allamaraju, it covers all aspects of practical REST API and trains very useful sense of REST applicability.