spring-security-oauth2-implementation

Spring Security 6 implementation of "https://spring.io/projects/sprin..." for stateful OAuth2 Password Grant Authentication management based on a combination of username, client id, and an extra token (referred to in the source code as App-Token, which receives a unique value from the calling devices) Set up access & refresh token APIs on both '/oauth2/token' and on our controller layer such as '/api/v1...', both of which function same and have the same request & response payloads for success and errors. Implement Spring-Rest-Docs with consistent payloads for success and errors Complete separation of the library (API) and the client for testing it