okta oauth2

 https://github.com/okta/okta-spring-boot

Spring Boot Version Compatibility

Okta Spring Boot SDK Versions	Compatible Spring Boot Versions
1.2.x	2.1.x
1.4.x	2.2.x
1.5.x	2.4.x
2.0.x	2.4.x
2.1.x	2.7.x