Get access token using Spring Security with a specific use-case

Is this use-case supported for Spring Security 5, or something else, where we don’t have to reinvent the wheel? Thoughts on how to (re)implement this better? Details are as follows. 3rd party vendor …

com.google.api.client.auth.oauth2.TokenResponseException: 400 Bad Request (Eclipse)

I have been stuck at “Deploy to APP Engine” from Eclipse, and following error message always popped up. Possible actions what I can think of were taken but all failed. An error occurred …

Cannot pass JWT refresh token as an argument

I’m trying to get a new access token using a refresh token in Spring Boot with OAuth2. It should be done as following: POST: url/oauth/token?grant_type=refresh_token&refresh_token=…. It works …

Spring Boot Oauth2 Extending DefaultTokenServices

I have an OAuth2 implementation that is working fine for the grant type = password. Now I need to add a logic of restricting the same user/password combination to be allowed to login again if the user …

CORS interfering with Spring Security oauth2

I’m having problems trying to get a token from oauth/token from the browser. I have a Spring Boot application with Spring Security and Spring Security oauth, and I’m trying to authenticate from a …