@GetMapping(path = {OAuth20Constants.BASE_OAUTH20_URL + '/' + OAuth20Constants.ACCESS_TOKEN_URL,
        OAuth20Constants.BASE_OAUTH20_URL + '/' + OAuth20Constants.TOKEN_URL})
    @Operation(summary = "Handle OAuth access token request")
    public ModelAndView handleGetRequest(final HttpServletRequest request, final HttpServletResponse response) throws Exception {
        return handleRequest(request, response);
    }
Handle request internal model and view.

@param request  the request
@param response the response
@return the model and view
@throws Exception the exception
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/support/oauth/web/endpoints/OAuth20AccessTokenEndpointController.java