code: public Mono<AccessLevel> getAccessLevel(String token, String applicationId)
  			throws CloudFoundryAuthorizationException {
  		String uri = getPermissionsUri(applicationId);
  		return this.webClient.get().uri(uri).header("Authorization", "bearer " + token)
  				.retrieve().bodyToMono(Map.class).map(this::getAccessLevel)
  				.onErrorMap(this::mapError);
  	}
docs: Return a Mono of the access level that should be granted to the given token.
  @param token the token
  @param applicationId the cloud foundry application ID
  @return a Mono of the access level that should be granted
  @throws CloudFoundryAuthorizationException if the token is not authorized