code: public void delegatedAccount_email_updateUsage_POST(String email) throws IOException {
  		String qPath = "/email/domain/delegatedAccount/{email}/updateUsage";
  		StringBuilder sb = path(qPath, email);
  		exec(qPath, "POST", sb.toString(), null);
  	}
docs: Update usage of account
  
  REST: POST /email/domain/delegatedAccount/{email}/updateUsage
  @param email [required] Email