docs: def submit(self, cert_type_name, csr, revoke_password, term, subject_alt_names='',
                 server_type='OTHER'):
          """
          Submit a certificate request to Comodo.
  
          :param string cert_type_name: The full cert type name (Example: 'PlatinumSSL Certificate') the supported
                                        certificate types for your account can be obtained with the
                                        get_cert_types() method.
          :param string csr: The Certificate Signing Request (CSR)
          :param string revoke_password: A password for certificate revocation
          :param int term: The length, in years, for the certificate to be issued
          :param string subject_alt_names: Subject Alternative Names separated by a ",".
          :param string server_type: The type of server for the TLS certificate e.g 'Apache/ModSSL' full list available in
                                     ComodoCA.server_type (Default: OTHER)
          :return: The certificate_id and the normal status messages for errors.
          :rtype: dict
          """
          cert_types = self.get_cert_types()
  
          # If collection of cert types fails we simply pass the error back.
          if cert_types['status'] == 'error':
              return cert_types
  
          # We do this because we need to pass the entire cert type definition back to Comodo
          # not just the name.
          for cert_type in cert_types['data']['cert_types']:
              if cert_type.name == cert_type_name:
                  cert_type_def = cert_type
  
          result = self.client.service.enroll(authData=self.auth, orgId=self.org_id, secretKey=self.secret_key,
                                              csr=csr, phrase=revoke_password, subjAltNames=subject_alt_names,
                                              certType=cert_type_def, numberServers=1,
                                              serverType=ComodoCA.formats[server_type], term=term, comments='')
  
          # Anything greater than 0 is the certificate ID
          if result > 0:
              return jsend.success({'certificate_id': result})
          # Anything else is an error
          else:
              return self._create_error(result)