new_contents: import base64
  import urllib
  import hashlib
  import json
  
  from Crypto.Cipher import AES
  from external.sequencing.config import SequencingEndpoints
  
  
  class AESCipher:
      def __init__(self, key, iv):
          self.key = key[:32]
          self.iv = iv[:16]
  
      __pad = lambda self,s: s + (AES.block_size - len(s) % AES.block_size) * chr(AES.block_size - len(s) % AES.block_size)
      __unpad = lambda self,s: s[0:-ord(s[-1])]
  
      def encrypt(self, raw):
          raw = self.__pad(raw)
          cipher = AES.new(self.key, AES.MODE_CBC, self.iv)
          return base64.b64encode(cipher.encrypt(raw))
  
      def decrypt(self, enc):
          enc = base64.b64decode(enc)
          cipher = AES.new(self.key, AES.MODE_CBC, self.iv)
          return self.__unpad(cipher.decrypt(enc).decode("utf-8"))
  
  
  def get_connect_to_link(data , url=SequencingEndpoints.connect_to):
      password = data['client_id'];
      cipher = AESCipher(password, '3n3CrwwnzMqxOssv')
      payload = json.dumps(data)
      enc_str = cipher.encrypt(payload)
      get_vars = {
          'c': hashlib.md5(password).hexdigest(),
          'json': urllib.quote(enc_str.encode('utf-8'))
      }
  
      return url + urllib.urlencode(get_vars)
  
subject: add store at sequencing.com capabilities