code: def create(self, key, value):
          
          key = quote(key, safe='~')
          headers = {'content-type': 'application/octet-stream'}
          url = '/internal/playbooks/keyValue/{}'.format(key)
          r = self.tcex.session.put(url, data=value, headers=headers)
          return r.content
docs: Create key/value pair in remote KV store.
  
          Args:
              key (string): The key to create in remote KV store.
              value (any): The value to store in remote KV store.
  
          Returns:
              (string): The response from the API call.