class_docstr: Chat input channel for Rasa Enterprise.
class_docstr_tok: ["Chat","input","channel","for","Rasa","Enterprise","."]
docstr: Initialise the channel with attributes.
docstr_tok: ["Initialise","the","channel","with","attributes","."]
code: def __init__(self, url: Optional[Text]) -> None:
      """Initialise the channel with attributes."""
      self.base_url = url
      self.jwt_key: Optional[Text] = None
      self.jwt_algorithm = None
  
file_path: rasa/rasa/core/channels/rasa_chat.py
imports: import json
  from typing import Text, Optional, Dict, Any
  import aiohttp
  import logging
  from sanic.exceptions import SanicException
  import jwt
  import jwt.exceptions
  import rasa.core.channels.channel
  from rasa.core.channels.channel import InputChannel
  from rasa.core.channels.rest import RestInput
  from rasa.core.constants import DEFAULT_REQUEST_TIMEOUT
  from sanic.request import Request
label_desc: Use image node_id 3 to create a new RasaChatInput object from inherited base classes: RestInput with example: obj = RasaChatInput(url)