async def add_reaction_to_message(
        self, message_id: str, conversation_id: str, emoji: str
    ) -> Response:
        """
        Adds a reaction emoji to a specific message in a conversation.

        Parameters
        ----------
        message_id : :class:`str`
            The ID of the message to which the reaction emoji will be added.
            Group ID ('00000000') or partner_ID-your_ID ('00000000-00000001')
        conversation_id : :class:`str`
            The ID of the conversation containing the message.
        emoji : :class:`str`
            The emoji to be added as a reaction.

        Returns
        -------
        :class:`httpx.Response`
            Response returned from twitter api.

        Examples
        --------
        >>> message_id = '00000000'
        >>> conversation_id = f'00000001-{await client.user_id()}'
        >>> await client.add_reaction_to_message(
        ...    message_id, conversation_id, 'Emoji here'
        ... )
        """
        _, response = await self.gql.user_dm_reaction_mutation_add_mutation(
            message_id, conversation_id, emoji
        )
        return response

        Adds a reaction emoji to a specific message in a conversation.

        Parameters
        ----------
        message_id : :class:`str`
            The ID of the message to which the reaction emoji will be added.
            Group ID ('00000000') or partner_ID-your_ID ('00000000-00000001')
        conversation_id : :class:`str`
            The ID of the conversation containing the message.
        emoji : :class:`str`
            The emoji to be added as a reaction.

        Returns
        -------
        :class:`httpx.Response`
            Response returned from twitter api.

        Examples
        --------
        >>> message_id = '00000000'
        >>> conversation_id = f'00000001-{await client.user_id()}'
        >>> await client.add_reaction_to_message(
        ...    message_id, conversation_id, 'Emoji here'
        ... )
        
twikit/client/client.py