def delete_own_reaction(reaction)
      reaction = reaction.to_reaction if reaction.respond_to?(:to_reaction)
      API::Channel.delete_own_reaction(@bot.token, @channel.id, @id, reaction)
    end
def delete_own_reaction(reaction)
      reaction = reaction.to_reaction if reaction.respond_to?(:to_reaction)
      API::Channel.delete_own_reaction(@bot.token, @channel.id, @id, reaction)
    end
Deletes this client's reaction on this message.
 @param reaction [String, #to_reaction] the reaction to remove