Removes an existing policy from a bot or bot alias. If the resource doesn't have a policy attached, Amazon Lex returns an exception.
See https://www.paws-r-sdk.com/docs/lexmodelsv2_delete_resource_policy/ for full documentation.
lexmodelsv2_delete_resource_policy(resourceArn, expectedRevisionId = NULL)
[required] The Amazon Resource Name (ARN) of the bot or bot alias that has the resource policy attached.
The identifier of the revision to edit. If this ID doesn't match the current revision number, Amazon Lex returns an exception
If you don't specify a revision ID, Amazon Lex will delete the current policy.