When running the playbook, use the following commands:

$ export AWS_ACCESS_KEY=AKIAI5KECPOTNTTVM3EDA
$ export AWS_SECRET_KEY=Y4B7FFiSWl0Am3VIFc07lgnc/TAtK5+RpxzIGTr
$ ansible-playbook -i production site.yml

I received the following notifications from Slack:

As you can see, a lot of the messages are talking about services within the VPC being created. Rerunning the playbook immediately after returns the following results:

This time, the messages are talking about finding existing services and returning the IDs. Slack is just one service. Let's now take a brief look at a few more of the services you can interact with from your Ansible playbooks.