Ação alvo:
1. Send a message to a public channel
2. Send a private message to a user in a public channel
3. Find a user by Email
4. Find a user by ID
5. Schedule a message to be sent to a private channel
6. Invite a user to a public channel
7. Send a private message to a user
8. Set a conversation topic in a public channel
9. Send a message to a private channel
10. Send a private message to the user in a private channel
11. Set a conversation topic in a private Slack channel
12. Plans to send a message to a public Slack channel