Create Inbox
**CLI:**
```bash
agentmail inboxes create --display-name "My Agent" --username myagent --domain agentmail.to
```
CLI:
Bearer authentication of the form Bearer <token>, where token is your auth token.
Domain of address. Must be verified domain. Defaults to agentmail.to.
Display name: Display Name <username@domain.com>.
Display name: Display Name <username@domain.com>.