| Get Label by Name | Get a label (including ID) by its name |
| List Labels | List all labels within this account |
| Get Message | Get a message by ID |
| List Messages | Get a list of messages |
| Send Message | Send a new message |
| Trash Message | Send a message to the trash |
| Untrash Message | Remove a message from the trash |
| Update Message Labels | Add or remove labels from a message |
| Get Current User | Get metadata about the authenticated user |
| Raw Request | Send raw HTTP request to Google Gmail |
| Create Push Notification (Watch Request) | Enables the ability to send update notifications like new messages received. |
| Delete Push Notification (Stop Mailbox Updates) | Calls a stop notification. |
| Get Event History | Fetch events that have occurred in the mailbox since the specified startHistoryId. |