Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| None |
0 |
|
| gmail |
1 |
|
| exchange |
2 |
|
| office365 |
3 |
|
| eas |
4 |
|
| outlook |
5 |
|
| yahoo |
6 |
|
| icloud |
7 |
|
| custom |
8 |
|
| graph |
9 |
|
| hotmail |
10 |
|
| generic |
11 |
|
| IMAP |
12 |
|
| ews |
13 |