> For the complete documentation index, see [llms.txt](https://docs.meta-inf.hu/email-this-issue/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections.md).

# Mail Server Connections

- [Microsoft with OAuth2](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/microsoft-with-oauth2.md)
- [Microsoft IMAP and SMTP with OAuth2](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/microsoft-with-oauth2/microsoft-imap-and-smtp-with-oauth2.md)
- [Microsoft Graph API with OAuth2](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/microsoft-with-oauth2/microsoft-graph-api-with-oauth2.md)
- [Graph API with Auth Code (Delegated access)](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/microsoft-with-oauth2/microsoft-graph-api-with-oauth2/graph-api-with-auth-code-delegated-access.md)
- [Graph API with Client Credentials Grant (Application access)](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/microsoft-with-oauth2/microsoft-graph-api-with-oauth2/graph-api-with-client-credentials-grant-application-access.md)
- [Gmail with OAuth2](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/gmail-with-oauth2.md)
- [Custom Mail Server: Basic Authentication](https://docs.meta-inf.hu/email-this-issue/~/revisions/mYKQuRriMlSJeyH2TzSD/administration/mail-server-connections/custom-mail-server-basic-authentication.md)