For openSUSE Leap 42.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/GNOME:Evolution:mapi/openSUSE_Leap_42.1/GNOME:Evolution:mapi.repo
zypper refresh
zypper install evolution-mapi
For openSUSE 13.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/GNOME:Evolution:mapi/openSUSE_13.2/GNOME:Evolution:mapi.repo
zypper refresh
zypper install evolution-mapi
For openSUSE 13.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/GNOME:Evolution:mapi/openSUSE_13.1/GNOME:Evolution:mapi.repo
zypper refresh
zypper install evolution-mapi