Usage patterns
〈場所〉に使節を派遣するto dispatch an envoy/mission to 〈place〉
The government dispatched an envoy to the neighboring country.
〈国〉の使節を迎えるto receive an envoy/delegation from 〈country〉
The king received the foreign envoy at the palace.
使節として〈場所〉を訪れるto visit 〈place〉 as an envoy/delegate
He visited China as an envoy.