/dev/fleets/{fleet_id}/
/legacy/fleets/{fleet_id}/
/v1/fleets/{fleet_id}/
curl --location --request PUT 'https://esi.evetech.net/latest/fleets//' \
--header 'Content-Type: application/json' \
--data-raw '{
"is_free_move": true,
"motd": "string"
}'
{}