curl --request PUT \
  --url https://api-v2.missioninbox.com/relay_servers/{id}/ \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "transporter_key": "<string>",
  "transporter_provider": "<string>",
  "slug": "<string>"
}'

{
  "detail": "<string>"
}