curl --request PUT \
  --url https://discord.com/api/v10/invites/{code}/target-users \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: multipart/form-data' \
  --form 'target_users_file=<string>'

{
  "code": 123,
  "message": "<string>",
  "retry_after": 123,
  "global": true
}