curl --request DELETE \
  --url https://api-eu.cybedefend.com/organization/{organizationId}/member \
  --header 'Content-Type: application/json' \
  --data '
{
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

{
  "message": "<string>"
}