curl --request DELETE \
  --url https://api.us.lexful.app/v1/labels/{labelId}/entities \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Account-ID: <api-key>' \
  --data '
[
  "3c90c3cc-0d44-4b50-8888-8dd25736052a"
]
'

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}