curl --request POST \
  --url https://prd.der-connect.eliagroup.eu/api/v1/entities/{entityId}/locations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "label": "<string>",
  "latitude": 123,
  "longitude": 123
}'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "label": "<string>",
  "latitude": 123,
  "longitude": 123
}