curl --request PUT \
  --url https://sandbox.api.riqra.com/logistics/inventory/skus/{sku}/warehouses/{warehouseId} \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '
{
  "quantity": 123
}
'

{
  "quantity": 123
}