curl --request POST \
  --url https://api.example.com/v1.0/packages/items/add \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "PackageId": "<string>",
  "ProductId": "<string>",
  "AggregatorId": "<string>",
  "DistributorId": "<string>",
  "Type": "<string>",
  "Price": 123,
  "Monthly": true,
  "Active": true
}
'