curl --location --request POST 'https://your-api-server.com?dataDomain=billCosts' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"billId": 0,
"items": [
{
"itemHash": "string",
"costWithVat": 0,
"costWithoutVat": 0
}
],
"_lastModifiedAt": "string"
}'
{}