{
"collection_id": "string",
"item_id": 0
}curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/uniques/unique/item' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
"collection_id": "string",
"item_id": 0
}'{}