product_id. It is best understood as a preprocessing tool: instead of analyzing commerce performance, it converts a share URL into the product identifier needed by downstream product APIs.curl --location 'https://open.echotik.live/api/v3/realtime/extract_product_id?share_url=https%3A%2F%2Fwww.tiktok.com%2Ft%2FZPH7PbVhQDwt7-vS8eu%2F' \
--header 'Authorization: Basic <encoded-value>'{
"code": 0,
"message": "success",
"data": {
"productId": "1731833900198630205",
"region": "US"
},
"requestId": null
}