product_id, with up to 180 days of history. It focuses on how sales, GMV, creator count, live-session count, and video count evolve over time, making it useful for product momentum analysis.curl --location 'https://open.echotik.live/api/v3/echotik/product/trend?product_id=undefined&start_date=undefined&end_date=undefined&page_num=undefined&page_size=undefined' \
--header 'Authorization: Basic <encoded-value>'{
"code": 0,
"message": "success",
"data": [
{
"dt": "2025-09-08",
"product_id": "1729649010208641832",
"spu_avg_price": 195.95,
"total_ifl_cnt": 1,
"total_live_cnt": 0,
"total_sale_1d_cnt": 0,
"total_sale_cnt": 0,
"total_sale_gmv_1d_amt": 0,
"total_sale_gmv_amt": 0,
"total_video_cnt": 1
}
],
"requestId": "9cfb0bbb-a222-4425-9942-34d8b232d0da"
}