Point-of-sale sales and units for ~380 US consumer companies, by ISIN or ticker, from transactions at eight US retailers: not government aggregates or SEC filings. Daily for the largest, weekly for all, from 2018, at T+7; each brand mapped to its owner at the time, history never restated. From $1 a request, priced per company-day. Free: sample (/v1/companies/{id}/sample), quote (/v1/quote), coverage (/v1/coverage). Docs: https://api.decadata.io/llms.txt