Estimates whether a retailer/category or campaign question has sufficient verified purchase-signal coverage for a first proof-backed shopper activation test.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://api.crinkl.xyz/x402/campaign-fit-estimate' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://api.crinkl.xyz/x402/campaign-fit-estimate'
Endpoint: https://api.crinkl.xyz/x402/campaign-fit-estimate. Operated by api.crinkl.xyz, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Privacy-thresholded category activity from verified purchase data, built for agent-readable campaign planning and commerce-signal discovery.
Crinkl provides verified purchase data from a rewarded consumer network, converting purchase evidence into signed purchase attestations, privacy-thresholded com…