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Core concepts

All ids are prefixed, sortable strings (lnk_01JB4N8ZK3Q9WXYZ0123456789). Timestamps are ISO 8601 UTC. Money is always an integer amount in minor units with a...

ConceptWhat it isId prefix
LinkA short URL on crop.sh or your domain that redirects to a destination. Supports UTM, expiry, password, click limit, custom social preview, safety scan and destination healthlnk_
DomainYour own hostname (go.brand.in) connected with a DNS record; certificates are issued automaticallydom_
QR codeDynamic codes encode a short URL (editable, tracked, print once); static codes encode the payload directly. Types: URL, WhatsApp, UPI, vCard, Wi-Fiqr_
PageA link-in-bio page at crop.sh/p/name or on your domain, built from blockspg_
CampaignA group of links and QR codes with roll-up analyticscmp_
EventA click, scan, page view or conversion. Every click carries a click_id (clk_…), appended to the destination as ?ucid=clk_
ConversionA lead or purchase you report with a click_id, coupon code or hashed customer id; URLCrop attributes it to the link that produced it (Business plan)cnv_

All ids are prefixed, sortable strings (lnk_01JB4N8ZK3Q9WXYZ0123456789). Timestamps are ISO 8601 UTC. Money is always an integer amount in minor units with a currency: { "amount": 249900, "currency": "INR" } is ₹2,499.00.