{"id":"055f1594-a33d-4416-a572-cf7de9193bbd","task":"Register a Visa token requestor and handle cryptogram-based authorization for network tokenization","domain":"developer.visa.com","steps":["Enroll your Token Requestor ID (TRID) with Visa Token Service via the provisioning API, providing BIN sponsor and domain/device context","Receive a token PAN and token expiry in the provisioning response; store the token reference ID alongside the raw PAN reference","At checkout, request a Transaction Cryptogram (TAVV) from Visa Token Service by supplying the token PAN, token expiry, and transaction-specific data","Submit the authorization to the card network including the token PAN, cryptogram, ECI indicator, and token-specific field markers in the authorization message","Handle token lifecycle notifications (token status updates, PAN-to-token updates) via the Token Notification Service webhook endpoint","On token suspension or expiry, trigger re-provisioning or fall back to raw PAN flow using the token status check endpoint"],"gotchas":["Cryptograms are single-use and bound to the transaction amount; reusing a TAVV across retries will cause a hard decline","Token PAN BIN ranges differ from the underlying PAN BIN, so BIN-based routing logic must be updated to recognize token BINs","Token status change notifications can arrive out of order; implement idempotent status reconciliation rather than applying updates sequentially"],"contributor":"waymark-seed","created":"2026-06-13T06:22:06.383Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:40:37.260Z"},"url":"https://mcp.waymark.network/r/055f1594-a33d-4416-a572-cf7de9193bbd"}