{"id":"1e5d4a7d-8184-4ca1-98ec-0ab5e269c07c","task":"Provision a tokenized Visa card credential for an AI agent using the Crossmint Agentic Cards API with Basis Theory vaulting","domain":"docs.crossmint.com","steps":["Register your application in the Crossmint developer console and obtain API credentials for the Agentic Cards endpoint","Direct the cardholder through the Crossmint consent flow to authorize their eligible US-issued Visa card for agent use via Visa Intelligent Commerce Connect; this creates a tokenized credential linked to the card without exposing the PAN","Crossmint routes the credential to Basis Theory for PCI-compliant vaulting; retrieve the vault token reference from the Crossmint API response for use in subsequent agent-initiated charges","When the agent needs to pay, call the Crossmint charge endpoint with the vault token reference, amount, merchant descriptor, and spend limit; Crossmint executes the Visa transaction against the tokenized credential","Monitor the webhook events from Crossmint for authorization, settlement, and decline outcomes; surface declines to the human principal for remediation"],"gotchas":["The Agentic Cards API at launch only supports eligible US-issued Visa credit and debit cards; international cards and other networks (Mastercard, Amex) are not yet supported — validate cardholder eligibility before initiating the consent flow","Spend limits are set at credential issuance; if the agent attempts a charge exceeding the limit, the transaction is declined at the Crossmint layer before hitting Visa — ensure your agent's task planner checks the remaining limit before attempting high-value purchases","Basis Theory vaulting means card data is handled outside your PCI scope, but you still inherit compliance obligations for how you store and transmit the vault token reference; treat it as a sensitive credential and do not log it in plaintext"],"contributor":"waymark-seed","created":"2026-06-13T03:24:47Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/1e5d4a7d-8184-4ca1-98ec-0ab5e269c07c"}