{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LinkCardRequest", "title": "LinkCardRequest", "type": "object", "description": "Request body for linking a card to a Moov account.", "properties": { "cardNumber": { "type": "string", "description": "Full card number. Must be submitted via Moov.js to remain PCI compliant." }, "expiration": { "$ref": "#/components/schemas/CardExpiration" }, "cardCvv": { "type": "string", "description": "Card security code.", "minLength": 3, "maxLength": 4 }, "holderName": { "type": "string", "description": "Name of the cardholder." }, "billingAddress": { "$ref": "#/components/schemas/Address" } } }