The funding type of the card.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "CardFundingType", "description": "The funding type of the card.", "$id": "https://raw.githubusercontent.com/api-evangelist/otter/refs/heads/main/json-schema/public-api-card-funding-type-schema.json", "type": "string", "enum": [ "UNKNOWN", "CREDIT", "DEBIT", "PREPAID" ], "example": "CREDIT" }