curl -X POST 'https://crypto-api.yativo.com/api/v1/yativo-card/customers/yativo_card_customer_8f9a..._1769031332068/cards/virtual' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{}'

{
  "success": true,
  "message": "Virtual card created successfully",
  "data": {
    "yativo_card_id": "yativo_card_customer_8f9a..._1769031332068",
    "card_id": "b2dc97ab-03f9-49eb-c72f-95be13815278",
    "card_type": "virtual",
    "status": "active",
    "status_name": "Active",
    "activated_at": "2026-04-01T12:30:00.000Z",
    "total_cards": 1,
    "funding_wallet": {
      "address": "SoLFundingWalletAddressXXXXXXXXXXXXXX",
      "network": "solana",
      "asset": "USDC"
    }
  }
}

{
  "success": false,
  "error_code": "SOURCE_OF_FUNDS_NOT_COMPLETED",
  "message": "Source of Funds must be completed before creating a card. Use GET /source-of-funds to get questions and POST /source-of-funds to submit answers."
}