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Overview

Virtual cards enable agents to make traditional card-based purchases at merchants that don’t accept crypto.

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Issue Card

cURL
curl -X POST https://api.sardis.sh/api/v2/cards \
  -H "Authorization: Bearer sk_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "wallet_id": "wallet_abc123",
    "card_type": "multi_use",
    "limit_per_tx": "500.00",
    "limit_daily": "2000.00",
    "limit_monthly": "10000.00"
  }'
Python
card = client.cards.issue(
    wallet_id="wallet_abc123",
    card_type="multi_use",
    limit_per_tx="500.00",
    limit_daily="2000.00"
)

print(f"Card ID: {card.card_id}")

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Card Types

  • multi_use: Reusable card for multiple transactions
  • single_use: One-time use card (useful for trials)
  • merchant_locked: Locked to specific merchant

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Fund Card

cURL
curl -X POST https://api.sardis.sh/api/v2/cards/card_abc123/fund \
  -H "Authorization: Bearer sk_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": "1000.00",
    "source": "stablecoin"
  }'

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List Card Transactions

cURL
curl https://api.sardis.sh/api/v2/cards/card_abc123/transactions \
  -H "Authorization: Bearer sk_live_your_api_key"

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