| Field | Type | Description |
|---|---|---|
id | string (uuid) | Card identifier |
currency | string | Card currency |
availableBalance | number | Current available balance |
updatedAt | string (date-time) | Timestamp the balance was last updated |
curl --location '/api/v1/funding/6f1c9a2e-4b3d-4e7a-9c5f-1a2b3c4d5e6f/balance' \
--header 'X-API-Key;' \
--header 'X-Signature;' \
--header 'X-Timestamp;' \
--header 'X-Nonce;' \
--header 'X-Body-Hash;'{
"id": "6f1c9a2e-4b3d-4e7a-9c5f-1a2b3c4d5e6f",
"currency": "USDC",
"availableBalance": 750,
"updatedAt": "2026-01-15T11:35:00Z"
}