Overview
The current payer's Common Fuz ledger balance and accepted unpaid commitments, across all keys and execution channels. available = balance - reserved. This is a current snapshot, not an entitlement or a reservation. New runs still perform atomic budget admission. A valid zero balance is 200; a dependency outage is 503 balance_unavailable.
Requires an API key. Send Authorization: Bearer YOUR_API_KEY. Authentication →
curl 'https://fusara.ai/api/v3/balance' \
-H "Authorization: Bearer $FUSARA_API_KEY"Responses
OK
Illustrative response. Prices, IDs and URLs come from your own request.
{
"unit": "common_fuz",
"balance": "1200.0000",
"reserved": "160.0000",
"available": "1040.0000"
}Billing unit: common_fuz.
Current payer ledger balance, as a decimal string.
Accepted unpaid commitments across the payer's execution channels, as a decimal string.
balance minus reserved, as a decimal string. This snapshot can be negative.
Response headers
Support/trace identifier for this HTTP request.