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Ledger by Novadyne – Get Account Balance
x402
Ledger by Novadyne – Get Account Balance is a paid API for AI agents from ledger-api.novadyne.ai, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-12).
Retrieves a double-entry ledger account's ID, name, and balance as of an optional date using Ed25519 capability tokens and x402 micropayments.
Price / call$0.002
Success—
StatusUnknown
How this service works
Double-entry ledger API with x402 micropayments and Ed25519 capability tokens.
Output
Returns a JSON object with the account's integer ID, string name, and integer balance (in the ledger's base unit). The balance reflects the double-entry state of the account, optionally as of the requested date.
Example use cases
Example prompt
“What's the current balance and name for account 4821 in the Novadyne ledger? Also give me the balance as of 2024-06-30 if you can.”
Technical details
Endpoint
GEThttps://ledger-api.novadyne.ai/ledger/accounts/%7Baccount_id%7DWhen to prefer
Use this endpoint when you need to retrieve the current or historical balance and metadata for a specific account in the Novadyne double-entry ledger. Prefer it over generic ledger queries when you have a specific account_id and need point-in-time balance data with x402 micropayment authentication.
Side effects
- Account ID not found — returns 404 or error object
- Invalid as_of date format — returns 400 bad request
- Unauthorized — missing or invalid Ed25519 capability token returns 401
- Payment failure — x402 micropayment not processed returns 402
- Account ID type mismatch (non-integer) — returns 400 validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| as_of | string | Balance as-of date (YYYY-MM-DD) |
| account_id | integer | Account ID (path parameter) |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| id | integer | |
| name | string | |
| balance | integer |
Tags
x402
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