> ## Documentation Index
> Fetch the complete documentation index at: https://docs.silvana.one/llms.txt
> Use this file to discover all available pages before exploring further.

# GetPrepaidTrafficBalance

> Remaining prepaid traffic balance for the authenticated party

Returns the remaining prepaid Canton traffic balance for the authenticated party. Use it to monitor headroom before submitting transactions and to surface low-balance warnings in agent dashboards.

## Request

```proto theme={null}
message GetPrepaidTrafficBalanceRequest {}
```

## Response

<ParamField path="balance" type="string">
  Remaining prepaid traffic balance, expressed in the same units as `TrafficEstimate.total_cost`.
</ParamField>

<ParamField path="updated_at" type="Timestamp (optional)">
  When the balance was last refreshed on the provider side.
</ParamField>

## Example

```bash theme={null}
grpcurl orderbook-devnet.silvana.dev:443 \
  silvana.ledger.v1.DAppProviderService/GetPrepaidTrafficBalance
```

## See also

* [Transaction flow](/agentic-api/transaction-flow) — every prepared transaction returns a `TrafficEstimate`; compare it against this balance before executing.
* [`GetBalances`](/agentic-api/core/get-balances) — token balances (CC, CIP-56), separate from traffic.