> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-update-ref-tables.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# VersionServiceGrpc.VersionServiceBlockingStub

> A stub to allow clients to do synchronous rpc calls to service VersionService. Allows clients to retrieve information about the ledger API version

## VersionServiceGrpc.VersionServiceBlockingStub

Upstream docs: [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/VersionServiceGrpc.VersionServiceBlockingStub.html)

**Signature**

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
public static final class VersionServiceGrpc.VersionServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub<VersionServiceGrpc.VersionServiceBlockingStub>
```

**Members**

| Docs                                                                                                                                                                                                                                      | Member                                                                     | Introduced | Deprecated | Removed |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------- | ---------- | ---------- | ------- |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/VersionServiceGrpc.VersionServiceBlockingStub.html#build%28io.grpc.Channel,io.grpc.CallOptions%29)                                                      | `build(Channel, CallOptions)`                                              | `3.5.6`    | -          | -       |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/VersionServiceGrpc.VersionServiceBlockingStub.html#getLedgerApiVersion%28com.daml.ledger.api.v2.VersionServiceOuterClass.GetLedgerApiVersionRequest%29) | `getLedgerApiVersion(VersionServiceOuterClass.GetLedgerApiVersionRequest)` | `3.5.6`    | -          | -       |