> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-fix-878-websocket-update-format.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ContractCompanion.FromJson

> Generated object reference page for ContractCompanion.FromJson from local Javadoc snapshots.

## ContractCompanion.FromJson

Upstream docs: [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/javaapi/data/codegen/ContractCompanion.FromJson.html)

**Signature**

```text theme={"theme":{"light":"github-light","dark":"github-dark"}}
@FunctionalInterface public static interface ContractCompanion.FromJson<T>
```

**Members**

| Docs                                                                                                                                                          | Member           | Introduced | Deprecated | Removed |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------- | ---------- | ---------- | ------- |
| [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/javaapi/data/codegen/ContractCompanion.FromJson.html#decode%28java.lang.String%29) | `decode(String)` | `3.4.8`    | -          | -       |