[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Protocol](https://evolu.dev/docs/api-reference/common/local-first/Protocol) › createProtocolMessageForUnsubscribe

```ts
function createProtocolMessageForUnsubscribe(
  ownerId: string & Brand<"Id"> & Brand<"OwnerId">,
): ProtocolMessage;
```

Defined in: [packages/common/src/local-first/Protocol.ts:753](https://github.com/evoluhq/evolu/blob/113517df8a8da4e4eed41363077878e657b22fca/packages/common/src/local-first/Protocol.ts#L753)