# Type Alias: TRPCClientOutgoingRequest

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> **TRPCClientOutgoingRequest**: [`TRPCSubscriptionStopNotification`](https://trpc.io/docs/typedoc/server/rpc/interfaces/TRPCSubscriptionStopNotification.md)

Defined in: [packages/server/src/unstable-core-do-not-import/rpc/envelopes.ts:128](https://github.com/trpc/trpc/blob/7c907acfd8b31929214792e3b8c2ad7a8ac72563/packages/server/src/unstable-core-do-not-import/rpc/envelopes.ts#L128)

The notifications a WebSocket client sends.