Function selectPourable

selectPourable(nozzleId, payload): Promise<undefined | KosServiceResponse<any>>
Invokes the endpoint to select a pourable for the specified nozzle.

Uses the KOS endpoint [POST] ${URL}/api/ext/dispense/nozzle/${nozzleId}/pipeline/beverage/select
Parameters
- nozzleId: string
  the nozzle id to select a pourable for.
- payload: object
  the payload to send to the endpoint. The shape of the payload is determined by the ExtensionType.SelectedPourableMapper extension.
Returns Promise<undefined | KosServiceResponse<any>>
- an emtpy response.
See
ExtensionType.SelectedPourableMapper

Example
```
import { NozzleServices } from "@kosdev-code/kos-dispense-sdk";
...
try {
   const response = await NozzleServices.selectPourable("nozzle-1", {
     beverage: "beverage-1",
     additional: ["flavor-1"],
   });
   if (response?.status !== 200) {
    throw new Error("Failed to select pourable");
   }
} catch (e) {
  console.error(e);
}
```