queryIncensePokemon

    static GetIncensePokemonResponse queryIncensePokemon() throws LoginFailedException, RemoteServerException {
        GetIncensePokemonMessageOuterClass.GetIncensePokemonMessage msg = GetIncensePokemonMessageOuterClass.GetIncensePokemonMessage.newBuilder().setPlayerLatitude(api.getLatitude()).setPlayerLongitude(api.getLongitude()).build();
        ServerRequest serverRequest = new ServerRequest(RequestTypeOuterClass.RequestType.GET_INCENSE_POKEMON, msg);
        api.getRequestHandler().sendServerRequests(serverRequest);

        GetIncensePokemonResponse response;
        try {
            response = GetIncensePokemonResponse.parseFrom(serverRequest.getData());
        } catch (InvalidProtocolBufferException e) {
            throw new RemoteServerException(e);
        }
        if (response.getResult() != GetIncensePokemonResponse.Result.INCENSE_ENCOUNTER_AVAILABLE) return null;
        return response;//this should return CatchablePokemon so you would have to modify API to add constructor for it etc
    }