checkImage.java

LogoBodyModel logoBodyModel = LogoPostBuilder.buildLogoDetectionBody(encodedImage);

Call<LogoResponse> checkImageCall = mService.checkImageLogo(logoBodyModel);
checkImageCall.enqueue(new Callback<LogoResponse>() {
    @Override
    public void onResponse(Call<LogoResponse> call, Response<LogoResponse> response) {
        Log.d(TAG, "Got Response");
        if(response.body().getResponses() != null &&
                response.body().getResponses().get(0).getLogoAnnotations() != null) {
            Log.d(TAG, "It's a: " + response.body().getResponses().get(0).getLogoAnnotations().get(0).getDescription());
            Log.d(TAG, "With a Score of: " + response.body().getResponses().get(0).getLogoAnnotations().get(0).getScore());
        } else {
            Log.d(TAG, "Empty response");
            textView.setText("No idea!");
        }
    }

    @Override
    public void onFailure(Call<LogoResponse> call, Throwable t) {
        Log.e(TAG, "Response Failed");
        t.printStackTrace();
    }
});