android enroll

example.java

                        // bitmap is a photo take from camera, assets or gallery, 
                        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                        bitmap.compress(Bitmap.CompressFormat.JPEG, 92, byteArrayOutputStream);
                        byte[] byteArray = byteArrayOutputStream.toByteArray();
                        String b64 = Base64.encodeToString(byteArray, Base64.DEFAULT);

                        JSONObject json = new JSONObject();
                        try {
                            json.put("img0", b64);
                            // repeat as necessary, at least 5
                        } catch (JSONException e) {
                            Log.d("JSONException", e.getMessage());
                        }

                        Map<String, String> headers = new HashMap<String, String>();
                        headers.put("x-api-key", "YOUR_API_KEY_HERE");
                        headers.put("Content-Type", "application/json");

                        Fuel.post("https://api.chui.ai/v1/enroll")
                            .header(headers)
                            .body(json.toString(), Charset.forName("UTF-8"))
                            .responseString(new com.github.kittinunf.fuel.core.Handler<String>() {

                            @Override
                            public void failure(@NotNull com.github.kittinunf.fuel.core.Request request,
                                                @NotNull com.github.kittinunf.fuel.core.Response response,
                                                @NotNull FuelError error) {
                                Log.d("Fuel.failure", error.getMessage());
                            }

                            @Override
                            public void success(@NotNull com.github.kittinunf.fuel.core.Request request,
                                                @NotNull com.github.kittinunf.fuel.core.Response response,
                                                String data) {
                                // data is a string, parse as using you fav json library
                                Log.d("Fuel.success", data);
                            }
                        });