diff --git a/lib/models/index.dart b/lib/models/index.dart
new file mode 100644
index 0000000..15be62e
--- /dev/null
+++ b/lib/models/index.dart
@@ -0,0 +1,2 @@
+export 'src/media.dart';
+export 'src/response.dart';
diff --git a/lib/models/src/media.dart b/lib/models/src/media.dart
new file mode 100644
index 0000000..733a35a
--- /dev/null
+++ b/lib/models/src/media.dart
@@ -0,0 +1,44 @@
+import 'package:built_collection/built_collection.dart';
+import 'package:built_value/built_value.dart';
+import 'package:built_value/serializer.dart';
+
+import 'serializers.dart';
+
+part 'media.g.dart';
+
+abstract class Media implements Built<Media, MediaBuilder> {
+  String get id;
+
+  String get caption;
+
+  String get url;
+
+  MediaType get type;
+
+  Media._();
+
+  factory Media([void Function(MediaBuilder) updates]) = _$Media;
+
+  static Media fromJson(String jsonString) {
+    return serializers.fromJson(Media.serializer, jsonString)!;
+  }
+
+  String toJson() {
+    return serializers.toJson(Media.serializer, this);
+  }
+
+  static Serializer<Media> get serializer => _$mediaSerializer;
+}
+
+class MediaType extends EnumClass {
+  static const MediaType image = _$image;
+  static const MediaType video = _$video;
+
+  const MediaType._(super.name);
+
+  static BuiltSet<MediaType> get values => _$values;
+
+  static MediaType valueOf(String name) => _$valueOf(name);
+
+  static Serializer<MediaType> get serializer => _$mediaTypeSerializer;
+}
diff --git a/lib/models/src/media.g.dart b/lib/models/src/media.g.dart
new file mode 100644
index 0000000..5326393
--- /dev/null
+++ b/lib/models/src/media.g.dart
@@ -0,0 +1,232 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'media.dart';
+
+// **************************************************************************
+// BuiltValueGenerator
+// **************************************************************************
+
+const MediaType _$image = const MediaType._('image');
+const MediaType _$video = const MediaType._('video');
+
+MediaType _$valueOf(String name) {
+  switch (name) {
+    case 'image':
+      return _$image;
+    case 'video':
+      return _$video;
+    default:
+      throw new ArgumentError(name);
+  }
+}
+
+final BuiltSet<MediaType> _$values = new BuiltSet<MediaType>(const <MediaType>[
+  _$image,
+  _$video,
+]);
+
+Serializer<Media> _$mediaSerializer = new _$MediaSerializer();
+Serializer<MediaType> _$mediaTypeSerializer = new _$MediaTypeSerializer();
+
+class _$MediaSerializer implements StructuredSerializer<Media> {
+  @override
+  final Iterable<Type> types = const [Media, _$Media];
+  @override
+  final String wireName = 'Media';
+
+  @override
+  Iterable<Object?> serialize(Serializers serializers, Media object,
+      {FullType specifiedType = FullType.unspecified}) {
+    final result = <Object?>[
+      'id',
+      serializers.serialize(object.id, specifiedType: const FullType(String)),
+      'caption',
+      serializers.serialize(object.caption,
+          specifiedType: const FullType(String)),
+      'url',
+      serializers.serialize(object.url, specifiedType: const FullType(String)),
+      'type',
+      serializers.serialize(object.type,
+          specifiedType: const FullType(MediaType)),
+    ];
+
+    return result;
+  }
+
+  @override
+  Media deserialize(Serializers serializers, Iterable<Object?> serialized,
+      {FullType specifiedType = FullType.unspecified}) {
+    final result = new MediaBuilder();
+
+    final iterator = serialized.iterator;
+    while (iterator.moveNext()) {
+      final key = iterator.current! as String;
+      iterator.moveNext();
+      final Object? value = iterator.current;
+      switch (key) {
+        case 'id':
+          result.id = serializers.deserialize(value,
+              specifiedType: const FullType(String))! as String;
+          break;
+        case 'caption':
+          result.caption = serializers.deserialize(value,
+              specifiedType: const FullType(String))! as String;
+          break;
+        case 'url':
+          result.url = serializers.deserialize(value,
+              specifiedType: const FullType(String))! as String;
+          break;
+        case 'type':
+          result.type = serializers.deserialize(value,
+              specifiedType: const FullType(MediaType))! as MediaType;
+          break;
+      }
+    }
+
+    return result.build();
+  }
+}
+
+class _$MediaTypeSerializer implements PrimitiveSerializer<MediaType> {
+  @override
+  final Iterable<Type> types = const <Type>[MediaType];
+  @override
+  final String wireName = 'MediaType';
+
+  @override
+  Object serialize(Serializers serializers, MediaType object,
+          {FullType specifiedType = FullType.unspecified}) =>
+      object.name;
+
+  @override
+  MediaType deserialize(Serializers serializers, Object serialized,
+          {FullType specifiedType = FullType.unspecified}) =>
+      MediaType.valueOf(serialized as String);
+}
+
+class _$Media extends Media {
+  @override
+  final String id;
+  @override
+  final String caption;
+  @override
+  final String url;
+  @override
+  final MediaType type;
+
+  factory _$Media([void Function(MediaBuilder)? updates]) =>
+      (new MediaBuilder()..update(updates))._build();
+
+  _$Media._(
+      {required this.id,
+      required this.caption,
+      required this.url,
+      required this.type})
+      : super._() {
+    BuiltValueNullFieldError.checkNotNull(id, r'Media', 'id');
+    BuiltValueNullFieldError.checkNotNull(caption, r'Media', 'caption');
+    BuiltValueNullFieldError.checkNotNull(url, r'Media', 'url');
+    BuiltValueNullFieldError.checkNotNull(type, r'Media', 'type');
+  }
+
+  @override
+  Media rebuild(void Function(MediaBuilder) updates) =>
+      (toBuilder()..update(updates)).build();
+
+  @override
+  MediaBuilder toBuilder() => new MediaBuilder()..replace(this);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(other, this)) return true;
+    return other is Media &&
+        id == other.id &&
+        caption == other.caption &&
+        url == other.url &&
+        type == other.type;
+  }
+
+  @override
+  int get hashCode {
+    var _$hash = 0;
+    _$hash = $jc(_$hash, id.hashCode);
+    _$hash = $jc(_$hash, caption.hashCode);
+    _$hash = $jc(_$hash, url.hashCode);
+    _$hash = $jc(_$hash, type.hashCode);
+    _$hash = $jf(_$hash);
+    return _$hash;
+  }
+
+  @override
+  String toString() {
+    return (newBuiltValueToStringHelper(r'Media')
+          ..add('id', id)
+          ..add('caption', caption)
+          ..add('url', url)
+          ..add('type', type))
+        .toString();
+  }
+}
+
+class MediaBuilder implements Builder<Media, MediaBuilder> {
+  _$Media? _$v;
+
+  String? _id;
+  String? get id => _$this._id;
+  set id(String? id) => _$this._id = id;
+
+  String? _caption;
+  String? get caption => _$this._caption;
+  set caption(String? caption) => _$this._caption = caption;
+
+  String? _url;
+  String? get url => _$this._url;
+  set url(String? url) => _$this._url = url;
+
+  MediaType? _type;
+  MediaType? get type => _$this._type;
+  set type(MediaType? type) => _$this._type = type;
+
+  MediaBuilder();
+
+  MediaBuilder get _$this {
+    final $v = _$v;
+    if ($v != null) {
+      _id = $v.id;
+      _caption = $v.caption;
+      _url = $v.url;
+      _type = $v.type;
+      _$v = null;
+    }
+    return this;
+  }
+
+  @override
+  void replace(Media other) {
+    ArgumentError.checkNotNull(other, 'other');
+    _$v = other as _$Media;
+  }
+
+  @override
+  void update(void Function(MediaBuilder)? updates) {
+    if (updates != null) updates(this);
+  }
+
+  @override
+  Media build() => _build();
+
+  _$Media _build() {
+    final _$result = _$v ??
+        new _$Media._(
+            id: BuiltValueNullFieldError.checkNotNull(id, r'Media', 'id'),
+            caption: BuiltValueNullFieldError.checkNotNull(
+                caption, r'Media', 'caption'),
+            url: BuiltValueNullFieldError.checkNotNull(url, r'Media', 'url'),
+            type:
+                BuiltValueNullFieldError.checkNotNull(type, r'Media', 'type'));
+    replace(_$result);
+    return _$result;
+  }
+}
+
+// ignore_for_file: deprecated_member_use_from_same_package,type=lint
diff --git a/lib/models/src/response.dart b/lib/models/src/response.dart
new file mode 100644
index 0000000..b87dd7d
--- /dev/null
+++ b/lib/models/src/response.dart
@@ -0,0 +1,26 @@
+import 'package:built_collection/built_collection.dart';
+import 'package:built_value/built_value.dart';
+import 'package:built_value/serializer.dart';
+
+import 'media.dart';
+import 'serializers.dart';
+
+part 'response.g.dart';
+
+abstract class Response implements Built<Response, ResponseBuilder> {
+  BuiltList<Media> get medias;
+
+  Response._();
+
+  factory Response([void Function(ResponseBuilder) updates]) = _$Response;
+
+  static Response fromJson(String jsonString) {
+    return serializers.fromJson(Response.serializer, jsonString)!;
+  }
+
+  String toJson() {
+    return serializers.toJson(Response.serializer, this);
+  }
+
+  static Serializer<Response> get serializer => _$responseSerializer;
+}
diff --git a/lib/models/src/response.g.dart b/lib/models/src/response.g.dart
new file mode 100644
index 0000000..ee6c9ba
--- /dev/null
+++ b/lib/models/src/response.g.dart
@@ -0,0 +1,145 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'response.dart';
+
+// **************************************************************************
+// BuiltValueGenerator
+// **************************************************************************
+
+Serializer<Response> _$responseSerializer = new _$ResponseSerializer();
+
+class _$ResponseSerializer implements StructuredSerializer<Response> {
+  @override
+  final Iterable<Type> types = const [Response, _$Response];
+  @override
+  final String wireName = 'Response';
+
+  @override
+  Iterable<Object?> serialize(Serializers serializers, Response object,
+      {FullType specifiedType = FullType.unspecified}) {
+    final result = <Object?>[
+      'medias',
+      serializers.serialize(object.medias,
+          specifiedType:
+              const FullType(BuiltList, const [const FullType(Media)])),
+    ];
+
+    return result;
+  }
+
+  @override
+  Response deserialize(Serializers serializers, Iterable<Object?> serialized,
+      {FullType specifiedType = FullType.unspecified}) {
+    final result = new ResponseBuilder();
+
+    final iterator = serialized.iterator;
+    while (iterator.moveNext()) {
+      final key = iterator.current! as String;
+      iterator.moveNext();
+      final Object? value = iterator.current;
+      switch (key) {
+        case 'medias':
+          result.medias.replace(serializers.deserialize(value,
+                  specifiedType:
+                      const FullType(BuiltList, const [const FullType(Media)]))!
+              as BuiltList<Object?>);
+          break;
+      }
+    }
+
+    return result.build();
+  }
+}
+
+class _$Response extends Response {
+  @override
+  final BuiltList<Media> medias;
+
+  factory _$Response([void Function(ResponseBuilder)? updates]) =>
+      (new ResponseBuilder()..update(updates))._build();
+
+  _$Response._({required this.medias}) : super._() {
+    BuiltValueNullFieldError.checkNotNull(medias, r'Response', 'medias');
+  }
+
+  @override
+  Response rebuild(void Function(ResponseBuilder) updates) =>
+      (toBuilder()..update(updates)).build();
+
+  @override
+  ResponseBuilder toBuilder() => new ResponseBuilder()..replace(this);
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(other, this)) return true;
+    return other is Response && medias == other.medias;
+  }
+
+  @override
+  int get hashCode {
+    var _$hash = 0;
+    _$hash = $jc(_$hash, medias.hashCode);
+    _$hash = $jf(_$hash);
+    return _$hash;
+  }
+
+  @override
+  String toString() {
+    return (newBuiltValueToStringHelper(r'Response')..add('medias', medias))
+        .toString();
+  }
+}
+
+class ResponseBuilder implements Builder<Response, ResponseBuilder> {
+  _$Response? _$v;
+
+  ListBuilder<Media>? _medias;
+  ListBuilder<Media> get medias => _$this._medias ??= new ListBuilder<Media>();
+  set medias(ListBuilder<Media>? medias) => _$this._medias = medias;
+
+  ResponseBuilder();
+
+  ResponseBuilder get _$this {
+    final $v = _$v;
+    if ($v != null) {
+      _medias = $v.medias.toBuilder();
+      _$v = null;
+    }
+    return this;
+  }
+
+  @override
+  void replace(Response other) {
+    ArgumentError.checkNotNull(other, 'other');
+    _$v = other as _$Response;
+  }
+
+  @override
+  void update(void Function(ResponseBuilder)? updates) {
+    if (updates != null) updates(this);
+  }
+
+  @override
+  Response build() => _build();
+
+  _$Response _build() {
+    _$Response _$result;
+    try {
+      _$result = _$v ?? new _$Response._(medias: medias.build());
+    } catch (_) {
+      late String _$failedField;
+      try {
+        _$failedField = 'medias';
+        medias.build();
+      } catch (e) {
+        throw new BuiltValueNestedFieldError(
+            r'Response', _$failedField, e.toString());
+      }
+      rethrow;
+    }
+    replace(_$result);
+    return _$result;
+  }
+}
+
+// ignore_for_file: deprecated_member_use_from_same_package,type=lint
diff --git a/lib/models/src/serializers.dart b/lib/models/src/serializers.dart
new file mode 100644
index 0000000..971a37c
--- /dev/null
+++ b/lib/models/src/serializers.dart
@@ -0,0 +1,18 @@
+library serializers;
+
+import 'package:built_collection/built_collection.dart';
+import 'package:built_value/serializer.dart';
+import 'package:built_value/standard_json_plugin.dart';
+
+import 'media.dart';
+import 'response.dart';
+
+part 'serializers.g.dart';
+
+@SerializersFor([
+  MediaType,
+  Media,
+  Response,
+])
+final Serializers serializers =
+    (_$serializers.toBuilder()..addPlugin(StandardJsonPlugin())).build();
diff --git a/lib/models/src/serializers.g.dart b/lib/models/src/serializers.g.dart
new file mode 100644
index 0000000..16ea4c4
--- /dev/null
+++ b/lib/models/src/serializers.g.dart
@@ -0,0 +1,18 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'serializers.dart';
+
+// **************************************************************************
+// BuiltValueGenerator
+// **************************************************************************
+
+Serializers _$serializers = (new Serializers().toBuilder()
+      ..add(Media.serializer)
+      ..add(MediaType.serializer)
+      ..add(Response.serializer)
+      ..addBuilderFactory(
+          const FullType(BuiltList, const [const FullType(Media)]),
+          () => new ListBuilder<Media>()))
+    .build();
+
+// ignore_for_file: deprecated_member_use_from_same_package,type=lint
diff --git a/pubspec.lock b/pubspec.lock
index fd99ba7..91b1aec 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,6 +1,30 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      sha256: ae92f5d747aee634b87f89d9946000c2de774be1d6ac3e58268224348cd0101a
+      url: "https://pub.dev"
+    source: hosted
+    version: "61.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      sha256: ea3d8652bda62982addfd92fdc2d0214e5f82e43325104990d4f4c4a2a313562
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.13.0"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: c372bb384f273f0c2a8aaaa226dad84dc27c8519a691b888725dec59518ad53a
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   async:
     dependency: transitive
     description:
@@ -17,6 +41,78 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      sha256: "43865b79fbb78532e4bff7c33087aa43b1d488c4fdef014eaef568af6d8016dc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      sha256: bf80fcfb46a29945b423bd9aad884590fb1dc69b330a4d4700cac476af1708d1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      sha256: "5f02d73eb2ba16483e693f80bee4f088563a820e47d1027d4cdfe62b5bb43e65"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      sha256: db49b8609ef8c81cca2b310618c3017c00f03a92af44c04d310b907b2d692d95
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      sha256: "220ae4553e50d7c21a17c051afc7b183d28a24a420502e842f303f8e4e6edced"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.4"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      sha256: "88a57f2ac99849362e73878334caa9f06ee25f31d2adced882b8337838c84e1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.2.9"
+  built_collection:
+    dependency: "direct main"
+    description:
+      name: built_collection
+      sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.1.1"
+  built_value:
+    dependency: "direct main"
+    description:
+      name: built_value
+      sha256: "7dd62d9faf105c434f3d829bbe9c4be02ec67f5ed94832222116122df67c5452"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.6.0"
+  built_value_generator:
+    dependency: "direct dev"
+    description:
+      name: built_value_generator
+      sha256: de8657db23599dfb104a66fca02a45a55bb62a3b27c4e637c91610783896263c
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.6.0"
   characters:
     dependency: transitive
     description:
@@ -25,6 +121,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
   clock:
     dependency: transitive
     description:
@@ -33,6 +137,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      sha256: "4ad01d6e56db961d29661561effde45e519939fdaeb46c351275b182eac70189"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.0"
   collection:
     dependency: transitive
     description:
@@ -41,6 +153,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.2"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -49,6 +177,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      sha256: f4f1f73ab3fd2afcbcca165ee601fe980d966af6a21b5970c6c9376955c528ad
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
   fake_async:
     dependency: transitive
     description:
@@ -57,6 +193,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -80,6 +232,46 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      sha256: "408e3ca148b31c20282ad6f37ebfa6f4bdc8fede5b74bc2f08d9d92b55db3612"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      sha256: aedc5a15e78fc65a6e23bcd927f24c64dd995062bcd1ca6eda65a3cff92a4d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   intl:
     dependency: "direct main"
     description:
@@ -88,6 +280,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.18.1"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   js:
     dependency: transitive
     description:
@@ -96,6 +296,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.7"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.8.1"
   lints:
     dependency: transitive
     description:
@@ -104,6 +312,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   matcher:
     dependency: transitive
     description:
@@ -128,6 +344,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   path:
     dependency: transitive
     description:
@@ -136,11 +368,59 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.5.1"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      sha256: c63b2876e58e194e4b0828fcb080ad0e06d051cb607a6be51a9e084f47cb9367
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.3"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      sha256: "9ca081be41c60190ebcb4766b2486a7d50261db7bd0f5d9615f2d653637a84c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      sha256: "373f96cf5a8744bc9816c1ff41cf5391bbdbe3d7a96fe98c622b6738a8a7bd33"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   source_span:
     dependency: transitive
     description:
@@ -165,6 +445,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
@@ -189,6 +477,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.2"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      sha256: "70a3b636575d4163c477e6de42f247a23b315ae20e86442bebe32d3cabf61c32"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   vector_math:
     dependency: transitive
     description:
@@ -197,5 +501,29 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  web_socket_channel:
+    dependency: transitive
+    description:
+      name: web_socket_channel
+      sha256: d88238e5eac9a42bb43ca4e721edba3c08c6354d4a53063afaa568516217621b
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
 sdks:
   dart: ">=3.0.0 <4.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 547dd92..b84f857 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -13,11 +13,15 @@ dependencies:
     sdk: flutter
   intl: any
   cupertino_icons: ^1.0.5
+  built_collection: ^5.1.1
+  built_value: ^8.6.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
   flutter_lints: ^2.0.1
+  built_value_generator: ^8.6.0
+  build_runner: ^2.4.4
 
 flutter:
   uses-material-design: true
diff --git a/test/models/media_test.dart b/test/models/media_test.dart
new file mode 100644
index 0000000..9e15d96
--- /dev/null
+++ b/test/models/media_test.dart
@@ -0,0 +1,59 @@
+import 'dart:convert';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:instreal/models/index.dart';
+
+const sampleMediaString1 = {
+  'id': '1',
+  'caption': 'photo1',
+  'url':
+      'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo1.jpg',
+  'type': 'image',
+};
+
+const sampleMediaString2 = {
+  'id': '2',
+  'caption': 'photo2',
+  'url':
+      'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo2.jpg',
+  'type': 'image',
+};
+
+final sampleMedia1 = Media(
+  (b) => b
+    ..id = '1'
+    ..caption = 'photo1'
+    ..url =
+        'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo1.jpg'
+    ..type = MediaType.image,
+);
+final sampleMedia2 = Media(
+  (b) => b
+    ..id = '2'
+    ..caption = 'photo2'
+    ..url =
+        'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo2.jpg'
+    ..type = MediaType.image,
+);
+
+void main() {
+  group('Media serialization', () {
+    test('From json', () {
+      final media1 = Media.fromJson(jsonEncode(sampleMediaString1));
+      final media2 = Media.fromJson(jsonEncode(sampleMediaString2));
+
+      expect(media1.id, '1');
+      expect(media2.id, '2');
+      expect(media2.caption, 'photo2');
+      expect(media1.type, MediaType.image);
+    });
+
+    test('To json', () {
+      final mediaString1 = sampleMedia1.toJson();
+      final mediaString2 = sampleMedia2.toJson();
+
+      expect(mediaString1, jsonEncode(sampleMediaString1));
+      expect(mediaString2, jsonEncode(sampleMediaString2));
+    });
+  });
+}
diff --git a/test/models/response_test.dart b/test/models/response_test.dart
new file mode 100644
index 0000000..54b96b9
--- /dev/null
+++ b/test/models/response_test.dart
@@ -0,0 +1,45 @@
+import 'dart:convert';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:instreal/models/index.dart';
+
+import 'media_test.dart';
+
+const sampleResponseString = {
+  'medias': [
+    {
+      'id': '1',
+      'caption': 'photo1',
+      'url':
+          'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo1.jpg',
+      'type': 'image',
+    },
+    {
+      'id': '2',
+      'caption': 'photo2',
+      'url':
+          'https://raw.githubusercontent.com/fluttermtl/instreal-assets/main/assets/media/photo2.jpg',
+      'type': 'image',
+    },
+  ],
+};
+
+final sampleResponse =
+    Response((b) => b..medias.addAll([sampleMedia1, sampleMedia2]));
+
+void main() {
+  group('Response serialization', () {
+    test('From json', () {
+      final response = Response.fromJson(jsonEncode(sampleResponseString));
+
+      expect(response.medias.first.id, '1');
+      expect(response.medias.first.type, MediaType.image);
+    });
+
+    test('To json', () {
+      final responseString = sampleResponse.toJson();
+
+      expect(responseString, jsonEncode(sampleResponseString));
+    });
+  });
+}
diff --git a/untranslated-messages.json b/untranslated-messages.json
index 0967ef4..9e26dfe 100644
--- a/untranslated-messages.json
+++ b/untranslated-messages.json
@@ -1 +1 @@
-{}
+{}
\ No newline at end of file