diff --git a/packages/webview_flutter/CHANGELOG.md b/packages/webview_flutter/CHANGELOG.md
index 13028e68f..ec5ce1ded 100644
--- a/packages/webview_flutter/CHANGELOG.md
+++ b/packages/webview_flutter/CHANGELOG.md
@@ -1,7 +1,7 @@
-## NEXT
-
+## 0.7.1
 * Remove unnecessary integration test.
 * Remove unused code.
+* Implements `LoadRequestMethod.post` of `PlatformWebViewController.loadRequest`.
 
 ## 0.7.0
 
diff --git a/packages/webview_flutter/README.md b/packages/webview_flutter/README.md
index 381b3209d..cab6b438b 100644
--- a/packages/webview_flutter/README.md
+++ b/packages/webview_flutter/README.md
@@ -23,7 +23,7 @@ This package is not an _endorsed_ implementation of `webview_flutter`. Therefore
 ```yaml
 dependencies:
   webview_flutter: ^4.0.2
-  webview_flutter_tizen: ^0.7.0
+  webview_flutter_tizen: ^0.7.1
 ```
 
 ## Example
diff --git a/packages/webview_flutter/example/integration_test/webview_flutter_test.dart b/packages/webview_flutter/example/integration_test/webview_flutter_test.dart
index e92333058..a3941c155 100644
--- a/packages/webview_flutter/example/integration_test/webview_flutter_test.dart
+++ b/packages/webview_flutter/example/integration_test/webview_flutter_test.dart
@@ -37,6 +37,7 @@ Future<void> main() async {
   final String prefixUrl = 'http://${server.address.address}:${server.port}';
   final String primaryUrl = '$prefixUrl/hello.txt';
   final String secondaryUrl = '$prefixUrl/secondary.txt';
+  final String headersUrl = '$prefixUrl/headers';
 
   testWidgets('loadRequest', (WidgetTester tester) async {
     final Completer<void> pageFinished = Completer<void>();
@@ -75,6 +76,31 @@ Future<void> main() async {
     );
   });
 
+  testWidgets('loadRequest with headers', (WidgetTester tester) async {
+    final Map<String, String> headers = <String, String>{
+      'test_header': 'flutter_test_header'
+    };
+
+    final StreamController<String> pageLoads = StreamController<String>();
+
+    final WebViewController controller = WebViewController()
+      ..setJavaScriptMode(JavaScriptMode.unrestricted)
+      ..setNavigationDelegate(
+        NavigationDelegate(onPageFinished: (String url) => pageLoads.add(url)),
+      );
+
+    await tester.pumpWidget(WebViewWidget(controller: controller));
+
+    controller.loadRequest(Uri.parse(headersUrl), headers: headers);
+
+    await pageLoads.stream.firstWhere((String url) => url == headersUrl);
+
+    final String content = await controller.runJavaScriptReturningResult(
+      'document.documentElement.innerText',
+    ) as String;
+    expect(content.contains('flutter_test_header'), isTrue);
+  });
+
   testWidgets('JavascriptChannel', (WidgetTester tester) async {
     final Completer<void> pageFinished = Completer<void>();
     final WebViewController controller = WebViewController()
diff --git a/packages/webview_flutter/lib/src/tizen_webview.dart b/packages/webview_flutter/lib/src/tizen_webview.dart
index 9ccf01c36..06c558356 100644
--- a/packages/webview_flutter/lib/src/tizen_webview.dart
+++ b/packages/webview_flutter/lib/src/tizen_webview.dart
@@ -105,6 +105,17 @@ class TizenWebView {
         'loadRequest', <String?, String?>{'url': uri});
   }
 
+  /// Makes a specific HTTP request with params ands loads the response in the webview.
+  Future<void> loadRequestWithParams(LoadRequestParams params) {
+    return _invokeChannelMethod<void>(
+        'loadRequestWithParams', <String?, Object?>{
+      'url': params.uri.toString(),
+      'body': params.body,
+      'method': params.method.index,
+      'headers': params.headers,
+    });
+  }
+
   /// Accessor to the current URL that the WebView is displaying.
   Future<String?> currentUrl() => _invokeChannelMethod<String>('currentUrl');
 
diff --git a/packages/webview_flutter/lib/src/tizen_webview_controller.dart b/packages/webview_flutter/lib/src/tizen_webview_controller.dart
index 713219723..af6307147 100644
--- a/packages/webview_flutter/lib/src/tizen_webview_controller.dart
+++ b/packages/webview_flutter/lib/src/tizen_webview_controller.dart
@@ -62,20 +62,19 @@ class TizenWebViewController extends PlatformWebViewController {
           'LoadRequestParams#uri is required to have a scheme.');
     }
 
-    if (params.headers.isNotEmpty) {
-      throw ArgumentError('LoadRequestParams#headers is not supported.');
-    }
-
-    if (params.body != null) {
-      throw ArgumentError('LoadRequestParams#body is not supported.');
-    }
-
     switch (params.method) {
       case LoadRequestMethod.get:
+        if (params.headers.isNotEmpty) {
+          return _webview.loadRequestWithParams(params);
+        }
         return _webview.loadRequest(params.uri.toString());
       case LoadRequestMethod.post:
-        break;
+        if (params.headers.isNotEmpty || params.body != null) {
+          return _webview.loadRequestWithParams(params);
+        }
+        return _webview.loadRequest(params.uri.toString());
     }
+
     // The enum comes from a different package, which could get a new value at
     // any time, so a fallback case is necessary. Since there is no reasonable
     // default behavior, throw to alert the client that they need an updated
diff --git a/packages/webview_flutter/pubspec.yaml b/packages/webview_flutter/pubspec.yaml
index 2e7f889f8..d14d56c86 100644
--- a/packages/webview_flutter/pubspec.yaml
+++ b/packages/webview_flutter/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_tizen
 description: Tizen implementation of the webview_flutter plugin.
 homepage: https://github.com/flutter-tizen/plugins
 repository: https://github.com/flutter-tizen/plugins/tree/master/packages/webview_flutter
-version: 0.7.0
+version: 0.7.1
 
 environment:
   sdk: ">=2.17.0 <3.0.0"
diff --git a/packages/webview_flutter/tizen/src/webview.cc b/packages/webview_flutter/tizen/src/webview.cc
index d11ff5dd6..67c7a6fdf 100644
--- a/packages/webview_flutter/tizen/src/webview.cc
+++ b/packages/webview_flutter/tizen/src/webview.cc
@@ -337,6 +337,55 @@ void WebView::HandleWebViewMethodCall(const FlMethodCall& method_call,
     } else {
       result->Error("Invalid argument", "No url provided.");
     }
+  } else if (method_name == "loadRequestWithParams") {
+    std::string url;
+    if (!GetValueFromEncodableMap(arguments, "url", &url)) {
+      result->Error("Invalid argument", "No url provided.");
+      return;
+    }
+
+    Ewk_Http_Method ewk_method = EWK_HTTP_METHOD_GET;
+    int32_t method = 0;
+    GetValueFromEncodableMap(arguments, "method", &method);
+    if (method == 1) {  // Post request.
+      ewk_method = EWK_HTTP_METHOD_POST;
+    }
+
+    Eina_Hash* ewk_headers = eina_hash_new(
+        [](const void* key) -> unsigned int {
+          return key ? strlen(static_cast<const char*>(key)) + 1 : 0;
+        },
+        [](const void* key1, int key1_length, const void* key2,
+           int key2_length) -> int {
+          return strcmp(static_cast<const char*>(key1),
+                        static_cast<const char*>(key2));
+        },
+        EINA_KEY_HASH(eina_hash_superfast), [](void* data) { free(data); }, 10);
+    flutter::EncodableMap headers;
+    GetValueFromEncodableMap(arguments, "headers", &headers);
+    for (const auto& header : headers) {
+      auto key = std::get_if<std::string>(&header.first);
+      auto value = std::get_if<std::string>(&header.second);
+      if (key && value) {
+        eina_hash_add(ewk_headers, key->c_str(), strdup(value->c_str()));
+      }
+    }
+
+    std::vector<uint8_t> body;
+    if (GetValueFromEncodableMap(arguments, "body", &body)) {
+      body.push_back('\0');
+    }
+
+    bool ret = ewk_view_url_request_set(
+        webview_instance_, url.c_str(), ewk_method, ewk_headers,
+        reinterpret_cast<const char*>(body.data()));
+    eina_hash_free(ewk_headers);
+    if (ret) {
+      result->Success();
+    } else {
+      result->Error("Operation failed",
+                    "Failed to load request with parameters.");
+    }
   } else if (method_name == "canGoBack") {
     result->Success(flutter::EncodableValue(
         static_cast<bool>(ewk_view_back_possible(webview_instance_))));