diff --git a/chaotic-openapi/chaotic_openapi/back/cpp_client/renderer.py b/chaotic-openapi/chaotic_openapi/back/cpp_client/renderer.py
index 15c17cdf0df0..869bcd35a8e5 100644
--- a/chaotic-openapi/chaotic_openapi/back/cpp_client/renderer.py
+++ b/chaotic-openapi/chaotic_openapi/back/cpp_client/renderer.py
@@ -76,6 +76,7 @@ def make_env() -> jinja2.Environment:
 
 def render(spec: types.ClientSpec, context: Context) -> List[CppOutput]:
     env = {
+        'spec': spec,
         'namespace': spec.cpp_namespace,
         'name': spec.client_name,
         'base_url': 'http://example.com',  # TODO
diff --git a/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.cpp.jinja b/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.cpp.jinja
index 27f0fdbd4a56..ebdc7d841337 100644
--- a/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.cpp.jinja
+++ b/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.cpp.jinja
@@ -32,8 +32,16 @@ void SerializeRequest(const Request& request, USERVER_NAMESPACE::clients::http::
     // http_request.data(ToJsonString(request.body));
     http_request.data(ToString(USERVER_NAMESPACE::formats::json::ValueBuilder(request.body).ExtractValue()));
   {% elif len(op.request_bodies) > 1 %}
-    {# TODO #}
-    {%- for body in op.request_bodies -%}
+    switch (request.body.index()) {
+    {%- for num, body in enumerate(op.request_bodies) -%}
+      case {{ num }}:
+        http_request.headers({kContentType, "{{ body.content_type }}");
+        {% if body.content_type == 'application/json' %}
+          // http_request.data(ToJsonString(std::get<{{ num }}>(request.body)));
+          http_request.data(ToString(USERVER_NAMESPACE::formats::json::ValueBuilder(std::get<{{ num }}>(request.body)).ExtractValue()));
+        {% else %}
+          http_request.data(std::get<{{ num }}>(request.body).data);
+        {% endif %}
     {% endfor %}
     UASSERT(false);
   {% endif %}
diff --git a/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.hpp.jinja b/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.hpp.jinja
index 1a0a664d0882..e92f5fea9b4d 100644
--- a/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.hpp.jinja
+++ b/chaotic-openapi/chaotic_openapi/back/cpp_client/templates/requests.hpp.jinja
@@ -1,11 +1,15 @@
 #pragma once
 
 #include <string>
-{# TODO: variant #}
+{% if spec.has_multiple_content_type_request() %}
+#include <variant>
+{% endif %}
 
 #include <userver/clients/http/request.hpp>
+{% for include in spec.requests_declaration_includes() %}
+#include <{{ include }}>
+{% endfor %}
 
-{# TODO: request_bodies includes #}
 
 namespace {{ namespace }} {
 
@@ -16,9 +20,14 @@ namespace {{ namespace }} {
       {% if len(op.request_bodies) == 1 %}
         using Body = {{ op.request_bodies[0].schema.cpp_user_name() }};
       {% elif len(op.request_bodies) > 1 %}
+        {%- for body in op.request_bodies -%}
+          struct {{ op.request_bodies[0].cpp_body_type() }} {
+            std::string data;
+          };
+        {% endfor %}
         using Body = std::variant<
           {%- for body in op.request_bodies -%}
-            {{ op.request_bodies[0].schema.cpp_user_name() }}
+            {{ op.request_bodies[0].cpp_body_type() }}
             {%- if not loop.last %},{% endif %}
           {% endfor %}
         >
diff --git a/chaotic-openapi/chaotic_openapi/back/cpp_client/types.py b/chaotic-openapi/chaotic_openapi/back/cpp_client/types.py
index 5279cb2263ba..941de090cf50 100644
--- a/chaotic-openapi/chaotic_openapi/back/cpp_client/types.py
+++ b/chaotic-openapi/chaotic_openapi/back/cpp_client/types.py
@@ -13,16 +13,27 @@ class Parameter:
     cpp_type: str
     parser: str
 
+    def declaration_includes(self) -> str:
+        # TODO
+        return []
+
 
 @dataclasses.dataclass
 class RequestBody:
     content_type: str
     schema: Optional[cpp_types.CppType]
 
+    def cpp_body_type(self) -> str:
+        name = cpp_names.camel_case(
+            cpp_names.cpp_identifier(self.content_type),
+        )
+        return f'Body{name}'
+
 
 @dataclasses.dataclass
 class Response:
     status: int
+    # TODO
 
     def is_error(self) -> bool:
         return self.status >= 400
@@ -62,3 +73,20 @@ class ClientSpec:
     client_name: str
     cpp_namespace: str
     operations: List[Operation]
+
+    def has_multiple_content_type_request(self) -> bool:
+        for op in self.operations:
+            if len(op.request_bodies) > 1:
+                return True
+        return False
+
+    def requests_declaration_includes(self) -> List[str]:
+        includes = set()
+        for op in self.operations:
+            # TODO: for body in op.request_bodies:
+            # TODO:     if body.schema:
+            # TODO:         includes.update(body.schema.declaration_includes())
+            for param in op.parameters:
+                includes.update(param.declaration_includes())
+
+        return list(includes)