diff --git a/setup.py b/setup.py
index 9b3ce18..f1aed4f 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name="swagger-coverage",
-    version="3.4.0",
+    version="3.5.0",
     author="Jamal Zeinalov",
     author_email="jamal.zeynalov@gmail.com",
     description='Python adapter for "swagger-coverage" tool',
diff --git a/swagger_coverage_py/results_writers/base_schemas_manager.py b/swagger_coverage_py/results_writers/base_schemas_manager.py
index 4b4e870..01248fa 100644
--- a/swagger_coverage_py/results_writers/base_schemas_manager.py
+++ b/swagger_coverage_py/results_writers/base_schemas_manager.py
@@ -17,7 +17,7 @@ def __init__(self, uri: URI, response: Response, kwargs: dict, method: str = Non
         self._uri = uri
         self._method = method
         self._response: Response = response
-        self.__other_request_params = kwargs
+        self._other_request_params = kwargs
 
     def _get_path_params(self) -> list:
         params_ = []
@@ -96,26 +96,37 @@ def _get_body_params(self):
 
         return request_body
 
-    def _get_query_params(self) -> list:
-        q_params = list(self.__other_request_params.get("params", {}).items())
+    def _get_other_request_params(self, params_key: str, params_in: str) -> list:
+        prams_raw = self._other_request_params.get(params_key, {})
+        if prams_raw:
+            params = list(prams_raw.items())
+        else:
+            params = []
+
         raw = self._uri.raw.split("?")
         if len(raw) > 1:
-            q_params += [tuple(x.split("=")) for x in str(raw[1]).split("&")]
-        if not q_params:
+            params += [tuple(x.split("=")) for x in str(raw[1]).split("&")]
+        if not params:
             return []
 
         params_ = []
-        for key, value in q_params:
+        for key, value in params:
             params_.append(
                 {
                     "name": key,
-                    "in": "query",
+                    "in": params_in,
                     "required": False,
                     "x-example": urllib.parse.unquote(str(value)),
                 }
             )
         return params_
 
+    def _get_query_params(self) -> list:
+        return self._get_other_request_params(params_key="params", params_in="query")
+
+    def _get_header_params(self) -> list:
+        return self._get_other_request_params(params_key="headers", params_in="header")
+
     def __get_output_subdir(self):
         return re.match(r"(^\w*)://(.*)", self._uri.host).group(2)
 
diff --git a/swagger_coverage_py/results_writers/openapi_schemas_manager.py b/swagger_coverage_py/results_writers/openapi_schemas_manager.py
index 20da466..542b801 100644
--- a/swagger_coverage_py/results_writers/openapi_schemas_manager.py
+++ b/swagger_coverage_py/results_writers/openapi_schemas_manager.py
@@ -11,10 +11,15 @@ def __init__(self, uri: URI, method: str, response: Response, kwargs: dict):
 
     def _paths(self):
         path_ = self._uri.raw.split("?")[0]
+        params = (
+            self._get_path_params()
+            + self._get_query_params()
+            + self._get_header_params()
+        )
         dict_ = {
             path_: {
                 self._method: {
-                    "parameters": self._get_path_params() + self._get_query_params(),
+                    "parameters": params,
                     "responses": {self._response.status_code: {}},
                 }
             }
diff --git a/swagger_coverage_py/results_writers/swagger_schemas_manager.py b/swagger_coverage_py/results_writers/swagger_schemas_manager.py
index 92f9eb8..89e0d5d 100644
--- a/swagger_coverage_py/results_writers/swagger_schemas_manager.py
+++ b/swagger_coverage_py/results_writers/swagger_schemas_manager.py
@@ -29,7 +29,10 @@ def __produces(self) -> list:
     def _paths(self):
         path_ = self._uri.raw.split("?")[0]
         params = (
-            self._get_path_params() + self._get_query_params() + self._get_body_params()
+            self._get_path_params()
+            + self._get_query_params()
+            + self._get_body_params()
+            + self._get_header_params()
         )
         dict_ = {
             path_: {