diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 36e54b6..0c84777 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -13,10 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
@@ -24,15 +24,8 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install flake8 pytest
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-          if [ -f test-requirements.txt ]; then pip install -r test-requirements.txt; fi
-      - name: Lint with flake8
-        run: |
-          # stop the build if there are Python syntax errors or undefined names
-          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+          pip install -r requirements.txt
+          pip install -r test-requirements.txt
       - name: Test with pytest
         run: |
-          pytest
+          pytest --cov={{packageName}}
diff --git a/.openapi-generator/VERSION b/.openapi-generator/VERSION
index 09a6d30..758bb9c 100644
--- a/.openapi-generator/VERSION
+++ b/.openapi-generator/VERSION
@@ -1 +1 @@
-7.8.0
+7.10.0
diff --git a/README.md b/README.md
index 564d7b5..f8cb7a2 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,12 @@ This Python package is automatically generated by the [OpenAPI Generator](https:
 
 - API version: 0.0.1
 - Package version: 0.0.1
-- Generator version: 7.8.0
+- Generator version: 7.10.0
 - Build package: org.openapitools.codegen.languages.PythonClientCodegen
 
 ## Requirements.
 
-Python 3.7+
+Python 3.8+
 
 ## Installation
 
diff --git a/codex_api_client/api/data_api.py b/codex_api_client/api/data_api.py
index 13997a4..085adc4 100644
--- a/codex_api_client/api/data_api.py
+++ b/codex_api_client/api/data_api.py
@@ -17,7 +17,7 @@ from typing import Any, Dict, List, Optional, Tuple, Union
 from typing_extensions import Annotated
 
 from pydantic import Field, StrictBytes, StrictStr
-from typing import Optional, Union
+from typing import Optional, Tuple, Union
 from typing_extensions import Annotated
 from codex_api_client.models.data_item import DataItem
 from codex_api_client.models.data_list import DataList
@@ -262,7 +262,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -526,7 +528,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -790,7 +794,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1054,7 +1060,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1308,7 +1316,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1551,7 +1561,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1597,7 +1609,7 @@ class DataApi:
         self,
         content_type: Annotated[Optional[StrictStr], Field(description="The content type of the file. Must be valid.")] = None,
         content_disposition: Annotated[Optional[StrictStr], Field(description="The content disposition used to send the filename.")] = None,
-        body: Optional[Union[StrictBytes, StrictStr]] = None,
+        body: Optional[Union[StrictBytes, StrictStr, Tuple[StrictStr, StrictBytes]]] = None,
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1672,7 +1684,7 @@ class DataApi:
         self,
         content_type: Annotated[Optional[StrictStr], Field(description="The content type of the file. Must be valid.")] = None,
         content_disposition: Annotated[Optional[StrictStr], Field(description="The content disposition used to send the filename.")] = None,
-        body: Optional[Union[StrictBytes, StrictStr]] = None,
+        body: Optional[Union[StrictBytes, StrictStr, Tuple[StrictStr, StrictBytes]]] = None,
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1747,7 +1759,7 @@ class DataApi:
         self,
         content_type: Annotated[Optional[StrictStr], Field(description="The content type of the file. Must be valid.")] = None,
         content_disposition: Annotated[Optional[StrictStr], Field(description="The content disposition used to send the filename.")] = None,
-        body: Optional[Union[StrictBytes, StrictStr]] = None,
+        body: Optional[Union[StrictBytes, StrictStr, Tuple[StrictStr, StrictBytes]]] = None,
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1833,7 +1845,9 @@ class DataApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1850,6 +1864,9 @@ class DataApi:
             if isinstance(body, str):
                 with open(body, "rb") as _fp:
                     _body_params = _fp.read()
+            elif isinstance(body, tuple):
+                # drop the filename from the tuple
+                _body_params = body[1]
             else:
                 _body_params = body
 
diff --git a/codex_api_client/api/debug_api.py b/codex_api_client/api/debug_api.py
index 60794ab..f92727e 100644
--- a/codex_api_client/api/debug_api.py
+++ b/codex_api_client/api/debug_api.py
@@ -236,7 +236,9 @@ class DebugApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -495,7 +497,9 @@ class DebugApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
diff --git a/codex_api_client/api/marketplace_api.py b/codex_api_client/api/marketplace_api.py
index 3bdb3de..e34a3c9 100644
--- a/codex_api_client/api/marketplace_api.py
+++ b/codex_api_client/api/marketplace_api.py
@@ -280,7 +280,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -559,7 +561,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -804,7 +808,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1050,7 +1056,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1312,7 +1320,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1557,7 +1567,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -1825,7 +1837,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -2092,7 +2106,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -2391,7 +2407,9 @@ class MarketplaceApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
diff --git a/codex_api_client/api/node_api.py b/codex_api_client/api/node_api.py
index 64eb1a0..f7c8f4f 100644
--- a/codex_api_client/api/node_api.py
+++ b/codex_api_client/api/node_api.py
@@ -270,7 +270,9 @@ class NodeApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -509,7 +511,9 @@ class NodeApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
@@ -753,7 +757,9 @@ class NodeApi:
         _query_params: List[Tuple[str, str]] = []
         _header_params: Dict[str, Optional[str]] = _headers or {}
         _form_params: List[Tuple[str, str]] = []
-        _files: Dict[str, Union[str, bytes]] = {}
+        _files: Dict[
+            str, Union[str, bytes, List[str], List[bytes], List[Tuple[str, bytes]]]
+        ] = {}
         _body_params: Optional[bytes] = None
 
         # process the path parameters
diff --git a/codex_api_client/api_client.py b/codex_api_client/api_client.py
index 6a72632..bc029bb 100644
--- a/codex_api_client/api_client.py
+++ b/codex_api_client/api_client.py
@@ -404,12 +404,12 @@ class ApiClient:
                 data = json.loads(response_text)
             except ValueError:
                 data = response_text
-        elif content_type.startswith("application/json"):
+        elif re.match(r'^application/(json|[\w!#$&.+-^_]+\+json)\s*(;|$)', content_type, re.IGNORECASE):
             if response_text == "":
                 data = ""
             else:
                 data = json.loads(response_text)
-        elif content_type.startswith("text/plain"):
+        elif re.match(r'^text\/[a-z.+-]+\s*(;|$)', content_type, re.IGNORECASE):
             data = response_text
         else:
             raise ApiException(
@@ -535,7 +535,10 @@ class ApiClient:
 
         return "&".join(["=".join(map(str, item)) for item in new_params])
 
-    def files_parameters(self, files: Dict[str, Union[str, bytes]]):
+    def files_parameters(
+        self,
+        files: Dict[str, Union[str, bytes, List[str], List[bytes], Tuple[str, bytes]]],
+    ):
         """Builds form parameters.
 
         :param files: File parameters.
@@ -550,6 +553,12 @@ class ApiClient:
             elif isinstance(v, bytes):
                 filename = k
                 filedata = v
+            elif isinstance(v, tuple):
+                filename, filedata = v
+            elif isinstance(v, list):
+                for file_param in v:
+                    params.extend(self.files_parameters({k: file_param}))
+                continue
             else:
                 raise ValueError("Unsupported file value")
             mimetype = (
diff --git a/codex_api_client/configuration.py b/codex_api_client/configuration.py
index 47f11f2..7587b9e 100644
--- a/codex_api_client/configuration.py
+++ b/codex_api_client/configuration.py
@@ -13,14 +13,16 @@
 
 
 import copy
+import http.client as httplib
 import logging
 from logging import FileHandler
 import multiprocessing
 import sys
-from typing import Optional
+from typing import Any, ClassVar, Dict, List, Literal, Optional, TypedDict
+from typing_extensions import NotRequired, Self
+
 import urllib3
 
-import http.client as httplib
 
 JSON_SCHEMA_VALIDATION_KEYWORDS = {
     'multipleOf', 'maximum', 'exclusiveMaximum',
@@ -28,6 +30,106 @@ JSON_SCHEMA_VALIDATION_KEYWORDS = {
     'minLength', 'pattern', 'maxItems', 'minItems'
 }
 
+ServerVariablesT = Dict[str, str]
+
+GenericAuthSetting = TypedDict(
+    "GenericAuthSetting",
+    {
+        "type": str,
+        "in": str,
+        "key": str,
+        "value": str,
+    },
+)
+
+
+OAuth2AuthSetting = TypedDict(
+    "OAuth2AuthSetting",
+    {
+        "type": Literal["oauth2"],
+        "in": Literal["header"],
+        "key": Literal["Authorization"],
+        "value": str,
+    },
+)
+
+
+APIKeyAuthSetting = TypedDict(
+    "APIKeyAuthSetting",
+    {
+        "type": Literal["api_key"],
+        "in": str,
+        "key": str,
+        "value": Optional[str],
+    },
+)
+
+
+BasicAuthSetting = TypedDict(
+    "BasicAuthSetting",
+    {
+        "type": Literal["basic"],
+        "in": Literal["header"],
+        "key": Literal["Authorization"],
+        "value": Optional[str],
+    },
+)
+
+
+BearerFormatAuthSetting = TypedDict(
+    "BearerFormatAuthSetting",
+    {
+        "type": Literal["bearer"],
+        "in": Literal["header"],
+        "format": Literal["JWT"],
+        "key": Literal["Authorization"],
+        "value": str,
+    },
+)
+
+
+BearerAuthSetting = TypedDict(
+    "BearerAuthSetting",
+    {
+        "type": Literal["bearer"],
+        "in": Literal["header"],
+        "key": Literal["Authorization"],
+        "value": str,
+    },
+)
+
+
+HTTPSignatureAuthSetting = TypedDict(
+    "HTTPSignatureAuthSetting",
+    {
+        "type": Literal["http-signature"],
+        "in": Literal["header"],
+        "key": Literal["Authorization"],
+        "value": None,
+    },
+)
+
+
+AuthSettings = TypedDict(
+    "AuthSettings",
+    {
+    },
+    total=False,
+)
+
+
+class HostSettingVariable(TypedDict):
+    description: str
+    default_value: str
+    enum_values: List[str]
+
+
+class HostSetting(TypedDict):
+    url: str
+    description: str
+    variables: NotRequired[Dict[str, HostSettingVariable]]
+
+
 class Configuration:
     """This class contains various settings of the API client.
 
@@ -61,20 +163,26 @@ class Configuration:
 
     """
 
-    _default = None
+    _default: ClassVar[Optional[Self]] = None
 
-    def __init__(self, host=None,
-                 api_key=None, api_key_prefix=None,
-                 username=None, password=None,
-                 access_token=None,
-                 server_index=None, server_variables=None,
-                 server_operation_index=None, server_operation_variables=None,
-                 ignore_operation_servers=False,
-                 ssl_ca_cert=None,
-                 retries=None,
-                 *,
-                 debug: Optional[bool] = None
-                 ) -> None:
+    def __init__(
+        self,
+        host: Optional[str]=None,
+        api_key: Optional[Dict[str, str]]=None,
+        api_key_prefix: Optional[Dict[str, str]]=None,
+        username: Optional[str]=None,
+        password: Optional[str]=None,
+        access_token: Optional[str]=None,
+        server_index: Optional[int]=None, 
+        server_variables: Optional[ServerVariablesT]=None,
+        server_operation_index: Optional[Dict[int, int]]=None,
+        server_operation_variables: Optional[Dict[int, ServerVariablesT]]=None,
+        ignore_operation_servers: bool=False,
+        ssl_ca_cert: Optional[str]=None,
+        retries: Optional[int] = None,
+        *,
+        debug: Optional[bool] = None,
+    ) -> None:
         """Constructor
         """
         self._base_path = "http://localhost:8080/api/codex/v1" if host is None else host
@@ -198,7 +306,7 @@ class Configuration:
         """date format
         """
 
-    def __deepcopy__(self, memo):
+    def __deepcopy__(self, memo:  Dict[int, Any]) -> Self:
         cls = self.__class__
         result = cls.__new__(cls)
         memo[id(self)] = result
@@ -212,11 +320,11 @@ class Configuration:
         result.debug = self.debug
         return result
 
-    def __setattr__(self, name, value):
+    def __setattr__(self, name: str, value: Any) -> None:
         object.__setattr__(self, name, value)
 
     @classmethod
-    def set_default(cls, default):
+    def set_default(cls, default: Optional[Self]) -> None:
         """Set default instance of configuration.
 
         It stores default configuration, which can be
@@ -227,7 +335,7 @@ class Configuration:
         cls._default = default
 
     @classmethod
-    def get_default_copy(cls):
+    def get_default_copy(cls) -> Self:
         """Deprecated. Please use `get_default` instead.
 
         Deprecated. Please use `get_default` instead.
@@ -237,7 +345,7 @@ class Configuration:
         return cls.get_default()
 
     @classmethod
-    def get_default(cls):
+    def get_default(cls) -> Self:
         """Return the default configuration.
 
         This method returns newly created, based on default constructor,
@@ -247,11 +355,11 @@ class Configuration:
         :return: The configuration object.
         """
         if cls._default is None:
-            cls._default = Configuration()
+            cls._default = cls()
         return cls._default
 
     @property
-    def logger_file(self):
+    def logger_file(self) -> Optional[str]:
         """The logger file.
 
         If the logger_file is None, then add stream handler and remove file
@@ -263,7 +371,7 @@ class Configuration:
         return self.__logger_file
 
     @logger_file.setter
-    def logger_file(self, value):
+    def logger_file(self, value: Optional[str]) -> None:
         """The logger file.
 
         If the logger_file is None, then add stream handler and remove file
@@ -282,7 +390,7 @@ class Configuration:
                 logger.addHandler(self.logger_file_handler)
 
     @property
-    def debug(self):
+    def debug(self) -> bool:
         """Debug status
 
         :param value: The debug status, True or False.
@@ -291,7 +399,7 @@ class Configuration:
         return self.__debug
 
     @debug.setter
-    def debug(self, value):
+    def debug(self, value: bool) -> None:
         """Debug status
 
         :param value: The debug status, True or False.
@@ -313,7 +421,7 @@ class Configuration:
             httplib.HTTPConnection.debuglevel = 0
 
     @property
-    def logger_format(self):
+    def logger_format(self) -> str:
         """The logger format.
 
         The logger_formatter will be updated when sets logger_format.
@@ -324,7 +432,7 @@ class Configuration:
         return self.__logger_format
 
     @logger_format.setter
-    def logger_format(self, value):
+    def logger_format(self, value: str) -> None:
         """The logger format.
 
         The logger_formatter will be updated when sets logger_format.
@@ -335,7 +443,7 @@ class Configuration:
         self.__logger_format = value
         self.logger_formatter = logging.Formatter(self.__logger_format)
 
-    def get_api_key_with_prefix(self, identifier, alias=None):
+    def get_api_key_with_prefix(self, identifier: str, alias: Optional[str]=None) -> Optional[str]:
         """Gets API key (with prefix if set).
 
         :param identifier: The identifier of apiKey.
@@ -352,7 +460,9 @@ class Configuration:
             else:
                 return key
 
-    def get_basic_auth_token(self):
+        return None
+
+    def get_basic_auth_token(self) -> Optional[str]:
         """Gets HTTP basic authentication header (string).
 
         :return: The token for basic HTTP authentication.
@@ -367,15 +477,15 @@ class Configuration:
             basic_auth=username + ':' + password
         ).get('authorization')
 
-    def auth_settings(self):
+    def auth_settings(self)-> AuthSettings:
         """Gets Auth Settings dict for api client.
 
         :return: The Auth Settings information dict.
         """
-        auth = {}
+        auth: AuthSettings = {}
         return auth
 
-    def to_debug_report(self):
+    def to_debug_report(self) -> str:
         """Gets the essential information for debugging.
 
         :return: The report for debugging.
@@ -387,7 +497,7 @@ class Configuration:
                "SDK Package Version: 0.0.1".\
                format(env=sys.platform, pyversion=sys.version)
 
-    def get_host_settings(self):
+    def get_host_settings(self) -> List[HostSetting]:
         """Gets an array of host settings
 
         :return: An array of host settings
@@ -399,7 +509,12 @@ class Configuration:
             }
         ]
 
-    def get_host_from_settings(self, index, variables=None, servers=None):
+    def get_host_from_settings(
+        self,
+        index: Optional[int],
+        variables: Optional[ServerVariablesT]=None,
+        servers: Optional[List[HostSetting]]=None,
+    ) -> str:
         """Gets host URL based on the index and variables
         :param index: array index of the host settings
         :param variables: hash of variable and the corresponding value
@@ -439,12 +554,12 @@ class Configuration:
         return url
 
     @property
-    def host(self):
+    def host(self) -> str:
         """Return generated host."""
         return self.get_host_from_settings(self.server_index, variables=self.server_variables)
 
     @host.setter
-    def host(self, value):
+    def host(self, value: str) -> None:
         """Fix base path."""
         self._base_path = value
         self.server_index = None
diff --git a/codex_api_client/rest.py b/codex_api_client/rest.py
index 2e343db..2136460 100644
--- a/codex_api_client/rest.py
+++ b/codex_api_client/rest.py
@@ -225,7 +225,7 @@ class RESTClientObject:
                         headers=headers,
                         preload_content=False
                     )
-                elif headers['Content-Type'] == 'text/plain' and isinstance(body, bool):
+                elif headers['Content-Type'].startswith('text/') and isinstance(body, bool):
                     request_body = "true" if body else "false"
                     r = self.pool_manager.request(
                         method,
diff --git a/openapitools.json b/openapitools.json
index 2f4612c..f8d07ce 100644
--- a/openapitools.json
+++ b/openapitools.json
@@ -2,6 +2,6 @@
   "$schema": "./node_modules/@openapitools/openapi-generator-cli/config.schema.json",
   "spaces": 2,
   "generator-cli": {
-    "version": "7.8.0"
+    "version": "7.10.0"
   }
 }
diff --git a/pyproject.toml b/pyproject.toml
index aff2c74..b9e5229 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,19 +10,20 @@ keywords = ["OpenAPI", "OpenAPI-Generator", "Codex API"]
 include = ["codex_api_client/py.typed"]
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 
-urllib3 = ">= 1.25.3"
-python-dateutil = ">=2.8.2"
-pydantic = ">=2"
-typing-extensions = ">=4.7.1"
+urllib3 = ">= 1.25.3 < 3.0.0"
+python-dateutil = ">= 2.8.2"
+pydantic = ">= 2"
+typing-extensions = ">= 4.7.1"
 
 [tool.poetry.dev-dependencies]
-pytest = ">=7.2.1"
-tox = ">=3.9.0"
-flake8 = ">=4.0.0"
-types-python-dateutil = ">=2.8.19.14"
-mypy = "1.4.1"
+pytest = ">= 7.2.1"
+pytest-cov = ">= 2.8.1"
+tox = ">= 3.9.0"
+flake8 = ">= 4.0.0"
+types-python-dateutil = ">= 2.8.19.14"
+mypy = ">= 1.5"
 
 
 [build-system]
@@ -48,7 +49,7 @@ warn_unused_ignores = true
 
 ## Getting these passing should be easy
 strict_equality = true
-strict_concatenate = true
+extra_checks = true
 
 ## Strongly recommend enabling this one as soon as you can
 check_untyped_defs = true
@@ -69,3 +70,20 @@ disallow_any_generics = true
 #
 ### This one can be tricky to get passing if you use a lot of untyped libraries
 #warn_return_any = true
+
+[[tool.mypy.overrides]]
+module = [
+  "codex_api_client.configuration",
+]
+warn_unused_ignores = true
+strict_equality = true
+extra_checks = true
+check_untyped_defs = true
+disallow_subclassing_any = true
+disallow_untyped_decorators = true
+disallow_any_generics = true
+disallow_untyped_calls = true
+disallow_incomplete_defs = true
+disallow_untyped_defs = true
+no_implicit_reexport = true
+warn_return_any = true
diff --git a/requirements.txt b/requirements.txt
index cc85509..67f7f68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,4 @@
-python_dateutil >= 2.5.3
-setuptools >= 21.0.0
-urllib3 >= 1.25.3, < 2.1.0
+urllib3 >= 1.25.3, < 3.0.0
+python_dateutil >= 2.8.2
 pydantic >= 2
 typing-extensions >= 4.7.1
diff --git a/setup.py b/setup.py
index f0e666b..9afc8b9 100644
--- a/setup.py
+++ b/setup.py
@@ -22,10 +22,10 @@ from setuptools import setup, find_packages  # noqa: H301
 # http://pypi.python.org/pypi/setuptools
 NAME = "Codex API Client"
 VERSION = "0.0.1"
-PYTHON_REQUIRES = ">=3.7"
+PYTHON_REQUIRES = ">= 3.8"
 REQUIRES = [
-    "urllib3 >= 1.25.3, < 2.1.0",
-    "python-dateutil",
+    "urllib3 >= 1.25.3, < 3.0.0",
+    "python-dateutil >= 2.8.2",
     "pydantic >= 2",
     "typing-extensions >= 4.7.1",
 ]
diff --git a/test-requirements.txt b/test-requirements.txt
index 8e6d8cb..e98555c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,5 +1,6 @@
-pytest~=7.1.3
-pytest-cov>=2.8.1
-pytest-randomly>=3.12.0
-mypy>=1.4.1
-types-python-dateutil>=2.8.19
+pytest >= 7.2.1
+pytest-cov >= 2.8.1
+tox >= 3.9.0
+flake8 >= 4.0.0
+types-python-dateutil >= 2.8.19.14
+mypy >= 1.5