diff --git a/.sdk-version b/.sdk-version
index b77e3cc..7227c77 100644
--- a/.sdk-version
+++ b/.sdk-version
@@ -1 +1 @@
-v2.8.0
+v2.9.1
diff --git a/docs/CalleeFunctionInfo.md b/docs/CalleeFunctionInfo.md
index 299bbd0..419844d 100644
--- a/docs/CalleeFunctionInfo.md
+++ b/docs/CalleeFunctionInfo.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | Unique identifier of the function | 
 **matched_function_id** | **int** |  | 
 **dashboard_url** | **str** |  | 
 **is_external** | **bool** | Indicates if the function is external | [optional] [default to False]
diff --git a/docs/CallerFunctionInfo.md b/docs/CallerFunctionInfo.md
index 7e32630..18822ef 100644
--- a/docs/CallerFunctionInfo.md
+++ b/docs/CallerFunctionInfo.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | Unique identifier of the function | 
 **matched_function_id** | **int** |  | 
 **dashboard_url** | **str** |  | 
 **is_external** | **bool** | Indicates if the function is external | [optional] [default to False]
diff --git a/docs/DecompilationResponse.md b/docs/DecompilationResponse.md
index 4932307..d1ace6d 100644
--- a/docs/DecompilationResponse.md
+++ b/docs/DecompilationResponse.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | The ID of the function | 
 **decompilation** | **str** |  | 
 **calling_convention** | **str** |  | 
 
diff --git a/docs/FunctionMatchingResultWithBestMatch.md b/docs/FunctionMatchingResultWithBestMatch.md
index 5437700..1b7e5bd 100644
--- a/docs/FunctionMatchingResultWithBestMatch.md
+++ b/docs/FunctionMatchingResultWithBestMatch.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | Unique identifier of the function | 
 **matched_functions** | [**List[MatchedFunction]**](MatchedFunction.md) |  | 
 **confidences** | [**List[NameConfidence]**](NameConfidence.md) |  | [optional] 
 
diff --git a/docs/FunctionsAIDecompilationApi.md b/docs/FunctionsAIDecompilationApi.md
index 95bc0cb..2d9f89e 100644
--- a/docs/FunctionsAIDecompilationApi.md
+++ b/docs/FunctionsAIDecompilationApi.md
@@ -137,7 +137,7 @@ configuration.api_key['APIKey'] = os.environ["API_KEY"]
 with revengai.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = revengai.FunctionsAIDecompilationApi(api_client)
-    function_id = 56 # int | 
+    function_id = 56 # int | The ID of the function for which we are creating the decompilation task
 
     try:
         # Begins AI Decompilation Process
@@ -155,7 +155,7 @@ with revengai.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **function_id** | **int**|  | 
+ **function_id** | **int**| The ID of the function for which we are creating the decompilation task | 
 
 ### Return type
 
@@ -383,7 +383,7 @@ configuration.api_key['APIKey'] = os.environ["API_KEY"]
 with revengai.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = revengai.FunctionsAIDecompilationApi(api_client)
-    function_id = 56 # int | 
+    function_id = 56 # int | The ID of the function for which to get the rating
 
     try:
         # Get rating for AI decompilation
@@ -401,7 +401,7 @@ with revengai.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **function_id** | **int**|  | 
+ **function_id** | **int**| The ID of the function for which to get the rating | 
 
 ### Return type
 
@@ -463,7 +463,7 @@ configuration.api_key['APIKey'] = os.environ["API_KEY"]
 with revengai.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = revengai.FunctionsAIDecompilationApi(api_client)
-    function_id = 56 # int | 
+    function_id = 56 # int | The ID of the function being decompiled
     summarise = True # bool | Generate a summary for the decompilation (optional) (default to True)
     generate_inline_comments = True # bool | Generate inline comments for the decompilation (only works if summarise is enabled) (optional) (default to True)
 
@@ -483,7 +483,7 @@ with revengai.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **function_id** | **int**|  | 
+ **function_id** | **int**| The ID of the function being decompiled | 
  **summarise** | **bool**| Generate a summary for the decompilation | [optional] [default to True]
  **generate_inline_comments** | **bool**| Generate inline comments for the decompilation (only works if summarise is enabled) | [optional] [default to True]
 
@@ -546,7 +546,7 @@ configuration.api_key['APIKey'] = os.environ["API_KEY"]
 with revengai.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = revengai.FunctionsAIDecompilationApi(api_client)
-    function_id = 56 # int | 
+    function_id = 56 # int | The ID of the function being checked
 
     try:
         # Check the status of a function ai decompilation
@@ -564,7 +564,7 @@ with revengai.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **function_id** | **int**|  | 
+ **function_id** | **int**| The ID of the function being checked | 
 
 ### Return type
 
@@ -712,7 +712,7 @@ configuration.api_key['APIKey'] = os.environ["API_KEY"]
 with revengai.ApiClient(configuration) as api_client:
     # Create an instance of the API class
     api_instance = revengai.FunctionsAIDecompilationApi(api_client)
-    function_id = 56 # int | 
+    function_id = 56 # int | The ID of the function being rated
     upsert_ai_decomplation_rating_request = revengai.UpsertAiDecomplationRatingRequest() # UpsertAiDecomplationRatingRequest | 
 
     try:
@@ -731,7 +731,7 @@ with revengai.ApiClient(configuration) as api_client:
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
- **function_id** | **int**|  | 
+ **function_id** | **int**| The ID of the function being rated | 
  **upsert_ai_decomplation_rating_request** | [**UpsertAiDecomplationRatingRequest**](UpsertAiDecomplationRatingRequest.md)|  | 
 
 ### Return type
diff --git a/docs/FunctionsDetailResponse.md b/docs/FunctionsDetailResponse.md
index 20ae267..ba30a90 100644
--- a/docs/FunctionsDetailResponse.md
+++ b/docs/FunctionsDetailResponse.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | Function id | 
 **function_name** | **str** |  | 
 **function_vaddr** | **int** |  | 
 **function_size** | **int** |  | 
diff --git a/docs/MatchedFunction.md b/docs/MatchedFunction.md
index e168f5c..0f9986b 100644
--- a/docs/MatchedFunction.md
+++ b/docs/MatchedFunction.md
@@ -5,7 +5,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**function_id** | **int** |  | 
+**function_id** | **int** | Unique identifier of the matched function | 
 **binary_id** | **int** |  | 
 **function_name** | **str** |  | 
 **function_vaddr** | **int** |  | 
diff --git a/revengai/__init__.py b/revengai/__init__.py
index 6b3f9e7..b95a5b8 100644
--- a/revengai/__init__.py
+++ b/revengai/__init__.py
@@ -13,7 +13,7 @@
 """  # noqa: E501
 
 
-__version__ = "v2.8.0"
+__version__ = "v2.9.1"
 
 # Define package exports
 __all__ = [
diff --git a/revengai/api/functions_ai_decompilation_api.py b/revengai/api/functions_ai_decompilation_api.py
index 321be0f..4e96410 100644
--- a/revengai/api/functions_ai_decompilation_api.py
+++ b/revengai/api/functions_ai_decompilation_api.py
@@ -345,7 +345,7 @@ def _create_ai_decompilation_comment_serialize(
     @validate_call
     def create_ai_decompilation_task(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which we are creating the decompilation task")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -363,7 +363,7 @@ def create_ai_decompilation_task(
 
         Begins the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which we are creating the decompilation task (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -417,7 +417,7 @@ def create_ai_decompilation_task(
     @validate_call
     def create_ai_decompilation_task_with_http_info(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which we are creating the decompilation task")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -435,7 +435,7 @@ def create_ai_decompilation_task_with_http_info(
 
         Begins the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which we are creating the decompilation task (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -489,7 +489,7 @@ def create_ai_decompilation_task_with_http_info(
     @validate_call
     def create_ai_decompilation_task_without_preload_content(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which we are creating the decompilation task")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -507,7 +507,7 @@ def create_ai_decompilation_task_without_preload_content(
 
         Begins the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which we are creating the decompilation task (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1170,7 +1170,7 @@ def _get_ai_decompilation_comments_serialize(
     @validate_call
     def get_ai_decompilation_rating(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which to get the rating")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1187,7 +1187,7 @@ def get_ai_decompilation_rating(
         """Get rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which to get the rating (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1237,7 +1237,7 @@ def get_ai_decompilation_rating(
     @validate_call
     def get_ai_decompilation_rating_with_http_info(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which to get the rating")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1254,7 +1254,7 @@ def get_ai_decompilation_rating_with_http_info(
         """Get rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which to get the rating (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1304,7 +1304,7 @@ def get_ai_decompilation_rating_with_http_info(
     @validate_call
     def get_ai_decompilation_rating_without_preload_content(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function for which to get the rating")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1321,7 +1321,7 @@ def get_ai_decompilation_rating_without_preload_content(
         """Get rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function for which to get the rating (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1431,7 +1431,7 @@ def _get_ai_decompilation_rating_serialize(
     @validate_call
     def get_ai_decompilation_task_result(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being decompiled")],
         summarise: Annotated[Optional[StrictBool], Field(description="Generate a summary for the decompilation")] = None,
         generate_inline_comments: Annotated[Optional[StrictBool], Field(description="Generate inline comments for the decompilation (only works if summarise is enabled)")] = None,
         _request_timeout: Union[
@@ -1451,7 +1451,7 @@ def get_ai_decompilation_task_result(
 
         Polls the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being decompiled (required)
         :type function_id: int
         :param summarise: Generate a summary for the decompilation
         :type summarise: bool
@@ -1508,7 +1508,7 @@ def get_ai_decompilation_task_result(
     @validate_call
     def get_ai_decompilation_task_result_with_http_info(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being decompiled")],
         summarise: Annotated[Optional[StrictBool], Field(description="Generate a summary for the decompilation")] = None,
         generate_inline_comments: Annotated[Optional[StrictBool], Field(description="Generate inline comments for the decompilation (only works if summarise is enabled)")] = None,
         _request_timeout: Union[
@@ -1528,7 +1528,7 @@ def get_ai_decompilation_task_result_with_http_info(
 
         Polls the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being decompiled (required)
         :type function_id: int
         :param summarise: Generate a summary for the decompilation
         :type summarise: bool
@@ -1585,7 +1585,7 @@ def get_ai_decompilation_task_result_with_http_info(
     @validate_call
     def get_ai_decompilation_task_result_without_preload_content(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being decompiled")],
         summarise: Annotated[Optional[StrictBool], Field(description="Generate a summary for the decompilation")] = None,
         generate_inline_comments: Annotated[Optional[StrictBool], Field(description="Generate inline comments for the decompilation (only works if summarise is enabled)")] = None,
         _request_timeout: Union[
@@ -1605,7 +1605,7 @@ def get_ai_decompilation_task_result_without_preload_content(
 
         Polls the AI Decompilation Process
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being decompiled (required)
         :type function_id: int
         :param summarise: Generate a summary for the decompilation
         :type summarise: bool
@@ -1732,7 +1732,7 @@ def _get_ai_decompilation_task_result_serialize(
     @validate_call
     def get_ai_decompilation_task_status(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being checked")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1749,7 +1749,7 @@ def get_ai_decompilation_task_status(
         """Check the status of a function ai decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being checked (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1799,7 +1799,7 @@ def get_ai_decompilation_task_status(
     @validate_call
     def get_ai_decompilation_task_status_with_http_info(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being checked")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1816,7 +1816,7 @@ def get_ai_decompilation_task_status_with_http_info(
         """Check the status of a function ai decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being checked (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -1866,7 +1866,7 @@ def get_ai_decompilation_task_status_with_http_info(
     @validate_call
     def get_ai_decompilation_task_status_without_preload_content(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being checked")],
         _request_timeout: Union[
             None,
             Annotated[StrictFloat, Field(gt=0)],
@@ -1883,7 +1883,7 @@ def get_ai_decompilation_task_status_without_preload_content(
         """Check the status of a function ai decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being checked (required)
         :type function_id: int
         :param _request_timeout: timeout setting for this request. If one
                                  number provided, it will be total request
@@ -2306,7 +2306,7 @@ def _update_ai_decompilation_comment_serialize(
     @validate_call
     def upsert_ai_decompilation_rating(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being rated")],
         upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest,
         _request_timeout: Union[
             None,
@@ -2324,7 +2324,7 @@ def upsert_ai_decompilation_rating(
         """Upsert rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being rated (required)
         :type function_id: int
         :param upsert_ai_decomplation_rating_request: (required)
         :type upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest
@@ -2377,7 +2377,7 @@ def upsert_ai_decompilation_rating(
     @validate_call
     def upsert_ai_decompilation_rating_with_http_info(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being rated")],
         upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest,
         _request_timeout: Union[
             None,
@@ -2395,7 +2395,7 @@ def upsert_ai_decompilation_rating_with_http_info(
         """Upsert rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being rated (required)
         :type function_id: int
         :param upsert_ai_decomplation_rating_request: (required)
         :type upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest
@@ -2448,7 +2448,7 @@ def upsert_ai_decompilation_rating_with_http_info(
     @validate_call
     def upsert_ai_decompilation_rating_without_preload_content(
         self,
-        function_id: StrictInt,
+        function_id: Annotated[StrictInt, Field(description="The ID of the function being rated")],
         upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest,
         _request_timeout: Union[
             None,
@@ -2466,7 +2466,7 @@ def upsert_ai_decompilation_rating_without_preload_content(
         """Upsert rating for AI decompilation
 
 
-        :param function_id: (required)
+        :param function_id: The ID of the function being rated (required)
         :type function_id: int
         :param upsert_ai_decomplation_rating_request: (required)
         :type upsert_ai_decomplation_rating_request: UpsertAiDecomplationRatingRequest
diff --git a/revengai/api_client.py b/revengai/api_client.py
index d70d1ce..97d1328 100644
--- a/revengai/api_client.py
+++ b/revengai/api_client.py
@@ -90,7 +90,7 @@ def __init__(
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = 'OpenAPI-Generator/v2.8.0/python'
+        self.user_agent = 'OpenAPI-Generator/v2.9.1/python'
         self.client_side_validation = configuration.client_side_validation
 
     def __enter__(self):
diff --git a/revengai/configuration.py b/revengai/configuration.py
index 0020ccb..bb4d10b 100644
--- a/revengai/configuration.py
+++ b/revengai/configuration.py
@@ -529,8 +529,8 @@ def to_debug_report(self) -> str:
         return "Python SDK Debug Report:\n"\
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
-               "Version of the API: v2.8.0\n"\
-               "SDK Package Version: v2.8.0".\
+               "Version of the API: v2.9.1\n"\
+               "SDK Package Version: v2.9.1".\
                format(env=sys.platform, pyversion=sys.version)
 
     def get_host_settings(self) -> List[HostSetting]:
diff --git a/revengai/models/callee_function_info.py b/revengai/models/callee_function_info.py
index 50c6596..eeb2ec1 100644
--- a/revengai/models/callee_function_info.py
+++ b/revengai/models/callee_function_info.py
@@ -25,7 +25,7 @@ class CalleeFunctionInfo(BaseModel):
     """
     CalleeFunctionInfo
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="Unique identifier of the function")
     matched_function_id: Optional[StrictInt]
     dashboard_url: Optional[StrictStr]
     is_external: Optional[StrictBool] = Field(default=False, description="Indicates if the function is external")
diff --git a/revengai/models/caller_function_info.py b/revengai/models/caller_function_info.py
index 3157711..955664a 100644
--- a/revengai/models/caller_function_info.py
+++ b/revengai/models/caller_function_info.py
@@ -25,7 +25,7 @@ class CallerFunctionInfo(BaseModel):
     """
     CallerFunctionInfo
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="Unique identifier of the function")
     matched_function_id: Optional[StrictInt]
     dashboard_url: Optional[StrictStr]
     is_external: Optional[StrictBool] = Field(default=False, description="Indicates if the function is external")
diff --git a/revengai/models/decompilation_response.py b/revengai/models/decompilation_response.py
index 859d82f..dbcda5e 100644
--- a/revengai/models/decompilation_response.py
+++ b/revengai/models/decompilation_response.py
@@ -16,7 +16,7 @@
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, ConfigDict, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List
 from typing import Optional, Set
 from typing_extensions import Self
@@ -25,7 +25,7 @@ class DecompilationResponse(BaseModel):
     """
     DecompilationResponse
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="The ID of the function")
     decompilation: StrictStr
     calling_convention: StrictStr
     __properties: ClassVar[List[str]] = ["function_id", "decompilation", "calling_convention"]
diff --git a/revengai/models/function_matching_result_with_best_match.py b/revengai/models/function_matching_result_with_best_match.py
index 29e8267..3313e8f 100644
--- a/revengai/models/function_matching_result_with_best_match.py
+++ b/revengai/models/function_matching_result_with_best_match.py
@@ -16,7 +16,7 @@
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, ConfigDict, StrictInt
+from pydantic import BaseModel, ConfigDict, Field, StrictInt
 from typing import Any, ClassVar, Dict, List, Optional
 from revengai.models.matched_function import MatchedFunction
 from revengai.models.name_confidence import NameConfidence
@@ -27,7 +27,7 @@ class FunctionMatchingResultWithBestMatch(BaseModel):
     """
     FunctionMatchingResultWithBestMatch
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="Unique identifier of the function")
     matched_functions: List[MatchedFunction]
     confidences: Optional[List[NameConfidence]] = None
     __properties: ClassVar[List[str]] = ["function_id", "matched_functions", "confidences"]
diff --git a/revengai/models/functions_detail_response.py b/revengai/models/functions_detail_response.py
index 75131e0..c4f4cfe 100644
--- a/revengai/models/functions_detail_response.py
+++ b/revengai/models/functions_detail_response.py
@@ -16,7 +16,7 @@
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, ConfigDict, StrictBool, StrictFloat, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictFloat, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional, Union
 from typing import Optional, Set
 from typing_extensions import Self
@@ -25,7 +25,7 @@ class FunctionsDetailResponse(BaseModel):
     """
     FunctionsDetailResponse
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="Function id")
     function_name: StrictStr
     function_vaddr: StrictInt
     function_size: StrictInt
diff --git a/revengai/models/matched_function.py b/revengai/models/matched_function.py
index c639c2f..ffe4458 100644
--- a/revengai/models/matched_function.py
+++ b/revengai/models/matched_function.py
@@ -16,7 +16,7 @@
 import re  # noqa: F401
 import json
 
-from pydantic import BaseModel, ConfigDict, StrictBool, StrictFloat, StrictInt, StrictStr
+from pydantic import BaseModel, ConfigDict, Field, StrictBool, StrictFloat, StrictInt, StrictStr
 from typing import Any, ClassVar, Dict, List, Optional, Union
 from typing import Optional, Set
 from typing_extensions import Self
@@ -25,7 +25,7 @@ class MatchedFunction(BaseModel):
     """
     MatchedFunction
     """ # noqa: E501
-    function_id: StrictInt
+    function_id: StrictInt = Field(description="Unique identifier of the matched function")
     binary_id: StrictInt
     function_name: StrictStr
     function_vaddr: StrictInt