diff --git a/gso/api/v1/imports.py b/gso/api/v1/imports.py
index 70e0906984e6c56fea8ab433d6e868d89db88c31..bd8c0d5f2cb41b654e198d84f093d8d204714215 100644
--- a/gso/api/v1/imports.py
+++ b/gso/api/v1/imports.py
@@ -1,4 +1,4 @@
-from typing import Any, Dict
+from typing import Any
 from uuid import UUID
 
 from fastapi import Depends, HTTPException, status
@@ -30,20 +30,16 @@ def _start_process(process_name: str, data: dict) -> UUID:
 
 
 @router.post("/sites", status_code=status.HTTP_201_CREATED, response_model=ImportResponseModel)
-def import_site(site: SiteImportModel) -> Dict[str, Any]:
+def import_site(site: SiteImportModel) -> dict[str, Any]:
     """Import a site by running the import_site workflow.
 
-    Args:
-    -----
-    site (SiteImportModel): The site information to be imported.
+    :param site: The site information to be imported.
+    :type site: SiteImportModel
 
-    Returns:
-    --------
-    dict: A dictionary containing the process id of the started process and detail message.
+    :return: A dictionary containing the process id of the started process and detail message.
+    :rtype: dict[str, Any]
 
-    Raises:
-    -------
-    HTTPException: If the site already exists or if there's an error in the process.
+    :raises HTTPException: If the site already exists or if there's an error in the process.
     """
     try:
         subscription = subscriptions.retrieve_subscription_by_subscription_instance_value(
@@ -59,20 +55,16 @@ def import_site(site: SiteImportModel) -> Dict[str, Any]:
 
 
 @router.post("/routers", status_code=status.HTTP_201_CREATED, response_model=ImportResponseModel)
-def import_router(router_data: RouterImportModel) -> Dict[str, Any]:
+def import_router(router_data: RouterImportModel) -> dict[str, Any]:
     """Import a router by running the import_router workflow.
 
-    Args:
-    -----
-    router_data (RouterImportModel): The router information to be imported.
+    :param router_data: The router information to be imported.
+    :type router_data: RouterImportModel
 
-    Returns:
-    --------
-    dict: A dictionary containing the process id of the started process and detail message.
+    :return: A dictionary containing the process id of the started process and detail message.
+    :rtype: dict[str, Any]
 
-    Raises:
-    -------
-    HTTPException: If there's an error in the process.
+    :raises HTTPException: If there's an error in the process.
     """
 
     pid = _start_process("import_router", router_data.dict())
@@ -80,20 +72,16 @@ def import_router(router_data: RouterImportModel) -> Dict[str, Any]:
 
 
 @router.post("/iptrunks", status_code=status.HTTP_201_CREATED, response_model=ImportResponseModel)
-def import_iptrunk(iptrunk_data: IptrunkImportModel) -> Dict[str, Any]:
+def import_iptrunk(iptrunk_data: IptrunkImportModel) -> dict[str, Any]:
     """Import an iptrunk by running the import_iptrunk workflow.
 
-    Args:
-    -----
-    iptrunk_data (IptrunkImportModel): The iptrunk information to be imported.
+    :param iptrunk_data: The iptrunk information to be imported.
+    :type iptrunk_data: IptrunkImportModel
 
-    Returns:
-    --------
-    dict: A dictionary containing the process id of the started process and detail message.
+    :return: A dictionary containing the process id of the started process and detail message.
+    :rtype: dict[str, Any]
 
-    Raises:
-    -------
-    HTTPException: If there's an error in the process.
+    :raises HTTPException: If there's an error in the process.
     """
 
     pid = _start_process("import_iptrunk", iptrunk_data.dict())
diff --git a/gso/services/subscriptions.py b/gso/services/subscriptions.py
index e11211c56f5b0e438c4fbb6606ad541545e90ebd..5e234813f34dba4818da1e7504e0d33a023070ab 100644
--- a/gso/services/subscriptions.py
+++ b/gso/services/subscriptions.py
@@ -18,14 +18,13 @@ def get_active_subscriptions(
 ) -> list[Subscription]:
     """Retrieve active subscriptions for a specific product type.
 
-    Args:
-    -----
-    product_type (str): The type of the product for which to retrieve subscriptions.
-    fields (list[str]): List of fields to be included in the returned Subscription objects.
-
-    Returns:
-    --------
-    list[Subscription]: A list of Subscription objects that match the query.
+    :param product_type: The type of the product for which to retrieve subscriptions.
+    :type product_type: str
+    :param fields: List of fields to be included in the returned Subscription objects.
+    :type fields: list[str]
+
+    :return: A list of Subscription objects that match the query.
+    :rtype: list[Subscription]
     """
     dynamic_fields = [getattr(SubscriptionTable, field) for field in fields]
 
@@ -43,13 +42,11 @@ def get_active_subscriptions(
 def get_active_site_subscriptions(fields: list[str]) -> list[Subscription]:
     """Retrieve active subscriptions specifically for sites.
 
-    Args:
-    -----
-    fields (list[str]): The fields to be included in the returned Subscription objects.
+    :param fields: The fields to be included in the returned Subscription objects.
+    :type fields: list[str]
 
-    Returns:
-    --------
-    list[Subscription]: A list of Subscription objects for sites.
+    :return: A list of Subscription objects for sites.
+    :rtype: list[Subscription]
     """
     return get_active_subscriptions(ProductType.SITE, fields)
 
@@ -57,13 +54,11 @@ def get_active_site_subscriptions(fields: list[str]) -> list[Subscription]:
 def get_active_router_subscriptions(fields: list[str]) -> list[Subscription]:
     """Retrieve active subscriptions specifically for routers.
 
-    Args:
-    -----
-    fields (list[str]): The fields to be included in the returned Subscription objects.
+    :param fields: The fields to be included in the returned Subscription objects.
+    :type fields: list[str]
 
-    Returns:
-    --------
-    list[Subscription]: A list of Subscription objects for routers.
+    :return: A list of Subscription objects for routers.
+    :rtype: list[Subscription]
     """
     return get_active_subscriptions(product_type=ProductType.ROUTER, fields=fields)
 
@@ -71,13 +66,11 @@ def get_active_router_subscriptions(fields: list[str]) -> list[Subscription]:
 def get_product_id_by_name(product_name: ProductType) -> UUID:
     """Retrieve the :term:`UUID` of a product by its name.
 
-    Args:
-    -----
-    product_name (ProductType): The name of the product.
+    :param product_name: The name of the product.
+    :type product_name: ProductType
 
-    Returns:
-    --------
-    :term:`UUID`: The :term:`UUID` of the product.
+    :return UUID: The :term:`UUID` of the product.
+    :rtype: UUID
     """
     return ProductTable.query.filter_by(name=product_name).first().product_id
 
@@ -85,13 +78,11 @@ def get_product_id_by_name(product_name: ProductType) -> UUID:
 def get_active_site_subscription_by_name(site_name: str) -> Subscription:
     """Retrieve an active subscription for a site by the site's name.
 
-    Args:
-    -----
-    site_name (str): The name of the site for which to retrieve the subscription.
+    :param site_name: The name of the site for which to retrieve the subscription.
+    :type site_name: str
 
-    Returns:
-    --------
-    Subscription: The Subscription object for the site.
+    :return: The Subscription object for the site.
+    :rtype: Subscription
     """
     return (
         SubscriptionTable.query.join(ProductTable)