diff --git a/src/fellchensammlung/api/views.py b/src/fellchensammlung/api/views.py
index 5074f8a..f2b4b25 100644
--- a/src/fellchensammlung/api/views.py
+++ b/src/fellchensammlung/api/views.py
@@ -14,11 +14,22 @@ from .serializers import (
     SpeciesSerializer, RescueOrgSerializer,
 )
 from fellchensammlung.models import Animal, RescueOrganization, AdoptionNotice, Species, Image
-
+from drf_spectacular.utils import extend_schema
 
 class AdoptionNoticeApiView(APIView):
     permission_classes = [IsAuthenticated]
 
+    @extend_schema(
+        parameters=[
+            {
+                'name': 'id',
+                'required': False,
+                'description': 'ID of the adoption notice to retrieve.',
+                'type': int
+            },
+        ],
+        responses={200: AdoptionNoticeSerializer(many=True)}
+    )
     def get(self, request, *args, **kwargs):
         """
         Retrieve adoption notices with their related animals and images.
@@ -36,9 +47,13 @@ class AdoptionNoticeApiView(APIView):
         return Response(serializer.data, status=status.HTTP_200_OK)
 
     @transaction.atomic
+    @extend_schema(
+        request=AdoptionNoticeSerializer,
+        responses={201: 'Adoption notice created successfully!'}
+    )
     def post(self, request, *args, **kwargs):
         """
-        API view to add an adoption notice.b
+        API view to add an adoption notice.
         """
         serializer = AdoptionNoticeSerializer(data=request.data, context={'request': request})
         if not serializer.is_valid():
@@ -69,6 +84,7 @@ class AdoptionNoticeApiView(APIView):
         )
 
 
+
 class AnimalApiView(APIView):
     permission_classes = [IsAuthenticated]
 
@@ -102,15 +118,25 @@ class AnimalApiView(APIView):
             )
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-
 class RescueOrganizationApiView(APIView):
     permission_classes = [IsAuthenticated]
 
+    @extend_schema(
+        parameters=[
+            {
+                'name': 'id',
+                'required': False,
+                'description': 'ID of the rescue organization to retrieve.',
+                'type': int
+            },
+        ],
+        responses={200: RescueOrganizationSerializer(many=True)}
+    )
     def get(self, request, *args, **kwargs):
         """
         Get list of rescue organizations or a specific organization by ID.
         """
-        org_id = kwargs .get("id")
+        org_id = kwargs.get("id")
         if org_id:
             try:
                 organization = RescueOrganization.objects.get(pk=org_id)
@@ -123,6 +149,10 @@ class RescueOrganizationApiView(APIView):
         return Response(serializer.data, status=status.HTTP_200_OK)
 
     @transaction.atomic
+    @extend_schema(
+        request=RescueOrgSerializer,  # Document the request body
+        responses={201: 'Rescue organization created/updated successfully!'}
+    )
     def post(self, request, *args, **kwargs):
         """
         Create or update a rescue organization.
@@ -131,7 +161,7 @@ class RescueOrganizationApiView(APIView):
         if serializer.is_valid():
             rescue_org = serializer.save(owner=request.user)
             return Response(
-                {"message": "Rescue organization created/updated successfully successfully!", "id": rescue_org.id},
+                {"message": "Rescue organization created/updated successfully!", "id": rescue_org.id},
                 status=status.HTTP_201_CREATED,
             )
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@@ -140,6 +170,10 @@ class AddImageApiView(APIView):
     permission_classes = [IsAuthenticated]
 
     @transaction.atomic
+    @extend_schema(
+        request=ImageCreateSerializer,
+        responses={201: 'Image added successfully!'}
+    )
     def post(self, request, *args, **kwargs):
         """
         Add an image to an animal or adoption notice.
@@ -148,7 +182,7 @@ class AddImageApiView(APIView):
         if serializer.is_valid():
             if serializer.validated_data["attach_to_type"] == "animal":
                 object_to_attach_to = Animal.objects.get(id=serializer.validated_data["attach_to"])
-            elif serializer.fields["attach_to_type"] == "adoption_notice":
+            elif serializer.validated_data["attach_to_type"] == "adoption_notice":
                 object_to_attach_to = AdoptionNotice.objects.get(id=serializer.validated_data["attach_to"])
             else:
                 raise ValueError("Unknown attach_to_type given, should not happen. Check serializer")
@@ -166,6 +200,9 @@ class AddImageApiView(APIView):
 class SpeciesApiView(APIView):
     permission_classes = [IsAuthenticated]
 
+    @extend_schema(
+        responses={200: SpeciesSerializer(many=True)}
+    )
     def get(self, request, *args, **kwargs):
         """
         Retrieve a list of species.