diff --git a/src/openklant/components/contactgegevens/api/serializers.py b/src/openklant/components/contactgegevens/api/serializers.py
index 5e583af1..e4050719 100644
--- a/src/openklant/components/contactgegevens/api/serializers.py
+++ b/src/openklant/components/contactgegevens/api/serializers.py
@@ -76,7 +76,7 @@ class Meta:
         extra_kwargs = {
             "uuid": {"read_only": True},
             "url": {
-                "view_name": "contactgegevens:organisatie-detail",
+                "view_name": "contactgegevens:persoon-detail",
                 "lookup_field": "uuid",
                 "help_text": "De unieke URL van deze organisatie binnen deze API.",
             },
diff --git a/src/openklant/components/contactgegevens/api/tests/test_apis.py b/src/openklant/components/contactgegevens/api/tests/test_apis.py
index ab47d877..4e2ebdec 100644
--- a/src/openklant/components/contactgegevens/api/tests/test_apis.py
+++ b/src/openklant/components/contactgegevens/api/tests/test_apis.py
@@ -9,6 +9,52 @@
 
 
 class PersoonTests(APITestCase):
+    def test_persoon_detail(self):
+        persoon = PersoonFactory.create(
+            geboortedatum="1980-02-23",
+            overlijdensdatum="2020-09-05",
+            geslachtsnaam="Doe",
+            geslacht="m",
+            voorvoegsel="",
+            voornamen="John",
+            adres_nummeraanduiding_id="nummeraanduiding_id",
+            adres_adresregel1="adresregel1",
+            adres_adresregel2="adresregel2",
+            adres_adresregel3="adresregel3",
+            adres_land="5001",
+            land="5001",
+        )
+        detail_url = reverse(
+            "contactgegevens:persoon-detail",
+            kwargs={"uuid": str(persoon.uuid)},
+        )
+
+        expected_adres = {
+            "nummeraanduidingId": "nummeraanduiding_id",
+            "adresregel1": "adresregel1",
+            "adresregel2": "adresregel2",
+            "adresregel3": "adresregel3",
+            "land": "5001",
+        }
+        expected_data = {
+            "uuid": str(persoon.uuid),
+            "url": "http://testserver" + detail_url,
+            "geboortedatum": "1980-02-23",
+            "overlijdensdatum": "2020-09-05",
+            "geslachtsnaam": "Doe",
+            "geslacht": "m",
+            "voorvoegsel": "",
+            "voornamen": "John",
+            "adres": expected_adres,
+            "land": "5001",
+        }
+
+        response = self.client.get(detail_url)
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data, expected_data)
+
     def test_create_persoon(self):
         list_url = reverse("contactgegevens:persoon-list")
 
@@ -52,7 +98,7 @@ def test_create_persoon(self):
         self.assertEqual(data["land"], "5001")
 
     def test_update_persoon(self):
-        persoon = PersoonFactory(
+        persoon = PersoonFactory.create(
             geboortedatum="1972-05-05",
             overlijdensdatum=None,
             geslachtsnaam="Townsend",
@@ -132,7 +178,7 @@ def test_update_persoon(self):
         self.assertEqual(data["land"], "6713")
 
     def test_update_partial_persoon(self):
-        persoon = PersoonFactory(
+        persoon = PersoonFactory.create(
             geboortedatum="1972-05-05",
             overlijdensdatum=None,
             geslachtsnaam="Townsend",
@@ -214,6 +260,46 @@ def test_list_pagination_pagesize_param(self):
 
 
 class OrganisatiesTests(APITestCase):
+    def test_organisatie_detail(self):
+        organisatie = OrganisatieFactory.create(
+            handelsnaam="Devin Townsend",
+            oprichtingsdatum="1980-02-23",
+            opheffingsdatum="2020-09-05",
+            adres_nummeraanduiding_id="nummeraanduiding_id",
+            adres_adresregel1="adresregel1",
+            adres_adresregel2="adresregel2",
+            adres_adresregel3="adresregel3",
+            adres_land="5001",
+            land="5001",
+        )
+        detail_url = reverse(
+            "contactgegevens:organisatie-detail",
+            kwargs={"uuid": str(organisatie.uuid)},
+        )
+
+        expected_adres = {
+            "nummeraanduidingId": "nummeraanduiding_id",
+            "adresregel1": "adresregel1",
+            "adresregel2": "adresregel2",
+            "adresregel3": "adresregel3",
+            "land": "5001",
+        }
+        expected_data = {
+            "uuid": str(organisatie.uuid),
+            "url": "http://testserver" + detail_url,
+            "oprichtingsdatum": "1980-02-23",
+            "opheffingsdatum": "2020-09-05",
+            "handelsnaam": "Devin Townsend",
+            "adres": expected_adres,
+            "land": "5001",
+        }
+
+        response = self.client.get(detail_url)
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data, expected_data)
+
     def test_create_organisatie(self):
         list_url = reverse("contactgegevens:organisatie-list")
 
@@ -252,7 +338,7 @@ def test_create_organisatie(self):
         self.assertEqual(data["land"], "5001")
 
     def test_update_organisatie(self):
-        organisatie = OrganisatieFactory(
+        organisatie = OrganisatieFactory.create(
             handelsnaam="Devin Townsend",
             oprichtingsdatum="1996-03-12",
             opheffingsdatum=None,
@@ -320,7 +406,7 @@ def test_update_organisatie(self):
         self.assertEqual(data["land"], "6713")
 
     def test_update_partial_organisatie(self):
-        organisatie = OrganisatieFactory(
+        organisatie = OrganisatieFactory.create(
             handelsnaam="Devin Townsend",
             oprichtingsdatum="1996-03-12",
             opheffingsdatum=None,
diff --git a/src/openklant/components/klantinteracties/api/serializers/klantcontacten.py b/src/openklant/components/klantinteracties/api/serializers/klantcontacten.py
index 94352b37..5605fba0 100644
--- a/src/openklant/components/klantinteracties/api/serializers/klantcontacten.py
+++ b/src/openklant/components/klantinteracties/api/serializers/klantcontacten.py
@@ -445,7 +445,7 @@ class Meta:
         extra_kwargs = {
             "uuid": {"read_only": True},
             "url": {
-                "view_name": "klantinteracties:klantcontact-detail",
+                "view_name": "klantinteracties:bijlage-detail",
                 "lookup_field": "uuid",
                 "help_text": _("De unieke URL van dit klantcontact binnen deze API."),
             },
diff --git a/src/openklant/components/klantinteracties/api/serializers/partijen.py b/src/openklant/components/klantinteracties/api/serializers/partijen.py
index d4c31546..e8ed89bf 100644
--- a/src/openklant/components/klantinteracties/api/serializers/partijen.py
+++ b/src/openklant/components/klantinteracties/api/serializers/partijen.py
@@ -227,7 +227,7 @@ class Meta:
         extra_kwargs = {
             "uuid": {"read_only": True},
             "url": {
-                "view_name": "klantinteracties:categorie-detail",
+                "view_name": "klantinteracties:categorierelatie-detail",
                 "lookup_field": "uuid",
                 "help_text": _("De unieke URL van deze categorie binnen deze API."),
             },
diff --git a/src/openklant/components/klantinteracties/api/serializers/rekeningnummers.py b/src/openklant/components/klantinteracties/api/serializers/rekeningnummers.py
index 4bf3487d..43d4b500 100644
--- a/src/openklant/components/klantinteracties/api/serializers/rekeningnummers.py
+++ b/src/openklant/components/klantinteracties/api/serializers/rekeningnummers.py
@@ -40,7 +40,7 @@ class RekeningnummerSerializer(serializers.HyperlinkedModelSerializer):
 
     class Meta:
         model = Rekeningnummer
-        fields = ("uuid", "partij", "iban", "bic")
+        fields = ("uuid", "url", "partij", "iban", "bic")
         extra_kwargs = {
             "uuid": {"read_only": True},
             "url": {
diff --git a/src/openklant/components/klantinteracties/api/tests/test_actoren.py b/src/openklant/components/klantinteracties/api/tests/test_actoren.py
index 8422968a..ab288470 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_actoren.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_actoren.py
@@ -44,6 +44,8 @@ def test_read_actor(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_actor_medewerker(self):
         list_url = reverse("klantinteracties:actor-list")
diff --git a/src/openklant/components/klantinteracties/api/tests/test_digitaal_adres.py b/src/openklant/components/klantinteracties/api/tests/test_digitaal_adres.py
index 72e6f2eb..d852295d 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_digitaal_adres.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_digitaal_adres.py
@@ -53,6 +53,8 @@ def test_read_digitaal_adres(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_digitaal_adres(self):
         list_url = reverse("klantinteracties:digitaaladres-list")
diff --git a/src/openklant/components/klantinteracties/api/tests/test_internetaken.py b/src/openklant/components/klantinteracties/api/tests/test_internetaken.py
index ce258ddb..6a043760 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_internetaken.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_internetaken.py
@@ -50,6 +50,8 @@ def test_read_internetaak(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     @freeze_time("2024-01-01T12:00:00Z")
     def test_create_internetaak(self):
diff --git a/src/openklant/components/klantinteracties/api/tests/test_klantcontacten.py b/src/openklant/components/klantinteracties/api/tests/test_klantcontacten.py
index 6697c97b..bb74129a 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_klantcontacten.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_klantcontacten.py
@@ -86,6 +86,8 @@ def test_read_klantcontact(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
         with self.subTest("test_had_betrokken_actoren"):
             data = response.json()
@@ -397,6 +399,8 @@ def test_read_betrokkene(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_betrokkene_with_partij(self):
         klantcontact = KlantcontactFactory.create()
@@ -834,6 +838,8 @@ def test_read_bijlage(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_bijlage(self):
         list_url = reverse("klantinteracties:bijlage-list")
@@ -1071,6 +1077,8 @@ def test_read_onderwerpobject(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_onderwerpobject(self):
         list_url = reverse("klantinteracties:onderwerpobject-list")
@@ -1349,6 +1357,8 @@ def test_read_actorklantcontact(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_actorklantcontact(self):
         list_url = reverse("klantinteracties:actorklantcontact-list")
diff --git a/src/openklant/components/klantinteracties/api/tests/test_partijen.py b/src/openklant/components/klantinteracties/api/tests/test_partijen.py
index 9b1af25e..03bc9bf3 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_partijen.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_partijen.py
@@ -80,6 +80,8 @@ def test_read_partij(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
         with self.subTest("test_categorie_relatie_with_categorie_names"):
             categorie = CategorieFactory.create(naam="test-categorie-naam")
@@ -1865,6 +1867,8 @@ def test_read_partij_identificator(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_partij_indetificator(self):
         list_url = reverse("klantinteracties:partijidentificator-list")
@@ -2040,6 +2044,8 @@ def test_read_categorie_relatie(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_categorie_relatie(self):
         list_url = reverse("klantinteracties:categorierelatie-list")
@@ -2184,6 +2190,8 @@ def test_read_categorie(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_categorie(self):
         list_url = reverse("klantinteracties:categorie-list")
@@ -2277,6 +2285,8 @@ def test_read_vertegenwoordigden(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_vertegenwoordigden(self):
         list_url = reverse("klantinteracties:vertegenwoordigden-list")
diff --git a/src/openklant/components/klantinteracties/api/tests/test_rekeningnummers.py b/src/openklant/components/klantinteracties/api/tests/test_rekeningnummers.py
index c295cc14..2fbf2830 100644
--- a/src/openklant/components/klantinteracties/api/tests/test_rekeningnummers.py
+++ b/src/openklant/components/klantinteracties/api/tests/test_rekeningnummers.py
@@ -45,6 +45,8 @@ def test_read_rekeningnummer(self):
         response = self.client.get(detail_url)
 
         self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = response.json()
+        self.assertEqual(data["url"], "http://testserver" + detail_url)
 
     def test_create_rekeningnummer(self):
         list_url = reverse("klantinteracties:rekeningnummer-list")
diff --git a/src/openklant/components/klantinteracties/openapi.yaml b/src/openklant/components/klantinteracties/openapi.yaml
index 68e0fff1..b3214305 100644
--- a/src/openklant/components/klantinteracties/openapi.yaml
+++ b/src/openklant/components/klantinteracties/openapi.yaml
@@ -5248,6 +5248,11 @@ components:
           format: uuid
           readOnly: true
           description: Unieke (technische) identificatiecode van de interne taak.
+        url:
+          type: string
+          format: uri
+          readOnly: true
+          description: De unieke URL van deze rekeningnummer binnen deze API.
         partij:
           allOf:
           - $ref: '#/components/schemas/PartijForeignKey'
@@ -5297,6 +5302,11 @@ components:
           format: uuid
           readOnly: true
           description: Unieke (technische) identificatiecode van de interne taak.
+        url:
+          type: string
+          format: uri
+          readOnly: true
+          description: De unieke URL van deze rekeningnummer binnen deze API.
         partij:
           allOf:
           - $ref: '#/components/schemas/PartijForeignKey'
@@ -5320,6 +5330,7 @@ components:
       required:
       - iban
       - partij
+      - url
       - uuid
     RekeningnummerForeignKey:
       type: object