diff --git a/.github/workflows/generate-postman-collection.yml b/.github/workflows/generate-postman-collection.yml
new file mode 100644
index 00000000..eae48a2b
--- /dev/null
+++ b/.github/workflows/generate-postman-collection.yml
@@ -0,0 +1,32 @@
+name: generate-postman-collection
+
+on:
+  push:
+    paths:
+      - "src/openklant/components/*/openapi.yaml"
+      - ".github/workflows/generate-postman-collection.yml"
+    branches:
+      - '**'
+  workflow_dispatch:
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        component: ['contactgegevens', 'klantinteracties']
+
+    name: Run with component ${{ matrix.component }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Install dependencies
+        run: npm install -g openapi-to-postmanv2
+      - name: Create tests folder
+        run: mkdir -p ./tests/postman
+      - name: Generate Postman collection
+        run: openapi2postmanv2 -s ./src/openklant/components/${{ matrix.component }}/openapi.yaml -o ./tests/postman/collection.json --pretty
diff --git a/.github/workflows/generate-sdks.yml b/.github/workflows/generate-sdks.yml
new file mode 100644
index 00000000..6006710f
--- /dev/null
+++ b/.github/workflows/generate-sdks.yml
@@ -0,0 +1,42 @@
+name: generate-sdks
+
+on:
+  push:
+    paths:
+      - "src/openklant/components/*/openapi.yaml"
+      - ".github/workflows/generate-sdks.yml"
+    branches:
+      - '**'
+  workflow_dispatch:
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        component: ['contactgegevens', 'klantinteracties']
+
+    name: Run with component ${{ matrix.component }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Install dependencies
+        run: npm install -g @openapitools/openapi-generator-cli
+      - name: Determining oas path
+        id: vars
+        run: echo ::set-output name=oas::./src/openklant/components/${{ matrix.component }}/openapi.yaml
+      - name: Validate schema
+        run: openapi-generator-cli validate -i ${{ steps.vars.outputs.oas }}
+      - name: Generate Java client
+        run: openapi-generator-cli generate -i ${{ steps.vars.outputs.oas }} --global-property=modelTests=false,apiTests=false,modelDocs=false,apiDocs=false \
+          -o ./sdks/java -g java --additional-properties=dateLibrary=java8,java8=true,optionalProjectFile=false,optionalAssemblyInfo=false
+      - name: Generate .NET client
+        run: openapi-generator-cli generate -i ${{ steps.vars.outputs.oas }} --global-property=modelTests=false,apiTests=false,modelDocs=false,apiDocs=false \
+          -o ./sdks/net -g csharp --additional-properties=optionalProjectFile=false,optionalAssemblyInfo=false
+      - name: Generate Python client
+        run: openapi-generator-cli generate -i ${{ steps.vars.outputs.oas }} --global-property=modelTests=false,apiTests=false,modelDocs=false,apiDocs=false \
+          -o ./sdks/python -g python --additional-properties=optionalProjectFile=false,optionalAssemblyInfo=false+
diff --git a/.github/workflows/lint-oas.yml b/.github/workflows/lint-oas.yml
new file mode 100644
index 00000000..ad3f13fd
--- /dev/null
+++ b/.github/workflows/lint-oas.yml
@@ -0,0 +1,30 @@
+name: lint-oas
+
+on:
+  push:
+    paths:
+      - "src/openklant/components/*/openapi.yaml"
+      - .github/workflows/lint-oas.yml
+    branches:
+      - '**'
+  workflow_dispatch:
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        component: ['contactgegevens', 'klantinteracties']
+
+    name: Run with component ${{ matrix.component }}
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Install spectral
+        run: npm install -g @stoplight/spectral@5
+      - name: Run OAS linter
+        run: spectral lint ./src/openklant/components/${{ matrix.component }}/openapi.yaml
diff --git a/src/openklant/components/contactgegevens/api/schema.py b/src/openklant/components/contactgegevens/api/schema.py
index 4c3164c5..f0d8b551 100644
--- a/src/openklant/components/contactgegevens/api/schema.py
+++ b/src/openklant/components/contactgegevens/api/schema.py
@@ -9,4 +9,8 @@
     "TITLE": "contactgegevens",
     "DESCRIPTION": description,
     "VERSION": settings.CONTACTGEGEVENS_API_VERSION,
+    "TAGS": [
+        {"name": "organisaties"},
+        {"name": "personen"},
+    ],
 }
diff --git a/src/openklant/components/contactgegevens/openapi.yaml b/src/openklant/components/contactgegevens/openapi.yaml
index 10432a56..78cfdb29 100644
--- a/src/openklant/components/contactgegevens/openapi.yaml
+++ b/src/openklant/components/contactgegevens/openapi.yaml
@@ -404,6 +404,9 @@ components:
           minLength: 4
     PaginatedOrganisatieList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -424,6 +427,9 @@ components:
             $ref: '#/components/schemas/Organisatie'
     PaginatedPersoonList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -668,3 +674,6 @@ components:
       in: header
       name: Authorization
       description: Token-based authentication with required prefix "Token"
+tags:
+- name: organisaties
+- name: personen
diff --git a/src/openklant/components/klantinteracties/api/schema.py b/src/openklant/components/klantinteracties/api/schema.py
index 6365b5d2..4e88091b 100644
--- a/src/openklant/components/klantinteracties/api/schema.py
+++ b/src/openklant/components/klantinteracties/api/schema.py
@@ -9,4 +9,20 @@
     "TITLE": "klantinteracties",
     "DESCRIPTION": description,
     "VERSION": settings.KLANTINTERACTIES_API_VERSION,
+    "TAGS": [
+        {"name": "actoren"},
+        {"name": "actor klantcontacten"},
+        {"name": "betrokkenen"},
+        {"name": "bijlagen"},
+        {"name": "categorie relaties"},
+        {"name": "categorieën"},
+        {"name": "digitale adressen"},
+        {"name": "interne taken"},
+        {"name": "klanten contacten"},
+        {"name": "onderwerpobjecten"},
+        {"name": "partij-identificatoren"},
+        {"name": "partijen"},
+        {"name": "rekeningnummers"},
+        {"name": "vertegenwoordigingen"},
+    ],
 }
diff --git a/src/openklant/components/klantinteracties/openapi.yaml b/src/openklant/components/klantinteracties/openapi.yaml
index 15e7aff8..56e6055b 100644
--- a/src/openklant/components/klantinteracties/openapi.yaml
+++ b/src/openklant/components/klantinteracties/openapi.yaml
@@ -3330,13 +3330,11 @@ components:
         afgehandeldOp:
           type: string
           format: date-time
-          readOnly: true
           nullable: true
           description: 'Datum en tijdstip wanneer de interne taak was afgehandeld:
             EXPERIMENTEEL.'
       required:
       - aanleidinggevendKlantcontact
-      - afgehandeldOp
       - gevraagdeHandeling
       - status
       - toegewezenAanActor
@@ -3560,6 +3558,9 @@ components:
           maxLength: 200
     PaginatedActorKlantcontactList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3580,6 +3581,9 @@ components:
             $ref: '#/components/schemas/ActorKlantcontact'
     PaginatedActorList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3600,6 +3604,9 @@ components:
             $ref: '#/components/schemas/Actor'
     PaginatedBetrokkeneList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3620,6 +3627,9 @@ components:
             $ref: '#/components/schemas/Betrokkene'
     PaginatedBijlageList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3640,6 +3650,9 @@ components:
             $ref: '#/components/schemas/Bijlage'
     PaginatedCategorieList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3660,6 +3673,9 @@ components:
             $ref: '#/components/schemas/Categorie'
     PaginatedCategorieRelatieList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3680,6 +3696,9 @@ components:
             $ref: '#/components/schemas/CategorieRelatie'
     PaginatedDigitaalAdresList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3700,6 +3719,9 @@ components:
             $ref: '#/components/schemas/DigitaalAdres'
     PaginatedExpandKlantcontactList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3720,6 +3742,9 @@ components:
             $ref: '#/components/schemas/ExpandKlantcontact'
     PaginatedExpandPartijList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3740,6 +3765,9 @@ components:
             $ref: '#/components/schemas/ExpandPartij'
     PaginatedInterneTaakList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3760,6 +3788,9 @@ components:
             $ref: '#/components/schemas/InterneTaak'
     PaginatedKlantcontactList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3780,6 +3811,9 @@ components:
             $ref: '#/components/schemas/Klantcontact'
     PaginatedOnderwerpobjectList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3800,6 +3834,9 @@ components:
             $ref: '#/components/schemas/Onderwerpobject'
     PaginatedPartijIdentificatorList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3820,6 +3857,9 @@ components:
             $ref: '#/components/schemas/PartijIdentificator'
     PaginatedPartijList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3840,6 +3880,9 @@ components:
             $ref: '#/components/schemas/Partij'
     PaginatedRekeningnummerList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -3860,6 +3903,9 @@ components:
             $ref: '#/components/schemas/Rekeningnummer'
     PaginatedVertegenwoordigdenList:
       type: object
+      required:
+      - count
+      - results
       properties:
         count:
           type: integer
@@ -4504,7 +4550,6 @@ components:
         afgehandeldOp:
           type: string
           format: date-time
-          readOnly: true
           nullable: true
           description: 'Datum en tijdstip wanneer de interne taak was afgehandeld:
             EXPERIMENTEEL.'
@@ -4917,3 +4962,18 @@ components:
       in: header
       name: Authorization
       description: Token-based authentication with required prefix "Token"
+tags:
+- name: actoren
+- name: actor klantcontacten
+- name: betrokkenen
+- name: bijlagen
+- name: categorie relaties
+- name: categorieën
+- name: digitale adressen
+- name: interne taken
+- name: klanten contacten
+- name: onderwerpobjecten
+- name: partij-identificatoren
+- name: partijen
+- name: rekeningnummers
+- name: vertegenwoordigingen