diff --git a/.github/workflows/openapi-validation.yml b/.github/workflows/openapi-validation.yml
new file mode 100644
index 00000000..ce2c5ed3
--- /dev/null
+++ b/.github/workflows/openapi-validation.yml
@@ -0,0 +1,49 @@
+name: Validate OpenAPI
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - 'openapi.yaml'
+  pull_request:
+    branches: [ master ]
+    paths:
+      - 'openapi.yaml'
+
+jobs:
+  openapi-check:
+    runs-on: ubuntu-latest
+
+    # Service containers to run with `runner-job`
+    services:
+      # Label used to access the service container
+      swagger-editor:
+        # Docker Hub image
+        image: swaggerapi/swagger-editor
+        ports:
+          # Maps port 8080 on service container to the host 80
+          - 80:8080
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Validate OpenAPI definition
+        uses: swaggerexpert/swagger-editor-validate@v1
+        with:
+          definition-file: openapi.yaml
+          swagger-editor-url: http://localhost/
+          default-timeout: 20000
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install test dependencies
+        run: |
+          pip install -r tests-api/requirements.txt
+
+      - name: Run OpenAPI spec validation tests
+        run: |
+          pytest tests-api/test_spec_validation.py -v
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