11.2. validateProxyCacheConfig

curl -X POST "https://<quay-server.example.com>/api/v1/organization/{orgname}/validateproxycache" \
  -H "Authorization: Bearer <access_token>" \
  -H "Content-Type: application/json" \
  -d '{

$ curl -X POST "https://<quay-server.example.com>/api/v1/organization/{orgname}/validateproxycache" \
  -H "Authorization: Bearer <access_token>" \
  -H "Content-Type: application/json" \
  -d '{
        "upstream_registry": "<upstream_registry>"
      }'