Get list of routes

curl --request GET \
  --url {schemes}://api.upsun.com/projects/{projectId}/environments/{environmentId}/routes \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": "<string>",
    "primary": true,
    "production_url": "<string>",
    "attributes": {},
    "type": "proxy",
    "tls": {
      "strict_transport_security": {
        "enabled": true,
        "include_subdomains": true,
        "preload": true
      },
      "min_version": "TLSv1.0",
      "client_authentication": "request",
      "client_certificate_authorities": [
        "<string>"
      ]
    },
    "to": "<string>"
  }
]