curl --request GET \
  --url https://api.planetscale.com/v1/organizations/{organization}/databases/{name}/read-only-regions \
  --header 'Authorization: <api-key>'

{
  "current_page": 123,
  "next_page": 123,
  "next_page_url": "<string>",
  "prev_page": 123,
  "prev_page_url": "<string>",
  "data": [
    {
      "id": "<string>",
      "display_name": "<string>",
      "created_at": "<string>",
      "updated_at": "<string>",
      "ready_at": "<string>",
      "ready": true,
      "actor": {
        "id": "<string>",
        "display_name": "<string>",
        "avatar_url": "<string>"
      },
      "region": {
        "id": "<string>",
        "provider": "<string>",
        "enabled": true,
        "public_ip_addresses": [
          "<string>"
        ],
        "display_name": "<string>",
        "location": "<string>",
        "slug": "<string>",
        "current_default": true
      }
    }
  ]
}