curl --request GET \
  --url 'https://cockroachlabs.cloud/api/v1/clusters/available-regions?provider=SOME_STRING_VALUE&serverless=SOME_BOOLEAN_VALUE&pagination.page=SOME_STRING_VALUE&pagination.limit=SOME_INTEGER_VALUE&pagination.as_of_time=SOME_STRING_VALUE&pagination.sort_order=SOME_STRING_VALUE' \
  --header 'Authorization: Bearer REPLACE_BEARER_TOKEN'

{
  "regions": [
    {
      "distance": 123,
      "location": "<string>",
      "name": "<string>",
      "provider": "GCP",
      "serverless": true
    }
  ],
  "pagination": {
    "next_page": "<string>",
    "previous_page": "<string>"
  }
}

{
  "code": 123,
  "details": [
    {
      "@type": "<string>"
    }
  ],
  "message": "<string>"
}