curl --request GET \
  --url https://catalog-api-dev.demo.igvf.org/api/variants/region-summary

import requests

url = "https://catalog-api-dev.demo.igvf.org/api/variants/region-summary"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://catalog-api-dev.demo.igvf.org/api/variants/region-summary', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "variant_count": 123,
  "by_method": [
    {
      "method": "<string>",
      "count": 123
    }
  ]
}

{
  "message": "<string>",
  "code": "<string>",
  "issues": [
    {
      "message": "<string>"
    }
  ]
}