curl --request GET \
  --url https://gateway.apiosk.com/health

const options = {method: 'GET'};

fetch('https://gateway.apiosk.com/health', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "service": "<string>",
  "protocol_version": "<string>",
  "version": "<string>",
  "payment_executor": "<string>"
}