curl --request GET \
  --url https://sandbox.finhub.cloud/api/v2.1/twoFA/twoFACredentials/{customerId} \
  --header 'X-Forwarded-For: <x-forwarded-for>'

{
  "customerId": "<string>",
  "availableMethods": [
    "<string>"
  ],
  "twoFAEnabled": true,
  "preferredMethod": "<string>"
}