curl --request GET \
  --url https://app.leadconduit.com/reports/{token}/meta \
  --header 'Authorization: Basic <encoded-value>'

{
  "token": "<string>",
  "account_name": "<string>",
  "vars": [
    {}
  ],
  "flows": [
    {}
  ],
  "entities": [
    {}
  ]
}