curl --request GET \
  --url https://api-dev.narrative.io/data-stream/company/{company_id}/slug/{slug}/schema \
  --header 'Authorization: Bearer <token>'

{
  "value": {
    "type": "double"
  },
  "iso_4217_currency": {
    "type": "string"
  },
  "tags": {
    "type": "array",
    "items": {
      "type": "string"
    }
  }
}