section to filter by top-level section letter. Each entry carries the full classe -> grupo -> divisao -> secao parent chain. Upstream: /api/v2/cnae/subclasses. Source: Instituto Brasileiro de Geografia e Estatistica (IBGE).x-api-key: ********************curl --location '/api/v1/statistical-agencies/ibge/cnae/subclasses?section=J' \
--header 'x-api-key: <api-key>'section when provided).{
"data": {
"subclasses": [
{
"property1": "string",
"property2": "string"
}
],
"count": 0,
"total": 0,
"section_filter": "string"
},
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}