path="" (default) returns the 23 top-level subject areas (al=labour, be=population, pp=prices, nk=national accounts, etc.). Drill deeper by passing slash-separated ids (e.g. pp/pp01/bpi). Leaf tables have type=t and carry an updated timestamp.x-api-key: ********************curl --location '/api/v1/statistical-agencies/ssb/subjects?path=pp%2Fpp04' \
--header 'x-api-key: <api-key>'{
"data": {
"path": "string",
"children": [
{
"id": "string",
"type": "string",
"text": "string",
"updated": "string"
}
],
"count": 0
},
"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
}
}