timeseries/govsstatetax), 2016 to the latest published year. Amounts are thousands of dollars. geo=state requires item= (ITEM_CODE); both ITEM_CODE and AGG_DESC are pinned as predicates, from pairs measured at us first.curl --location 'https://sugra.ai/api/v1/census/public-finance/state-tax?year=2025&geo=state&state=CA&item=T01&agg=undefined' \
--header 'x-api-key: ABCD314159'{
"data": {
"year": 0,
"dataset": "string",
"geo": "string",
"state": "string",
"item": "string",
"agg": "string",
"count": 0,
"data": [
{
"name": "string",
"state_fips": "string",
"item": "string",
"item_label": "string",
"agg": "string",
"agg_label": "string",
"govtype": "string",
"govtype_label": "string",
"amount": 0,
"property1": "string",
"property2": "string"
}
],
"source": "string",
"reason": "string",
"property1": "string",
"property2": "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",
"data_age_days": 0,
"source": "string",
"attribution": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true,
"stale": true,
"stale_since": "string",
"period": "string",
"notes": "string"
}
}