Discovery primitive over the full FRED catalog (~800k series). Full-text search (search_type=full_text, default), series-ID search (search_type=series_id), the list of all FRED releases (search_type=release, no release_id), or every series in one release (release_id=). Returns lightweight series/release metadata - the starting point for the release-table and curve endpoints.
x-api-key: ********************curl --location 'https://sugra.ai/api/v1/fred/search?query=undefined&search_type=undefined&release_id=undefined&limit=undefined&offset=undefined&order_by=undefined&sort_order=undefined&filter_variable=undefined&filter_value=undefined&tag_names=undefined&exclude_tag_names=undefined' \
--header 'x-api-key: <api-key>'fred_search by main._clean_operation_id.{
"data": {
"search_type": "string",
"release_id": null,
"count": 0,
"results": [
{
"id": "string",
"realtime_start": "string",
"realtime_end": "string",
"title": "string",
"observation_start": "string",
"observation_end": "string",
"frequency": "string",
"frequency_short": "string",
"units": "string",
"units_short": "string",
"seasonal_adjustment": "string",
"seasonal_adjustment_short": "string",
"last_updated": "string",
"popularity": 0,
"group_popularity": 0,
"notes": "string",
"name": "string",
"press_release": true,
"link": "string",
"property1": "string",
"property2": "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,
"period": "string",
"notes": "string"
}
}