SEC EDGAR XBRL concept history API

Return the full reported history of one XBRL concept (e.g. Revenues, Assets) for a SEC filer by CIK from the keyless data.sec.gov companyconcept API, normalized into a flat datapoint list (value, period, fiscal year/period, form, filed date, accession) sorted newest-filed first. Answers 'what is company X's revenue history?','show every reported value of concept Y for CIK Z'.

Price$0.01per request

MethodPOST

Route/v1/gov/edgar-concept

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache3600s public

govsecedgarxbrlconceptfinancialsrevenuecik

API URLhttps://x402.hexl.dev/v1/gov/edgar-concept

Integration docs

Example request

{
  "cik": "320193",
  "concept": "Assets",
  "limit": 1
}

Example response

{
  "cik": "0000320193",
  "taxonomy": "us-gaap",
  "concept": "Assets",
  "label": "Assets",
  "unit": "USD",
  "count": 48,
  "datapoints": [
    {
      "value": 371082000000,
      "start": null,
      "end": "2026-03-28",
      "fiscalYear": 2026,
      "fiscalPeriod": "Q2",
      "form": "10-Q",
      "filed": "2026-05-01",
      "frame": "CY2026Q1I",
      "accessionNumber": "0000320193-26-000013"
    }
  ]
}

Input schema

{
  "type": "object",
  "required": [
    "cik",
    "concept"
  ],
  "properties": {
    "cik": {
      "type": "string",
      "examples": [
        "320193",
        "0000320193"
      ]
    },
    "taxonomy": {
      "type": "string",
      "examples": [
        "us-gaap",
        "dei"
      ],
      "default": "us-gaap"
    },
    "concept": {
      "type": "string",
      "examples": [
        "Revenues",
        "Assets"
      ]
    },
    "limit": {
      "type": "number",
      "minimum": 1,
      "maximum": 250,
      "default": 20
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}