Docs
View as Markdown

usaspending.award_search

stable Advanced

Search federal contract awards by keyword and calendar year.

GET /v1/usaspending/award_search

What you get#

A list of Usaspending results in Onekey's unified shape, in data (an array). An empty array is a normal, successful answer and is charged like any other; a source that reports "nothing found" as an error returns a free 404 not_found instead.

What it costs#

  • Advanced · 5 credits for a fresh fetch, charged only when it succeeds.
  • Free when served from cache (0.2 credit for a cached response over 100 KB).
  • Free if the request is invalid (never charged) or the source fails or reports not found (refunded).

Parameters#

NameTypeRequiredDefaultWhat it isConstraints
qstringyes(required)Keywordmax 60 chars; must match [\w .,'&+-]{2,60}; trimmed, repeated spaces collapsed
yearstringno2024Calendar yearmax 4 chars; must match 20\d\d; trimmed

Request#

curl "https://api.onekey.dev/v1/usaspending/award_search?q=software" \
  -H "x-api-key: YOUR_API_KEY"

Try it

Add your key to run this call right here. No key? Get one free. The key stays in this tab.

Recorded response#

A real Usaspending response, recorded and returned in Onekey's shape. Fields the platform does not provide are null.

json
{
  "success": true,
  "data": [
    {
      "entity": {
        "id": "GSFC0198106DNAS526555",
        "name": "ASSOCIATION OF UNIVERSITIES FOR RESEARCH IN ASTRONOMY, INC.",
        "description": "THE PRIMARY ACTIVITIES COVERED BY THIS EFFORT INCLUDE THE FINAL SERVICING MISSION AND SUBSEQUENT OPERATIONS THROUGH END-OF-MISSION. THESE ACTIVITIES INCLUDE: A. SCIENCE PROGRAM IMPLEMENTATION INCLUDING: MISSION PLANNING SUPPORT, SCIENCE PROGRAM DEFINITION SUPPORT, MANAGEMENT OF THE PROPOSAL SELECTION, TIME ALLOCATION, AND GRANT AWARD COMMITTEE PROCESSES, AND SCIENCE COMMUNITY OUTREACH. B. ROUTINE ",
        "category": "National Aeronautics and Space Administration",
        "createdAt": "1987-09-15T00:00:00Z",
        "date": "2026-10-31T00:00:00Z"
      },
      "ext": {
        "amount": 2533788480
      }
    },
    {
      "entity": {
        "id": "VA11817F1888",
        "name": "DELL FEDERAL SYSTEMS L.P",
        "description": "THE PURPOSE OF THIS ACQUISITION IS TO PROVIDE THE DEPARTMENT OF VETERANS AFFAIRS WITH AN ENTERPRISE AGREEMENT FOR BRAND NAME MICROSOFT SOFTWARE PRODUCTS AND SERVICES.  THIS ENTERPRISE AGREEMENT WILL PROVIDE 1) SUPPORT SERVICES 2) OPERATIONAL SUPPORT AND 3) ADDITIONAL LICENSES OF MICROSOFT PRODUCTS, CURRENT AND PLANNED, TO SUPPORT THE VA ENTERPRISE.  SUBJECT PROCUREMENT WAS COMPETED AMONG MICROSOFT",
        "category": "Department of Veterans Affairs",
        "createdAt": "2017-04-01T00:00:00Z",
        "date": "2022-03-31T00:00:00Z"
      },
      "ext": {
        "amount": 1730532626.58
      }
    }
  ],
  "metadata": {
    "platform": "usaspending",
    "endpoint": "award_search",
    "cached": false,
    "stale": false,
    "age_s": 0,
    "fetched_at": "2026-01-01T12:00:00+00:00",
    "credits_charged": 5,
    "request_id": "7f3a9c2e5b1d4c8fa2e6d0b9c4f18e37"
  },
  "error": null
}

Field mapping#

How this endpoint's source fields become Onekey's unified schema. Fields the source lacks come back as null.

Source pathOnekey fieldTransform
Award IDentity.id-
Recipient Nameentity.name-
Descriptionentity.description-
Awarding Agencyentity.category-
Award Amountext.amounttoNumber
Start Dateentity.createdAttoIsoDate
End Dateentity.datetoIsoDate

Caching and freshness#

  • Fresh for about 2 minutes. Repeat calls in that window are served from cache and are free.
  • Between 2 minutes and 15 minutes the cached copy is still served instantly and marked stale: true while Onekey refreshes it in the background.
  • If the source is down when a refresh is needed, the last copy can be served for up to 1 hour more (marked stale).
  • A "not found" is remembered for 1 minute and is free.
  • The cache is shared across all customers, which is what keeps repeat calls cheap.

What can go wrong#

StatusCodeWhat to do
401unauthorizedCheck the x-api-key header.
402insufficient_creditsAdd credits; your balance must cover the price.
404not_foundUnknown endpoint path.
422invalid_paramsFix the parameters using the table above. Free.
429rate_limitedWait Retry-After seconds, then retry.
502upstream_errorThe source failed. Refunded; retry with backoff.

See Errors for the full list and retry guidance.

Status: stable (verified against the live source).