`GET /v1/contracts/awards/dot`

$0.02dailytier: datacache 86400sEngine D — Gov Data / EDGAR

Latest federal contract awards from Department of Transportation: recipient, value, NAICS, and award dates from USAspending, newest first. Same shape as /v1/contracts/awards, pre-filtered to Department of Transportation.

Parameters

Name	In	Type	Required	Notes
`vendor`	query	`string`	no	Substring match on recipient name
`naics`	query	`string`	no
`min_value_usd`	query	`number`	no
`since`	query	`string`	no	Awards starting on/after this date
`limit`	query	`integer`	no	(default: 20)

Example

curl "https://x402-factory.com/v1/contracts/awards/dot?limit=10"

Example response

{
  "data": {
    "awards": []
  },
  "meta": {
    "endpoint": "/v1/contracts/awards/dot",
    "version": "1.0.0",
    "generated_at": "2026-08-18T22:54:16.749Z",
    "freshness": "daily",
    "sources": [
      "USAspending"
    ],
    "request_id": "req_00000000",
    "docs": "https://x402-factory.com/docs/gov.awards.dot",
    "data_mode": "live"
  }
}

Response schema (`data` payload)

{
  "type": "object",
  "properties": {
    "awards": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "vendor": {
            "type": "string"
          },
          "agency": {
            "type": "string"
          },
          "sub_agency": {
            "type": "string"
          },
          "description": {
            "type": "string"
          },
          "value_usd": {
            "type": "number"
          },
          "naics": {
            "type": "string"
          },
          "award_date": {
            "type": "string"
          },
          "place_of_performance": {
            "type": "string"
          }
        },
        "required": [
          "vendor",
          "agency",
          "description",
          "value_usd",
          "award_date"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "awards"
  ],
  "additionalProperties": false
}

The platform wraps every payload in an envelope: { "data": …, "meta": { endpoint, version, generated_at, freshness, sources, request_id, docs, data_mode } }.

Payment (x402)

Unpaid requests receive 402 with payment requirements (accepts). Pay $0.02 in USDC on Base per call via an X-PAYMENT header — see docs.x402.org. With PAYMENT_MODE=disabled (local dev) the endpoint is open.

Errors

Status	Code	Meaning
400	`INVALID_PARAMS`	Input failed validation; message lists the offending fields.
404	`NOT_FOUND`	No matching resource; `suggestion` may point to a sibling endpoint.
410	`RESOLVED`	Market/event settled; body includes a resolution summary.
503	`STALE_DATA`	Upstream feed down; stale data is never silently served beyond 2× cache TTL.
500	`INTERNAL`	Our bug. The `request_id` helps us find it.

GET /v1/contracts/awards/dot