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OpenAPI Specification

openapi: 3.2.0
info:
  title: Fed-Spend Intelligence Search API
  description: 'Federal Spending Intelligence API for searching contracts, awards, and opportunities from USASpending and SAM.gov data sources.


    ## Authentication

    All API endpoints require an API key passed via the `x-api-key` header.


    ## Rate Limits

    - Free: 100 requests/day

    - Researcher: 1,000 requests/day

    - Professional: 10,000 requests/day

    - Enterprise: Unlimited


    ## Response Format

    All responses follow a consistent format:

    ```json

    {

    "success": true,

    "data": { ... },

    "meta": {

    "requestId": "uuid",

    "timestamp": "ISO-8601"

    }

    }

    ```'
  version: 1.0.0
  contact:
    name: Fed-Spend Support
    email: support@fed-spend.com
    url: https://fed-spend.com
  license:
    name: Proprietary
    url: https://fed-spend.com/terms
servers:
- url: https://fed-spend.com/api/v1
  description: Production API
- url: http://localhost:3000/api/v1
  description: Local Development
security:
- ApiKeyAuth: []
tags:
- name: Search
  description: Search for federal contracts, awards, and opportunities
paths:
  /search:
    post:
      tags:
      - Search
      summary: Search Federal Spending Data
      description: Search across federal contracts, awards, and opportunities using various filters. Results include data from USASpending.gov and SAM.gov.
      operationId: search
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SearchRequest'
            examples:
              basic:
                summary: Basic keyword search
                value:
                  keyword: cloud services
                  maxResults: 25
              filtered:
                summary: Filtered search with agency and set-aside
                value:
                  keyword: cybersecurity
                  agency: Department of Defense
                  setAsideType: 8(a)
                  minAmount: 1000000
                  maxResults: 50
              naics:
                summary: Search by NAICS code
                value:
                  naicsCode: '541512'
                  searchMode: contracts
                  maxResults: 100
      responses:
        '200':
          description: Successful search response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SearchResponse'
        '400':
          description: Invalid request parameters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Invalid or missing API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    SearchResponse:
      type: object
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    ErrorResponse:
      type: object
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    SearchRequest:
      type: object
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true