SAM.gov logo

SAM.gov

SAM.gov (System for Award Management) is the official US government system for vendor registration and federal procurement. Operated by the General Services Administration (GSA), SAM.gov consolidates multiple legacy acquisition systems and provides APIs for contract opportunities, entity management, federal hierarchy, and location validation services.

6 APIs 0 Features
Federal GovernmentProcurementContractsEntity ManagementLocation ServicesGSA

APIs

SAM.gov Public Location Services API

The Public Location Services API provides Location Services data (Country, State, City, and ZIP) for validating location data submitted to SAM.gov. Location Services State API s...

SAM.gov Get Opportunities Public API

The Get Opportunities Public API provides all published contract opportunity details based on request parameters. Returns solicitation notices, awards, and pre-solicitations fro...

SAM.gov Opportunity Management API

The Opportunity Management API allows authorized users to programmatically submit, update, and manage contract opportunity notices in SAM.gov. Requires federal government or con...

SAM.gov Entity Management API

The Entity Management API provides detailed entity (vendor/contractor) information from SAM.gov including registration status, hierarchy, security levels, points of contact, and...

SAM.gov Federal Hierarchy Public API

The Federal Hierarchy Public API allows non-federal users to retrieve Federal Organization details down to the office level. Used to look up agency and organizational hierarchy ...

SAM.gov Contract Awards API

The Contract Awards API provides access to federal contract award information from SAM.gov, including award details, vendor information, award amounts, and performance period data.

Semantic Vocabularies

Sam Gov Context

0 classes · 5 properties

JSON-LD

API Governance Rules

SAM.gov API Rules

10 rules · 4 errors 4 warnings

SPECTRAL

JSON Structure

Sam Gov City Structure

0 properties

JSON STRUCTURE

Sam Gov Opportunity Structure

0 properties

JSON STRUCTURE

Sam.Gov Structure

0 properties

JSON STRUCTURE

Example Payloads

Sam Gov Get Cities Example

2 fields

EXAMPLE

Sam Gov Validate Zip Example

2 fields

EXAMPLE

Resources

🔗
Website
Website
🌐
Portal
Portal
🔗
Documentation
Documentation
🔗
APIKey
APIKey
👥
GitHub
GitHub
🔗
DataCatalog
DataCatalog
🟢
StatusPage
StatusPage

Sources

Raw ↑
aid: sam.gov
url: https://raw.githubusercontent.com/api-evangelist/sam.gov/refs/heads/main/apis.yml
name: SAM.gov
description: >-
  SAM.gov (System for Award Management) is the official US government system for vendor registration and federal
  procurement. Operated by the General Services Administration (GSA), SAM.gov consolidates multiple legacy acquisition
  systems and provides APIs for contract opportunities, entity management, federal hierarchy, and location validation
  services.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
  - Federal Government
  - Procurement
  - Contracts
  - Entity Management
  - Location Services
  - GSA
access: Public
created: '2024-03-29'
modified: '2026-05-19'
x-profiled: 2026-05
specificationVersion: '0.19'
apis:
  - aid: sam.gov:location-services-api
    name: SAM.gov Public Location Services API
    description: >-
      The Public Location Services API provides Location Services data (Country, State, City, and ZIP) for validating
      location data submitted to SAM.gov. Location Services State API supports both United States and Foreign Countries.
      Requires a valid SAM.gov System Account API key.
    humanURL: https://open.gsa.gov/api/location-public-api/
    tags:
      - Location Services
      - Validation
      - Government
      - GSA
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/location-public-api/
      - type: OpenAPI
        url: openapi/sam-gov-location-services-openapi.yml
  - aid: sam.gov:get-opportunities-api
    name: SAM.gov Get Opportunities Public API
    description: >-
      The Get Opportunities Public API provides all published contract opportunity details based on request parameters.
      Returns solicitation notices, awards, and pre-solicitations from SAM.gov. Rate limited to 1000 requests/day.
      Requires a SAM.gov API key.
    humanURL: https://open.gsa.gov/api/get-opportunities-public-api/
    tags:
      - Contract Opportunities
      - Procurement
      - Federal Contracts
      - Government
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/get-opportunities-public-api/
      - type: BaseURL
        url: https://api.sam.gov/prod/opportunities/v2/search
  - aid: sam.gov:opportunities-management-api
    name: SAM.gov Opportunity Management API
    description: >-
      The Opportunity Management API allows authorized users to programmatically submit, update, and manage contract
      opportunity notices in SAM.gov. Requires federal government or contractor system account authorization.
    humanURL: https://open.gsa.gov/api/opportunities-api/
    tags:
      - Contract Management
      - Procurement
      - Federal Contracts
      - Government
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/opportunities-api/
  - aid: sam.gov:entity-management-api
    name: SAM.gov Entity Management API
    description: >-
      The Entity Management API provides detailed entity (vendor/contractor) information from SAM.gov including
      registration status, hierarchy, security levels, points of contact, and certifications. Used to verify vendors
      eligible for federal contracts.
    humanURL: https://open.gsa.gov/api/entity-api/
    tags:
      - Entity Management
      - Vendor Registration
      - Federal Procurement
      - Government
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/entity-api/
  - aid: sam.gov:federal-hierarchy-public-api
    name: SAM.gov Federal Hierarchy Public API
    description: >-
      The Federal Hierarchy Public API allows non-federal users to retrieve Federal Organization details down to the
      office level. Used to look up agency and organizational hierarchy for federal procurement purposes.
    humanURL: https://open.gsa.gov/api/fh-public-api/
    tags:
      - Federal Hierarchy
      - Government Organization
      - Government
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/fh-public-api/
  - aid: sam.gov:contract-awards-api
    name: SAM.gov Contract Awards API
    description: >-
      The Contract Awards API provides access to federal contract award information from SAM.gov, including award
      details, vendor information, award amounts, and performance period data.
    humanURL: https://open.gsa.gov/api/contract-awards/
    tags:
      - Contract Awards
      - Federal Spending
      - Procurement
      - Government
    properties:
      - type: Documentation
        url: https://open.gsa.gov/api/contract-awards/
common:
  - type: Website
    url: https://sam.gov
  - type: Portal
    url: https://open.gsa.gov/api/
  - type: Documentation
    url: https://open.gsa.gov/api/
  - type: APIKey
    url: https://open.gsa.gov/api/get-opportunities-public-api/#getting-started
  - type: GitHub
    url: https://github.com/GSA
  - type: DataCatalog
    url: https://catalog.data.gov
  - type: StatusPage
    url: https://sam.gov/status
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com