aid: audigent
name: Audigent
description: 'Audigent is a data activation, curation and identity platform for digital
  advertising, acquired by Experian in December 2024 and now operated as part of Experian
  Marketing Services. Its products include the Hadron ID cookieless identifier, the
  SmartPMP, ContextualPMP and CognitivePMP private-marketplace suites, a first-party
  data platform for publishers and advertisers, and the 1st Unit rich-media format.
  Audigent''s public technical surface is not a documented REST developer program:
  it is a set of live ad-tech identity, segment and analytics endpoints on the ad.gt
  and hadronid.net domains, reached through first-party open-source Prebid.js modules
  (hadronIdSystem, hadronRtdProvider, hadronAnalyticsAdapter) that Audigent authors
  and maintains upstream in the Prebid.js project. Audigent is IAB Europe TCF Global
  Vendor List vendor 561 and publishes a machine-readable device-storage disclosure.'
image: https://avatars.githubusercontent.com/u/16336664?v=4
url: https://raw.githubusercontent.com/api-evangelist/audigent/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.23'
created: '2026-08-06'
modified: '2026-08-12'
tags:
- Company
- Advertising
- AdTech
- Data
- Identity
- Programmatic
- Audience
- Marketing
- Privacy
- Prebid
- Header Bidding
- Data Curation
apis:
- name: Hadron ID API
  description: 'Public, anonymous identity-resolution endpoint that returns Audigent''s
    cookieless Hadron ID (plus hadronIdv2 and the legacy haloId) for the calling browser.
    Called by the Prebid.js hadronIdSystem user-id submodule. Accepts a partner_id
    identifier and consent signals (gdpr, gdprString, us_privacy, gpp, gpp_sid) as
    query parameters and responds with JSON. No OpenAPI is published; the request
    contract is legible in the open-source Prebid.js module source.'
  humanURL: https://docs.prebid.org/dev-docs/modules/userid-submodules/hadron.html
  baseURL: https://id.hadron.ad.gt/api/v1
  tags:
  - Identity
  - AdTech
  - Prebid
  properties:
  - type: Documentation
    url: https://docs.prebid.org/dev-docs/modules/userid-submodules/hadron.html
  - type: SourceCode
    url: https://github.com/prebid/Prebid.js/blob/master/modules/hadronIdSystem.js
- name: Hadron Real-Time Data (RTD) API
  description: 'Segment and real-time-data endpoint returning an OpenRTB ortb2 fragment
    used to enrich a Prebid auction with Audigent audience segments and contextual
    signals. Backed by the hadronRtdProvider Prebid.js module and the hadron.js loader
    served from cdn.hadronid.net. Requires an Audigent-issued numeric partnerId.'
  humanURL: https://docs.prebid.org/dev-docs/modules/hadronRtdProvider.html
  baseURL: https://seg.hadron.ad.gt/api/v1
  tags:
  - AdTech
  - Audience
  - Prebid
  properties:
  - type: Documentation
    url: https://docs.prebid.org/dev-docs/modules/hadronRtdProvider.html
  - type: SourceCode
    url: https://github.com/prebid/Prebid.js/blob/master/modules/hadronRtdProvider.js
- name: Hadron Analytics API
  description: 'Analytics collection endpoint for the hadronAnalyticsAdapter Prebid.js
    analytics adapter. Receives auction lifecycle events (auctionInit, auctionEnd,
    bidWon and related) keyed to an Audigent partnerId. Accepts GET, POST and OPTIONS;
    no public request schema is published.'
  humanURL: https://docs.prebid.org/dev-docs/analytics/audigent.html
  baseURL: https://analytics.hadron.ad.gt/api/v1
  tags:
  - Analytics
  - AdTech
  - Prebid
  properties:
  - type: Documentation
    url: https://docs.prebid.org/dev-docs/analytics/audigent.html
  - type: SourceCode
    url: https://github.com/prebid/Prebid.js/blob/master/modules/hadronAnalyticsAdapter.js
- name: Audigent Platform API
  description: 'Authenticated platform API behind the Audigent admin console. The host
    is live (gunicorn/Django) but every anonymous request 302s to the admin.audigent.com
    login, and no public reference, OpenAPI or developer portal is published for it.
    Access is customer/partner-only.'
  humanURL: https://admin.audigent.com/
  baseURL: https://api.audigent.com
  tags:
  - Platform
  - AdTech
  properties:
  - type: Login
    url: https://admin.audigent.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: IssueTracker
  url: https://github.com/prebid/Prebid.js/issues
- type: Releases
  url: https://github.com/prebid/Prebid.js/releases
- type: ContributionGuide
  url: https://github.com/prebid/Prebid.js/blob/master/CONTRIBUTING.md
- type: License
  name: Apache-2.0
  url: https://github.com/prebid/Prebid.js/blob/master/LICENSE
- type: Website
  url: https://audigent.com/
- type: Documentation
  url: https://docs.prebid.org/dev-docs/modules/hadronRtdProvider.html
- type: APIReference
  url: https://docs.prebid.org/dev-docs/modules/userid-submodules/hadron.html
- type: GettingStarted
  url: https://docs.prebid.org/dev-docs/modules/userid-submodules/hadron.html
- type: GitHubOrganization
  url: https://github.com/AuDigent
- type: Blog
  url: https://audigent.com/blog/
- type: Support
  url: https://audigent.com/contact-us/
- type: Login
  url: https://admin.audigent.com/
- type: PrivacyPolicy
  url: https://audigent.com/privacypolicy/
- type: PlatformPrivacyPolicy
  url: https://audigent.com/platform-privacy-policy/
- type: CookiePolicy
  url: https://audigent.com/cookie-policy/
- type: PrivacyCenter
  url: https://audigent.com/privacy-center/
- type: Authentication
  url: authentication/audigent-authentication.yml
- type: Conventions
  url: conventions/audigent-conventions.yml
- type: Lifecycle
  url: lifecycle/audigent-lifecycle.yml
- type: Deprecation
  url: lifecycle/audigent-lifecycle.yml
- type: Conformance
  url: conformance/audigent-conformance.yml
- type: Compliance
  url: conformance/audigent-conformance.yml
- type: Components
  url: components/audigent-components.yml
- type: DomainSecurity
  url: security/audigent-domain-security.yml
- type: Packages
  url: packages/audigent-packages.yml
- type: Plans
  url: plans/audigent-plans-pricing.yml
- type: RateLimits
  url: rate-limits/audigent-rate-limits.yml
- type: LLMsTxt
  url: llms/audigent-llms.txt
- type: SecondaryMarket
  url: https://forgeglobal.com/audigent_stock/
x-enrichment:
  date: '2026-08-12'
  status: enriched
  artifacts_added: 4
  pass: local-v1