LinkedIn Marketing API website screenshot

LinkedIn Marketing API

The LinkedIn Marketing API Program provides REST APIs that help businesses create LinkedIn marketing campaigns, report on campaign performance, manage leads from Lead Gen Forms, target matched audiences, and grow company Pages. It covers Advertising, Reporting and Analytics, Lead Sync, Matched Audiences, Audience Insights, Media Planning, Conversions, Community Management, Event Management, and Company Intelligence APIs. Authentication uses OAuth 2.0 three-legged (authorization code) flow with versioned API access.

LinkedIn Marketing API publishes 5 APIs on the APIs.io network, including AdAccounts API, AdBudgetPricing API, AdTargetingEntities API, and 2 more. Tagged areas include Advertising, Marketing, LinkedIn, Lead Generation, and Audience Targeting.

LinkedIn Marketing API’s developer surface includes authentication, documentation, signup flow, support, engineering blog, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub
27.7/100 emerging ▬ flat Agent 28/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
6 APIs
AdvertisingMarketingLinkedInLead GenerationAudience TargetingConversions APISocial Marketing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 27.7/100 · emerging
Contract Quality 13.4 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/linkedin-ads: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 6

Individual APIs this provider publishes, each with its own machine-readable definition.

LinkedIn Marketing API

REST API for managing LinkedIn advertising campaigns, creatives, reporting, lead sync, matched audiences, conversions tracking, media planning, and community management. Authent...

LinkedIn Marketing API AdAccounts API

The AdAccounts API from LinkedIn Marketing API — 5 operation(s) for adaccounts.

LinkedIn Marketing API AdBudgetPricing API

The AdBudgetPricing API from LinkedIn Marketing API — 1 operation(s) for adbudgetpricing.

LinkedIn Marketing API AdTargetingEntities API

The AdTargetingEntities API from LinkedIn Marketing API — 1 operation(s) for adtargetingentities.

LinkedIn Marketing API AdTargetingFacets API

The AdTargetingFacets API from LinkedIn Marketing API — 1 operation(s) for adtargetingfacets.

LinkedIn Marketing API AudienceCounts API

The AudienceCounts API from LinkedIn Marketing API — 1 operation(s) for audiencecounts.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

LinkedIn Marketing API

OPEN COLLECTION

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Linkedin Ads Authentication

oauth2 · 1 scheme

SECURITY

Linkedin Ads Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Linkedin Ads Vulnerability Disclosure

security.txt · contact published

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Linkedin Ads Scopes

4 scopes · authorizationCode

4 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Linkedin Ads Agentic Access

9 operations · 4 acting

9 operations · 4 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 Signup
Signup

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Access & Security 4

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes

Operate 1

Status, limits, changes, and where to get help

Support
Support

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: linkedin-ads
name: LinkedIn Marketing API
description: The LinkedIn Marketing API Program provides REST APIs that help businesses create LinkedIn marketing campaigns,
  report on campaign performance, manage leads from Lead Gen Forms, target matched audiences, and grow company Pages. It covers
  Advertising, Reporting and Analytics, Lead Sync, Matched Audiences, Audience Insights, Media Planning, Conversions, Community
  Management, Event Management, and Company Intelligence APIs. Authentication uses OAuth 2.0 three-legged (authorization code)
  flow with versioned API access.
type: Index
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/linkedin-ads.png
tags:
- Advertising
- Marketing
- LinkedIn
- Lead Generation
- Audience Targeting
- Conversions API
- Social Marketing
url: https://raw.githubusercontent.com/api-evangelist/linkedin-ads/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
- aid: linkedin-ads:marketing-api
  name: LinkedIn Marketing API
  description: REST API for managing LinkedIn advertising campaigns, creatives, reporting, lead sync, matched audiences, conversions
    tracking, media planning, and community management. Authentication uses OAuth 2.0 three-legged flow, with required API
    versioning via the LinkedIn-Version header (YYYYMM format).
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - Advertising
  - Marketing
  - Campaign Management
  - Lead Sync
  - Conversions
  - Matched Audiences
  properties:
  - type: Documentation
    url: https://learn.microsoft.com/en-us/linkedin/marketing/
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/linkedin/marketing/quick-start
  - type: Authentication
    url: https://learn.microsoft.com/en-us/linkedin/shared/authentication/authorization-code-flow
  - type: Versioning
    url: https://learn.microsoft.com/en-us/linkedin/marketing/versioning
  - type: DeveloperPortal
    url: https://developer.linkedin.com/product-catalog/marketing
- aid: linkedin-ads:linkedin-ads-adaccounts-api
  name: LinkedIn Marketing API AdAccounts API
  description: The AdAccounts API from LinkedIn Marketing API — 5 operation(s) for adaccounts.
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - AdAccounts
  properties:
  - type: OpenAPI
    url: openapi/linkedin-ads-adaccounts-api-openapi.yml
- aid: linkedin-ads:linkedin-ads-adbudgetpricing-api
  name: LinkedIn Marketing API AdBudgetPricing API
  description: The AdBudgetPricing API from LinkedIn Marketing API — 1 operation(s) for adbudgetpricing.
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - AdBudgetPricing
  properties:
  - type: OpenAPI
    url: openapi/linkedin-ads-adbudgetpricing-api-openapi.yml
- aid: linkedin-ads:linkedin-ads-adtargetingentities-api
  name: LinkedIn Marketing API AdTargetingEntities API
  description: The AdTargetingEntities API from LinkedIn Marketing API — 1 operation(s) for adtargetingentities.
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - AdTargetingEntities
  properties:
  - type: OpenAPI
    url: openapi/linkedin-ads-adtargetingentities-api-openapi.yml
- aid: linkedin-ads:linkedin-ads-adtargetingfacets-api
  name: LinkedIn Marketing API AdTargetingFacets API
  description: The AdTargetingFacets API from LinkedIn Marketing API — 1 operation(s) for adtargetingfacets.
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - AdTargetingFacets
  properties:
  - type: OpenAPI
    url: openapi/linkedin-ads-adtargetingfacets-api-openapi.yml
- aid: linkedin-ads:linkedin-ads-audiencecounts-api
  name: LinkedIn Marketing API AudienceCounts API
  description: The AudienceCounts API from LinkedIn Marketing API — 1 operation(s) for audiencecounts.
  humanURL: https://learn.microsoft.com/en-us/linkedin/marketing/
  baseURL: https://api.linkedin.com
  tags:
  - AudienceCounts
  properties:
  - type: OpenAPI
    url: openapi/linkedin-ads-audiencecounts-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/linkedin-ads-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/linkedin-ads-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/linkedin-ads-domain-security.yml
- type: Authentication
  url: authentication/linkedin-ads-authentication.yml
- type: OAuthScopes
  url: scopes/linkedin-ads-scopes.yml
- type: Website
  url: https://business.linkedin.com/marketing-solutions
- type: Documentation
  url: https://learn.microsoft.com/en-us/linkedin/marketing/
- type: DeveloperPortal
  url: https://developer.linkedin.com/product-catalog/marketing
- type: Signup
  url: https://www.linkedin.com/developers/apps/new
- type: Support
  url: https://linkedin.zendesk.com/hc/en-us
- type: Blog
  url: https://www.linkedin.com/business/marketing/blog/linkedin-ads
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com