ClassLink

ClassLink is an EdTech identity and access management platform purpose-built for K-12 school districts, providing single sign-on (SSO) to over 6,000 digital learning resources through its LaunchPad portal. The platform offers a OneRoster-compliant REST API for secure rostering and student data exchange, enabling automated provisioning and synchronization between student information systems and educational applications. ClassLink OneSync handles identity management and account provisioning integrations with any SIS, while Roster Server facilitates standards-based data sharing using OAuth 1.0 and OAuth 2.0. The Analytics and Analytics+ products expose usage telemetry APIs that help district administrators track edtech engagement and license utilization across all devices. ClassLink maintains open developer resources including multi-language request libraries (C#, Java, JavaScript, PHP, Ruby, Python, Go) on GitHub and a partner developer portal.

ClassLink publishes 1 API on the APIs.io network: OneRoster API. Tagged areas include EdTech, Education, Identity, Single Sign-On, and SSO.

The ClassLink catalog on APIs.io includes 1 JSON-LD context.

ClassLink’s developer surface includes documentation, engineering blog, pricing, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub

35.2/100 thin ▬ flat Agent 19/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFree

4 APIs

EdTechEducationIdentitySingle Sign-OnSSOOneRosterRosteringProvisioningAnalyticsK-12LTIOAuthStudent Data

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 35.2/100 · thin

Contract Quality 11.3 / 25

Developer Ergonomics 2.2 / 20

Commercial Clarity 11.6 / 20

Operational Transparency 2.7 / 13

Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 19/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 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/classlink: 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 4

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

Rate Limits 1

Documented rate limits and quota policies.

Classlink Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

JSONLDContext

JSONLDContext

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrg

GitHubOrg

GitHubRepository

GitHubRepository

Access & Security 2

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

StatusPage

StatusPage

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

Plans

Plans

FinOps

FinOps

Company 4

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

BlogPosts

BlogPosts

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

aid: classlink
name: ClassLink
description: ClassLink is an EdTech identity and access management platform purpose-built for K-12 school districts, providing
  single sign-on (SSO) to over 6,000 digital learning resources through its LaunchPad portal. The platform offers a OneRoster-compliant
  REST API for secure rostering and student data exchange, enabling automated provisioning and synchronization between student
  information systems and educational applications. ClassLink OneSync handles identity management and account provisioning
  integrations with any SIS, while Roster Server facilitates standards-based data sharing using OAuth 1.0 and OAuth 2.0. The
  Analytics and Analytics+ products expose usage telemetry APIs that help district administrators track edtech engagement
  and license utilization across all devices. ClassLink maintains open developer resources including multi-language request
  libraries (C#, Java, JavaScript, PHP, Ruby, Python, Go) on GitHub and a partner developer portal.
type: Index
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/classlink.png
url: https://raw.githubusercontent.com/api-evangelist/classlink/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- EdTech
- Education
- Identity
- Single Sign-On
- SSO
- OneRoster
- Rostering
- Provisioning
- Analytics
- K-12
- LTI
- OAuth
- Student Data
apis:
- name: ClassLink OneRoster API
  description: OneRoster v1.1-compliant REST API for exchanging K-12 roster data—users, orgs, courses, classes, enrollments,
    academicSessions, demographics, and resources—between ClassLink Roster Server and third-party educational applications
    using OAuth 1.0a or OAuth 2.0.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://help.classlink.com/s/rosterserver-home
  baseURL: https://launchpad.classlink.com
  tags:
  - OneRoster
  - Rostering
  - Students
  - Courses
  - Enrollments
  properties:
  - type: Documentation
    url: https://help.classlink.com/s/rosterserver-home
  - type: OpenAPI
    url: https://sandbox-vn-v2.oneroster.com/ims/oneroster/v1p1
- name: ClassLink OAuth2 / SSO API
  description: OAuth 2.0 authorization code flow enabling third-party applications to authenticate users via ClassLink LaunchPad,
    obtain access tokens, and retrieve identity profile data including name, email, and district affiliation through the LaunchPad
    scoped API.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://help.classlink.com/s/classlink-partners-home
  baseURL: https://launchpad.classlink.com/oauth2/v2
  tags:
  - OAuth2
  - SSO
  - Authentication
  - Identity
  - OpenID Connect
  properties:
  - type: Documentation
    url: https://help.classlink.com/s/classlink-partners-home
- name: ClassLink Analytics API
  description: API providing district-level edtech usage analytics, application engagement metrics, and license utilization
    data gathered by ClassLink Analytics and Analytics+, enabling administrators and vendors to programmatically access telemetry
    on how digital resources are used across school devices.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.classlink.com/products/analytics
  baseURL: https://launchpad.classlink.com
  tags:
  - Analytics
  - Usage Data
  - EdTech
  - Reporting
  properties:
  - type: Documentation
    url: https://www.classlink.com/products/analytics
- name: ClassLink Application Provisioning API
  description: REST API for provisioning and managing application accounts within ClassLink, allowing administrators to automate
    creation, update, and deprovisioning of user accounts in connected applications through ClassLink's application catalog
    and connector framework.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://help.classlink.com/s/classlink-partners-home
  baseURL: https://launchpad.classlink.com
  tags:
  - Provisioning
  - Identity
  - User Management
  - Applications
  properties:
  - type: Documentation
    url: https://help.classlink.com/s/classlink-partners-home
common:
- type: TrustCenter
  url: security/classlink-trust-center.yml
- type: DomainSecurity
  url: security/classlink-domain-security.yml
- type: Website
  url: https://www.classlink.com/
- type: Documentation
  url: https://help.classlink.com/s/classlink-partners-home
- type: GitHubOrg
  url: https://github.com/classlinkinc
- type: GitHubRepository
  url: https://github.com/classlinkinc/request-libraries
- type: LinkedIn
  url: https://www.linkedin.com/company/classlink
- type: X
  url: https://twitter.com/classlink
- type: Blog
  url: https://www.classlink.com/resources/blog
- type: Pricing
  url: https://www.classlink.com/contact
- type: StatusPage
  url: https://status.classlink.com/
- type: Plans
  url: plans/classlink-plans-pricing.yml
- type: RateLimits
  url: rate-limits/classlink-rate-limits.yml
- type: FinOps
  url: finops/classlink-finops.yml
- type: BlogPosts
  url: blogs/blogs.json
- type: JSONLDContext
  url: json-ld/classlink-context.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

ClassLink

Kin Score

APIs 4

ClassLink OneRoster API

ClassLink OAuth2 / SSO API

ClassLink Analytics API

ClassLink Application Provisioning API

Pricing Plans 1

Classlink Plans Pricing

Rate Limits 1

Classlink Rate Limits

FinOps 1

Classlink Finops

Semantic Vocabularies 1

Classlink Context

Security Posture 2

Classlink Domain Security

Classlink Trust Center

Resources