Turnitin (iParadigms)

Turnitin (iParadigms) is an education-technology company providing academic integrity, similarity checking, and grading products used by schools, universities, researchers, and publishers worldwide. Turnitin exposes two programmatic integration surfaces for third-party platforms: a 1EdTech-certified Learning Tools Interoperability (LTI 1.3 / LTI Advantage) integration, and the Turnitin Core API (TCA) — a RESTful API that lets a platform submit files, generate Similarity Reports, and display results in-workflow without leaving the host learning environment. The TCA reference documentation is credential-gated; access is granted to existing customers and approved integration partners. Turnitin states SOC 2 compliance and operates international data centers. Gradescope is a Turnitin company. Backed by Insight Partners.

Turnitin (iParadigms) publishes 1 API on the APIs.io network. Tagged areas include Company, Education, EdTech, Academic Integrity, and Plagiarism Detection.

Turnitin (iParadigms)’s developer surface includes documentation, API reference, getting-started guide, engineering blog, support, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub
25.5/100 emerging ▬ flat Agent 7/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
1 APIs
CompanyEducationEdTechAcademic IntegrityPlagiarism DetectionSimilarityLTIAssessmentGradingAPI

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 25.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 8.3 / 20
Commercial Clarity 5.8 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 8.0 / 10
Agent readiness — 7/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
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 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 4
Consent & Bot Identity 3 / 3
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/turnitin-iparadigms: 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 1

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

Turnitin Core API (TCA)

RESTful API for submitting files, generating Similarity Reports, and displaying integrity results inside a host learning management system or environment. Reference documentatio...

Security Posture 2

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

Turnitin Iparadigms Domain Security

TLSv1.3 · DMARC

SECURITY

Turnitin Iparadigms Vulnerability Disclosure

security.txt · contact published

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

WellKnown
WellKnown
 LLMsTxt
LLMsTxt

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 Lifecycle
Lifecycle

Access & Security 5

Authentication, authorization, and security posture

Security
Security
 Compliance
Compliance
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 SecurityTxt
SecurityTxt

Operate 3

Status, limits, changes, and where to get help

HelpCenter
HelpCenter
 Support
Support
 StatusPage
StatusPage

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: turnitin-iparadigms
name: Turnitin (iParadigms)
description: 'Turnitin (iParadigms) is an education-technology company providing academic integrity, similarity checking,
  and grading products used by schools, universities, researchers, and publishers worldwide. Turnitin exposes two programmatic
  integration surfaces for third-party platforms: a 1EdTech-certified Learning Tools Interoperability (LTI 1.3 / LTI Advantage)
  integration, and the Turnitin Core API (TCA) — a RESTful API that lets a platform submit files, generate Similarity Reports,
  and display results in-workflow without leaving the host learning environment. The TCA reference documentation is credential-gated;
  access is granted to existing customers and approved integration partners. Turnitin states SOC 2 compliance and operates
  international data centers. Gradescope is a Turnitin company. Backed by Insight Partners.'
url: https://raw.githubusercontent.com/api-evangelist/turnitin-iparadigms/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/turnitin-iparadigms.png
x-type: company
x-source: vc-portfolio
x-backed-by:
- insight-partners
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Education
- EdTech
- Academic Integrity
- Plagiarism Detection
- Similarity
- LTI
- Assessment
- Grading
- API
apis:
- name: Turnitin Core API (TCA)
  description: RESTful API for submitting files, generating Similarity Reports, and displaying integrity results inside a
    host learning management system or environment. Reference documentation is credential-gated to customers and approved
    integration partners.
  humanURL: https://developers.turnitin.com/turnitin-core-api
  properties:
  - type: Documentation
    url: https://developers.turnitin.com/turnitin-core-api
  - type: GettingStarted
    url: https://developers.turnitin.com/turnitin-core-api
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.turnitin.com/
- type: DeveloperPortal
  url: https://developers.turnitin.com/
- type: Documentation
  url: https://developers.turnitin.com/turnitin-core-api
- type: APIReference
  url: https://developers.turnitin.com/turnitin-core-api/documentation
- type: GettingStarted
  url: https://developers.turnitin.com/turnitin-core-api
- type: Blog
  url: https://www.turnitin.com/blog/
- type: HelpCenter
  url: https://helpcenter.turnitin.com/
- type: Support
  url: https://support.turnitin.com/
- type: StatusPage
  url: https://turnitin.statuspage.io/
- type: PrivacyPolicy
  url: https://www.turnitin.com/privacy-policy-website/
- type: TermsOfService
  url: https://www.turnitin.com/terms-of-use-website/
- type: Security
  url: https://www.turnitin.com/vulnerability-disclosure-policy/
- type: Compliance
  url: https://developers.turnitin.com/turnitin-core-api
- type: Conformance
  url: conformance/turnitin-iparadigms-conformance.yml
- type: Lifecycle
  url: lifecycle/turnitin-iparadigms-lifecycle.yml
- type: VulnerabilityDisclosure
  url: security/turnitin-iparadigms-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/turnitin-iparadigms-domain-security.yml
- type: SecurityTxt
  url: well-known/turnitin-iparadigms-security.txt
- type: WellKnown
  url: well-known/turnitin-iparadigms-well-known.yml
- type: LLMsTxt
  url: llms/turnitin-iparadigms-llms.txt
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 7
  pass: local-v1