Lexion website screenshot

Lexion

Lexion is an AI-powered contract lifecycle management (CLM) platform that centralizes agreements in an intelligent repository, extracts key terms and dates, and drives no-code intake and approval workflows across legal, sales, procurement, finance, and HR. Founded in 2019 out of the Allen Institute for AI, Lexion was acquired by Docusign in May 2024 for ~$165M and folded into Docusign's Intelligent Agreement Management (IAM) platform and Docusign Navigator. Lexion exposes an enterprise, sales-led integration API but does not publish a self-serve, openly documented public API.

Lexion publishes 4 APIs on the APIs.io network, including Contract Repository, Extraction & Insights, Workflows, and 1 more. Tagged areas include Contract Management, CLM, AI, Legal Tech, and Document Extraction.

Lexion’s developer surface includes documentation, engineering blog, and 7 more developer resources.

26.8/100 emerging ▬ flat Agent 19/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessPaid
4 APIs
Contract ManagementCLMAILegal TechDocument ExtractionWorkflow

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 26.8/100 · emerging
Contract Quality 8.1 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 6.5 / 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/lexion: 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.

Lexion Contract Repository

Centralized intelligent repository for agreements, surfacing contracts, parties, key dates, and metadata. Lexion offers an enterprise integration API to push contract terms and ...

Lexion Extraction & Insights

AI-based extraction of clauses, key terms, renewal dates, and contract insights, plus AI Contract Assist for review against playbooks. Surfaced through the Lexion product and it...

Lexion Workflows

No-code intake, approval, document-generation, and routing workflows, with email-, Slack-, and Microsoft Teams-driven request submission. Workflow automation is configured in-pr...

Lexion Integrations

Pre-built connectors for Email, Microsoft Word, Salesforce, HubSpot, Slack, Microsoft Teams, Coupa, NetSuite, and DocuSign, plus a custom integration API for connecting Lexion t...

Open Collections 1

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

Lexion API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Lexion Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Lexion Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Security Posture 2

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

Lexion Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Lexion Trust Center

SOC 2, ISO 27001

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: lexion
url: https://raw.githubusercontent.com/api-evangelist/lexion/refs/heads/main/apis.yml
name: Lexion
kind: company
description: Lexion is an AI-powered contract lifecycle management (CLM) platform that centralizes agreements in an intelligent
  repository, extracts key terms and dates, and drives no-code intake and approval workflows across legal, sales, procurement,
  finance, and HR. Founded in 2019 out of the Allen Institute for AI, Lexion was acquired by Docusign in May 2024 for ~$165M
  and folded into Docusign's Intelligent Agreement Management (IAM) platform and Docusign Navigator. Lexion exposes an enterprise,
  sales-led integration API but does not publish a self-serve, openly documented public API.
accessModel:
  pricing: paid
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Paid
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/lexion.png
tags:
- Contract Management
- CLM
- AI
- Legal Tech
- Document Extraction
- Workflow
created: '2026-06-21'
modified: '2026-06-21'
specificationVersion: '0.19'
apis:
- aid: lexion:contract-repository
  name: Lexion Contract Repository
  tags:
  - Contracts
  - Repository
  - Metadata
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.lexion.ai/integrations/api
  properties:
  - url: https://www.lexion.ai/integrations/api
    type: Documentation
  - url: openapi/lexion-openapi.yml
    type: OpenAPI
  description: Centralized intelligent repository for agreements, surfacing contracts, parties, key dates, and metadata. Lexion
    offers an enterprise integration API to push contract terms and metadata into external systems, but no self-serve public
    REST reference, base URL, or endpoint catalog is published; access is sales-led.
- aid: lexion:extraction-insights
  name: Lexion Extraction & Insights
  tags:
  - AI
  - Extraction
  - Insights
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.lexion.ai/integrations/api
  properties:
  - url: https://www.lexion.ai/integrations/api
    type: Documentation
  - url: openapi/lexion-openapi.yml
    type: OpenAPI
  description: AI-based extraction of clauses, key terms, renewal dates, and contract insights, plus AI Contract Assist for
    review against playbooks. Surfaced through the Lexion product and its enterprise integration API; no openly documented
    public extraction endpoints are published.
- aid: lexion:workflows
  name: Lexion Workflows
  tags:
  - Workflow
  - Intake
  - Automation
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.lexion.ai/integrations/api
  properties:
  - url: https://www.lexion.ai/integrations/api
    type: Documentation
  - url: openapi/lexion-openapi.yml
    type: OpenAPI
  description: No-code intake, approval, document-generation, and routing workflows, with email-, Slack-, and Microsoft Teams-driven
    request submission. Workflow automation is configured in-product; no openly documented public workflow API surface is
    published.
- aid: lexion:integrations
  name: Lexion Integrations
  tags:
  - Integrations
  - Salesforce
  - DocuSign
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.lexion.ai/integrations/api
  properties:
  - url: https://www.lexion.ai/integrations/api
    type: Documentation
  - url: openapi/lexion-openapi.yml
    type: OpenAPI
  description: Pre-built connectors for Email, Microsoft Word, Salesforce, HubSpot, Slack, Microsoft Teams, Coupa, NetSuite,
    and DocuSign, plus a custom integration API for connecting Lexion to other business systems. The custom API is enterprise
    and sales-led, without a published self-serve developer reference.
common:
- type: TrustCenter
  url: security/lexion-trust-center.yml
- type: DomainSecurity
  url: security/lexion-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/lexion
- type: Website
  url: https://www.lexion.ai
- type: Documentation
  url: https://www.lexion.ai/integrations/api
- type: Blog
  url: https://www.lexion.ai/blog
- type: Plans
  url: plans/lexion-plans-pricing.yml
- type: RateLimits
  url: rate-limits/lexion-rate-limits.yml
- type: FinOps
  url: finops/lexion-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com