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Overview

The Arbiter Partner API allows you to integrate AI-powered contract analysis and legal research directly into your own platform, application, or workflow. Whether you’re building a document management system, legal tech product, or procurement platform, our API provides enterprise-grade legal intelligence.
Private Access - The Partner API is available by invitation only. Full documentation, API keys, and integration support are provided once access is granted.

What Can You Build?

Document Management Systems

Add AI-powered contract analysis to your existing DMS or CLM platform.

Legal Tech Products

Integrate automated contract review and legal research into your software.

E-Signature Platforms

Analyze contracts before signing to identify risks and issues.

Legal Research Tools

Power your research platform with GitLaw’s verified legal citations.

API Capabilities

Contract Analysis API

Submit contracts for comprehensive AI-powered analysis:
FeatureDescription
Risk ScoringClarity, enforceability, and risk scores (0-100)
Executive SummaryAI-generated overview of key terms and obligations
Section AnalysisDetailed breakdown of each contract section
Flag DetectionIdentification of risks, ambiguities, and problematic provisions
Metadata ExtractionParties, dates, jurisdiction, governing law
Multiple Output FormatsPDF reports, Word documents, structured JSON
Analysis Levels:
LevelWhat’s IncludedUse Case
BasicExecutive summary onlyQuick triage
MediumSummary + section analysisStandard review
AdvancedFull analysis + redlining suggestionsDetailed review
Optional Add-ons:
  • OCR - Extract text from scanned PDFs
  • Advanced Reasoning - Premium AI model for deeper analysis
  • GitLaw - Verified legal research integrated into analysis
  • Annotated Contract - Original document with inline flag comments

Standalone legal research endpoint for any legal question:
FeatureDescription
Natural Language QueriesAsk legal questions in plain language
Verified CitationsReal sources with URLs and excerpts
Multi-JurisdictionalResearch across jurisdictions worldwide
Structured OutputResponse in Markdown with organized citations
Research Modes:
ModeSpeedBest For
Fast~2 minutesQuick lookups, high-volume processing
Premium~5+ minutesComplex analysis, litigation support, high-stakes matters
Example Use Cases:
  • Research regulatory requirements before contract drafting
  • Verify legal positions cited in agreements
  • Compare legal frameworks across jurisdictions
  • Support due diligence with verified legal research

AutoDraft API (Coming Soon)

Generate complete contracts from templates or natural language descriptions:
  • Template Library - NDAs, MSAs, employment agreements, and more
  • Custom Parameters - Define parties, terms, jurisdiction, and duration
  • Clause Library - Add optional clauses (mutual NDA, residuals, etc.)
  • Full Customization - Natural language instructions for bespoke terms
AutoDraft API is currently in development. Contact us to join the early access program.

How It Works

All API endpoints follow an asynchronous pattern for reliability:
1

Submit Request

Send your document URL or research query to the appropriate endpoint
2

Receive Job ID

Get a unique identifier to track the processing job
3

Processing

Arbiter processes your request (time varies by complexity)
4

Poll Status

Check job status periodically until complete
5

Retrieve Results

Fetch comprehensive results in your preferred format
Optional: Configure webhook notifications to receive automatic callbacks when processing completes.

Integration Features

  • RESTful API - Standard HTTP endpoints with JSON payloads
  • API Key Authentication - Secure access via X-API-Key header
  • Asynchronous Processing - Submit and retrieve results when ready
  • Webhook Support - Get notified when jobs complete
  • Flexible Input - Accept files via URL (S3, Azure, GCS, UploadThing)
  • Structured Responses - JSON data ready for your application
  • White-Label Ready - No Arbiter branding in outputs
  • Sandbox Environment - Test without affecting production quotas

Pricing

Partner API pricing is based on a credit system:
OperationCredit Cost
Basic Analysis75 credits per page
Medium Analysis150 credits per page
Advanced Analysis300 credits per page
OCR Add-on+5 credits per page
Advanced Reasoning+50 credits per page
GitLaw Fast+10 credits per page
GitLaw Premium+25 credits per page
Standalone Research (Fast)75 credits per query
Standalone Research (Premium)250 credits per query
Volume pricing and custom packages available for high-volume partners.

Request Access

Interested in integrating Arbiter into your platform? We’d love to hear about your use case.

What You’ll Receive

Once approved for Partner API access, you’ll receive:
  • API Keys - Production and sandbox credentials
  • Full Documentation - Complete endpoint reference, request/response schemas, and code examples in multiple languages
  • OpenAPI Specification - Import directly into Postman, Swagger, or your API tools
  • Integration Support - Direct access to our engineering team during implementation
  • Sandbox Environment - Test environment for development without affecting production quotas

Questions?