LEAP website screenshot

LEAP

LEAP is cloud-based legal practice management software for law firms, covering matter and contact management, document automation and court forms, time recording, billing, and trust accounting, tightly integrated with Microsoft 365. LEAP operates a LEAP Developer Console and LEAP Marketplace (developer.leap.build / console.leap.build) through which approved third-party developers build REST-based integrations (an "API Reference" is versioned there, e.g. v1.0.4, v1.0.5), but the technical reference - endpoint paths, base URL, and authentication schema - sits behind developer registration and an app review process rather than a public, self-serve API reference. There is no publicly published OpenAPI document, public base URL, or anonymous API key signup. Existing Marketplace integrations (Xero, Zoom, InfoTrack, LawTap, and others) confirm the API surface is real and in production use, but its concrete shape is not publicly disclosed.

LEAP publishes 5 APIs on the APIs.io network. Tagged areas include Legal, LegalTech, Practice Management, Legal Accounting, and Trust Accounting.

LEAP’s developer surface includes documentation, engineering blog, and 4 more developer resources.

12.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
AccessFreemium
5 APIs
LegalLegalTechPractice ManagementLegal AccountingTrust AccountingDocument Automation

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 12.9/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 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 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/leap-legal: 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 5

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

LEAP Matters & Contacts API

Modeled matter and contact/client management surface that third-party Marketplace apps integrate against - matters (number, title, practice area, status, responsible attorney), ...

LEAP Time & Billing API

Modeled time recording, invoicing, and billing surface, evidenced by LEAP's own marketed "automatic timekeeping" and "multiple billing and payment options" features and by produ...

LEAP Trust Accounting API

Modeled trust ledger surface (receipts, disbursements, transfers, balances) reflecting LEAP's marketed legal/trust accounting functionality, a core, heavily regulated feature of...

LEAP Documents API

Modeled document metadata and automation surface - LEAP's core "automated legal documents" and court-form assembly capability, tightly coupled to Microsoft 365. Marketplace deve...

LEAP Calendar API

Modeled calendar/diary and appointment-scheduling surface, evidenced by production Marketplace scheduling integrations (e.g. LawTap) and Microsoft 365 calendar integration. No p...

Pricing Plans 1

Published pricing tiers and plan structures.

Security Posture 1

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

Leap Legal Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Documentation 1

Reference material describing how the API behaves

Access & Security 1

Authentication, authorization, and security posture

Commercial 1

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: leap-legal
url: https://raw.githubusercontent.com/api-evangelist/leap-legal/refs/heads/main/apis.yml
name: LEAP
kind: company
description: LEAP is cloud-based legal practice management software for law firms, covering matter and contact management,
  document automation and court forms, time recording, billing, and trust accounting, tightly integrated with Microsoft 365.
  LEAP operates a LEAP Developer Console and LEAP Marketplace (developer.leap.build / console.leap.build) through which approved
  third-party developers build REST-based integrations (an "API Reference" is versioned there, e.g. v1.0.4, v1.0.5), but the
  technical reference - endpoint paths, base URL, and authentication schema - sits behind developer registration and an app
  review process rather than a public, self-serve API reference. There is no publicly published OpenAPI document, public base
  URL, or anonymous API key signup. Existing Marketplace integrations (Xero, Zoom, InfoTrack, LawTap, and others) confirm
  the API surface is real and in production use, but its concrete shape is not publicly disclosed.
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/leap-legal.png
tags:
- Legal
- LegalTech
- Practice Management
- Legal Accounting
- Trust Accounting
- Document Automation
created: '2026-07-04'
modified: '2026-07-04'
specificationVersion: '0.19'
apis:
- aid: leap-legal:leap-matters-contacts-api
  name: LEAP Matters & Contacts API
  tags:
  - Matters
  - Clients
  - Contacts
  - Conflict Checks
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developer.leap.build/knowledge-base/general/general-getting-started/
  properties:
  - url: https://developer.leap.build/knowledge-base/general/general-getting-started/
    type: Documentation
  - url: https://developer.leap.build/knowledge-base/general/configure-leap-data/
    type: Documentation
  description: Modeled matter and contact/client management surface that third-party Marketplace apps integrate against -
    matters (number, title, practice area, status, responsible attorney), contacts/clients (individuals, organizations), and
    party roles. Confirmed to exist by LEAP's Marketplace apps and the "Configure LEAP Data" developer questionnaire, but
    no endpoint paths, base URL, or schema are publicly published.
  endpointsModeled: true
- aid: leap-legal:leap-time-billing-api
  name: LEAP Time & Billing API
  tags:
  - Time Recording
  - Invoicing
  - Billing
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.leap.build/
  properties:
  - url: https://www.leaplegalsoftware.com/us/integrations/
    type: Documentation
  description: Modeled time recording, invoicing, and billing surface, evidenced by LEAP's own marketed "automatic timekeeping"
    and "multiple billing and payment options" features and by production Marketplace integrations such as Xero for accounting
    sync. No public endpoint list, base URL, or request/ response schema is disclosed.
  endpointsModeled: true
- aid: leap-legal:leap-trust-accounting-api
  name: LEAP Trust Accounting API
  tags:
  - Trust Accounting
  - Legal Accounting
  - Compliance
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.leap.com.au/features/legal-content/
  properties:
  - url: https://www.leaplegalsoftware.com/us/pricing/
    type: Documentation
  description: Modeled trust ledger surface (receipts, disbursements, transfers, balances) reflecting LEAP's marketed legal/trust
    accounting functionality, a core, heavily regulated feature of the practice management product. No public endpoint list,
    base URL, or schema is disclosed for programmatic trust-accounting access.
  endpointsModeled: true
- aid: leap-legal:leap-documents-api
  name: LEAP Documents API
  tags:
  - Documents
  - Document Automation
  - Court Forms
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://developer.leap.build/knowledge-base/general/demonstrating-your-integration-with-leap/
  properties:
  - url: https://developer.leap.build/knowledge-base/general/demonstrating-your-integration-with-leap/
    type: Documentation
  - url: https://developer.leap.build/knowledge-base/general/general-submission-process/
    type: Documentation
  description: Modeled document metadata and automation surface - LEAP's core "automated legal documents" and court-form assembly
    capability, tightly coupled to Microsoft 365. Marketplace developers demonstrate document/ integration behavior as part
    of the app review process, but no public endpoint list, base URL, or schema is disclosed.
  endpointsModeled: true
- aid: leap-legal:leap-calendar-api
  name: LEAP Calendar API
  tags:
  - Calendar
  - Scheduling
  - Diary
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://marketplace.leap.build/en-AU/apps
  properties:
  - url: https://marketplace.leap.build/en-AU/apps
    type: Documentation
  description: Modeled calendar/diary and appointment-scheduling surface, evidenced by production Marketplace scheduling integrations
    (e.g. LawTap) and Microsoft 365 calendar integration. No public endpoint list, base URL, or schema is disclosed.
  endpointsModeled: true
common:
- type: DomainSecurity
  url: security/leap-legal-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/leap-legal-software-usa
- type: Website
  url: https://leap.us
- type: Documentation
  url: https://developer.leap.build/
- type: Plans
  url: plans/leap-legal-plans-pricing.yml
- url: https://leaplegalsoftware.com/us/blog/
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com