aid: simplelegal
name: SimpleLegal
description: >-
  SimpleLegal is Onit's mid-market enterprise legal management (ELM) platform trusted
  by 550+ corporate legal departments. It provides matter management, eBilling, spend
  management, vendor management, legal requests, and legal operations analytics for
  in-house legal teams. The SimpleLegal API is organized around REST with predictable,
  resource-oriented URLs, enabling integration with ERP and finance systems to
  eliminate duplicate data entry and automate legal operations workflows.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - eBilling
  - Enterprise Legal Management
  - Legal Operations
  - Legal Spend Management
  - Matter Management
  - Vendor Management
position: Consumer
access: 3rd-Party
url: >-
  https://raw.githubusercontent.com/api-evangelist/simplelegal/refs/heads/main/apis.yml
created: '2025-03-01'
modified: '2026-05-02'
specificationVersion: '0.19'
apis:
  - aid: simplelegal:simplelegal
    name: SimpleLegal API
    description: >-
      The SimpleLegal REST API enables programmatic access to legal matter management,
      invoice processing, vendor management, spend analytics, and legal operations data.
      The API uses HTTP authentication and supports PATCH and POST methods for updates.
      All responses return JSON. Pagination is supported with configurable page sizes.
      The API enables integration with AP/ERP systems to share data bidirectionally,
      eliminating manual data entry between legal and finance systems.
    humanURL: https://developer.simplelegal.com/
    baseURL: https://app.simplelegal.com/api
    tags:
      - eBilling
      - Enterprise Legal Management
      - Invoices
      - Legal Operations
      - Legal Spend Management
      - Matter Management
      - Vendors
    properties:
      - type: Documentation
        url: https://developer.simplelegal.com/
      - type: OpenAPI
        url: https://raw.githubusercontent.com/api-evangelist/simplelegal/refs/heads/main/openapi/simplelegal-openapi.yml
      - type: Website
        url: https://www.simplelegal.com/
      - type: Pricing
        url: https://www.simplelegal.com/pricing
      - type: Integrations
        url: https://www.simplelegal.com/integrations
      - type: Rules
        url: https://raw.githubusercontent.com/api-evangelist/simplelegal/refs/heads/main/rules/simplelegal-rules.yml
      - type: Vocabulary
        url: https://raw.githubusercontent.com/api-evangelist/simplelegal/refs/heads/main/vocabulary/simplelegal-vocabulary.yml
common:
  - type: Website
    url: https://www.simplelegal.com/
  - type: Documentation
    url: https://developer.simplelegal.com/
  - type: Blog
    url: https://www.simplelegal.com/blog/
  - type: Parent Company
    url: https://www.onit.com/products/elm/simplelegal/
  - type: GitHub
    url: https://github.com/SimpleLegal
  - type: Support
    url: https://support.simplelegal.com/
  - type: CounselGO Vendor Portal
    url: https://www.simplelegal.com/counselgo
  - type: Legal Requests
    url: https://info.simplelegal.com/legal-requests-datasheet
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com