RelativityOne

RelativityOne is a cloud-based eDiscovery and legal technology platform that provides comprehensive REST APIs for legal hold management, document processing, search and analytics, workspace management, identity and access control, and billing insights. The platform integrates with Microsoft 365 and Google Workspace for data preservation and legal hold workflows.

RelativityOne publishes 6 APIs on the APIs.io network, including Communications API, Custodians API, Entities API, and 3 more. Tagged areas include eDiscovery, Legal, Legal Hold, Document Management, and Compliance.

The RelativityOne catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

RelativityOne’s developer surface includes authentication, documentation, API reference, changelog, engineering blog, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub

52.7/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessEnterpriseSelf serve

11 APIs

eDiscoveryLegalLegal HoldDocument ManagementComplianceLitigation

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 52.7/100 · developing

Contract Quality 18.6 / 25

Developer Ergonomics 5.7 / 20

Commercial Clarity 7.4 / 20

Operational Transparency 5.5 / 13

Governance 8.3 / 12

Discoverability 7.4 / 10

Agent readiness — 31/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 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/relativityone: 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 11

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

Rate Limits 1

Documented rate limits and quota policies.

Relativityone Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

JSON Schema 18

Standalone JSON Schema definitions for this provider's data models.

Scroll for all 18

Examples 2

Example request and response payloads for these APIs.

Documentation 3

Reference material describing how the API behaves

Documentation

Documentation

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

JSONLDContext

JSONLDContext

Vocabulary

Vocabulary

SpectralRules

SpectralRules

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 4

Authentication, authorization, and security posture

TrustCenter

TrustCenter

VulnerabilityDisclosure

VulnerabilityDisclosure

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

ChangeLog

ChangeLog

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: relativityone
name: RelativityOne
description: RelativityOne is a cloud-based eDiscovery and legal technology platform that provides comprehensive REST APIs
  for legal hold management, document processing, search and analytics, workspace management, identity and access control,
  and billing insights. The platform integrates with Microsoft 365 and Google Workspace for data preservation and legal hold
  workflows.
type: Index
accessModel:
  pricing: enterprise
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Enterprise · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/relativityone.png
tags:
- eDiscovery
- Legal
- Legal Hold
- Document Management
- Compliance
- Litigation
url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/apis.yml
created: '2025-03-01'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: relativityone:object-manager-api
  name: Object Manager API
  description: The Object Manager API provides CRUD operations for documents and Relativity Dynamic Objects (RDOs). It supports
    bulk read, create, update, and delete operations with filtering and search capabilities across workspace objects.
  humanURL: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
  baseURL: https://relativity.rest/api
  tags:
  - Document Management
  - Object Management
  - CRUD Operations
  - Workspace
  properties:
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- aid: relativityone:workspace-manager-api
  name: Workspace Manager API
  description: The Workspace Manager API provides CRUD operations for Relativity workspaces, including workspace creation,
    configuration, application installation, and environment management.
  humanURL: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
  baseURL: https://relativity.rest/api
  tags:
  - Workspace Management
  - Administration
  - Configuration
  properties:
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- aid: relativityone:search-analytics-api
  name: Search and Analytics API
  description: APIs for search and analytics operations in RelativityOne including dtSearch index management, keyword search,
    Analytics Conceptual Index for LSI and concept discovery, and Pivot queries for data analysis.
  humanURL: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
  baseURL: https://relativity.rest/api
  tags:
  - Search
  - Analytics
  - Full Text Search
  - Concept Search
  - Data Analysis
  properties:
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- aid: relativityone:user-permission-manager-api
  name: User and Permission Manager API
  description: APIs for identity and access management in RelativityOne. Includes user CRUD operations, permission assignment
    and management, group administration, and client management.
  humanURL: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
  baseURL: https://relativity.rest/api
  tags:
  - Identity
  - Access Management
  - Permissions
  - User Management
  properties:
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- aid: relativityone:import-export-api
  name: Import and Export API
  description: Import and Export Services API for handling document and Relativity Dynamic Object (RDO) transfers, including
    bulk import operations for large data sets.
  humanURL: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
  baseURL: https://relativity.rest/api
  tags:
  - Import
  - Export
  - Data Transfer
  - Bulk Operations
  properties:
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- aid: relativityone:relativityone-communications-api
  name: RelativityOne Communications API
  description: Operations for legal hold communications and notifications
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Communications
  properties:
  - type: OpenAPI
    url: openapi/relativityone-communications-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
- aid: relativityone:relativityone-custodians-api
  name: RelativityOne Custodians API
  description: Operations for managing legal hold custodians
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Custodians
  properties:
  - type: OpenAPI
    url: openapi/relativityone-custodians-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
- aid: relativityone:relativityone-entities-api
  name: RelativityOne Entities API
  description: Operations for managing HR entities and employees
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Entities
  properties:
  - type: OpenAPI
    url: openapi/relativityone-entities-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
- aid: relativityone:relativityone-legal-hold-projects-api
  name: RelativityOne Legal Hold Projects API
  description: Operations for managing legal hold projects
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Legal Hold Projects
  properties:
  - type: OpenAPI
    url: openapi/relativityone-legal-hold-projects-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
- aid: relativityone:relativityone-preservation-api
  name: RelativityOne Preservation API
  description: Operations for data preservation and releases
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Preservation
  properties:
  - type: OpenAPI
    url: openapi/relativityone-preservation-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
- aid: relativityone:relativityone-tasks-api
  name: RelativityOne Tasks API
  description: Operations for legal hold task management
  humanURL: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  baseURL: https://relativity.rest/api
  tags:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/relativityone-tasks-api-openapi.yml
  - type: Documentation
    url: https://platform.relativity.com/RelativityOne/Content/Legal_Hold_API/Legal_Hold_API.htm
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-legal-hold-project-schema.json
  - type: JSONSchema
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-schema/relativityone-custodian-schema.json
  - type: JSONStructure
    url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-structure/relativityone-legal-hold-structure.json
common:
- type: AgenticAccess
  url: agentic-access/relativityone-agentic-access.yml
- type: TrustCenter
  url: security/relativityone-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/relativityone-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/relativityone-domain-security.yml
- type: Authentication
  url: authentication/relativityone-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/relativityhq
- type: Website
  url: https://www.relativity.com
- type: Documentation
  url: https://platform.relativity.com/
- type: Documentation
  url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/index.htm
- type: APIReference
  url: https://platform.relativity.com/RelativityOne/Content/Relativity_Platform/Relativity_API_reference.htm
- type: ChangeLog
  url: https://platform.relativity.com/RelativityOne/Content/What_s_new/What_s_new.htm
- type: JSONLDContext
  url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/json-ld/relativityone-context.jsonld
- type: Vocabulary
  url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/vocabulary/relativityone-vocabulary.yml
- type: SpectralRules
  url: https://raw.githubusercontent.com/api-evangelist/relativityone/refs/heads/main/rules/relativityone-rules.yml
- type: GitHubOrganization
  url: https://github.com/relativitydev
- type: Integrations
  url: https://www.relativity.com/partners/
- url: https://feeds.feedburner.com/relativity/blog
  type: Blog
integrations:
- name: Trusted Partners
- name: Microsoft
- name: Become a Partner
- name: JND eDiscovery
- name: PwC
- name: Ankura
- name: Array
- name: BDO
- name: Cimplifi
- name: Complete Discovery Source (CDS)
- name: Control Risks
- name: Deloitte Consulting
- name: Epiq
- name: FTI Consulting
- name: KPMG
- name: Kroll
- name: Law In Order
- name: Lineal
- name: PageOne Legal
- name: PLUSnxt
- name: Alvarez and Marsal
- name: Avalon
- name: Berkeley Research Group (BRG)
- name: Elevate
- name: Forcyd
- name: FRP Advisory
- name: icourts
- name: Interpath
- name: KordaMentha
- name: Purpose Legal
- name: TCDI
- name: The MCS Group
- name: TrustPoint.One
- name: Accuracy
- name: AlixPartners
- name: ArcherHall
- name: Arendt
- name: BlueVoyant
- name: CACI
- name: Capsicum Group, LLC
- name: Charles River Associates
- name: Conduent
- name: Consilio
- name: Contact Discovery Services
- name: CYFOR Legal
- name: Dauntless Discovery
- name: eDiscovery Collab
- name: elaw
- name: Empire Discovery
- name: Everest Discovery
- name: Evolver Legal Services
- name: EY
- name: Forensic Risk Alliance
- name: FRONTEO
- name: Grant Thornton UK LLP
- name: Harrisons eDiscovery Consulting
- name: HaystackID
- name: Heuristica
- name: Holo Discovery
- name: iDiscovery Solutions - iDS
- name: Innovative Driven
- name: IntaForensics Ltd
- name: Intellectual Data
- name: IntrepidX
- name: IST Management
- name: JS Held
- name: KLDiscovery
- name: Morae Global Corporation
- name: N1 Discovery
- name: Oasis Discovery Partners
- name: Parcels
- name: ProSearch
- name: Proteus Discovery Group
- name: Proxiio
- name: Questa Sp. z o.o.
- name: Repario Data
- name: RSM
- name: S&W Partners
- name: S2|Data
- name: Sandline Discovery
- name: Sift Discovery
- name: Sky Discovery
- name: Streamline Imaging
- name: Swiss FTS
- name: Teneo
- name: TransPerfect
- name: UnitedLex
- name: vdiscovery
- name: Veristar
- name: Integreon
- name: WinWire
- name: Cellebrite
- name: Fileread
- name: NSerio
- name: GeorgeJon
- name: Robert Half Legal
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

RelativityOne

APIs 11

Open Collections 1

Pricing Plans 1