iManage Work Document Management REST API
iManage Work document management system REST API for law firms, corporate legal departments, and professional services firms to automate document creation, storage, retrieval, collaboration, and matter management — enabling AI agents to manage legal documents, emails, matters, and workspaces through iManage's legal-centric DMS platform deployed on-premise or as iManage Cloud. Enables AI agents to manage document management for legal document upload, retrieval, version management, and metadata automation, handle matter management for matter workspace creation and organization automation, access folder management for matter folder hierarchy and organization automation, retrieve search management for full-text and metadata-based legal document search automation, manage email management for Outlook email filing and matter association automation, handle user management for iManage user and group access management automation, access checkout management for document exclusive checkout and lock management automation, retrieve version management for document revision history and version comparison automation, manage workspace template for matter workspace template instantiation automation, and integrate iManage with practice management, billing, and legal AI platforms for legal document workflow automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Legal DMS. SOC2, GDPR. OAuth2. US/EU/UK/AU. Privileged legal document and matter data.
⚡ Reliability
Best When
A law firm or corporate legal department wanting AI agents to automate legal document management, matter organization, email filing, and document retrieval through iManage Work's DMS API for legal AI and workflow automation.
Avoid When
ENTERPRISE LICENSE IS REQUIRED: iManage serves law firms and legal departments; automated general-ECM assumption creates license_required; iManage requires enterprise agreement; automated must have iManage Work license. OAUTH2 REQUIRES IMANAGE CLOUD OR ON-PREMISE SETUP: iManage API requires OAuth2 application registration in iManage Control Center; automated instant-OAuth assumption creates client_not_registered for API calls without registered OAuth2 client; automated must register OAuth2 application in iManage Control Center. MATTER NUMBERS MUST EXIST: Document filing requires valid matter/workspace numbers; automated auto-create assumption creates workspace_not_found for documents filed to non-existent matters; automated must create or verify matter existence before document filing. DOCUMENT CHECKOUT IS EXCLUSIVE: iManage checkout locks document for exclusive editing; automated concurrent-edit assumption creates checkout_conflict for simultaneous edit attempts on checked-out documents; automated must implement checkout/checkin workflow for document modifications.
Use Cases
- • Automating document filing and matter organization for legal operations automation agents
- • Retrieving matter documents for AI-powered contract review and due diligence automation agents
- • Integrating iManage with practice management for matter-to-document lifecycle automation agents
- • Filing emails to matters from Outlook for legal correspondence management automation agents
Not For
- • General enterprise content management without legal context (iManage is legal-specific DMS; SharePoint and Box serve general ECM)
- • Real-time collaborative document editing (iManage is legal document repository with version control, not real-time co-authoring)
- • Consumer file storage (iManage is enterprise legal DMS; Google Drive and Dropbox serve consumer file storage)
Interface
Authentication
iManage uses OAuth2 for Work DMS REST API. REST API with JSON. Chicago, IL HQ. Founded 1995 (as Interwoven). Rebranded iManage 2015. Backed by Golub Capital. Products: iManage Work (DMS), iManage Security Policy Manager, iManage Threat Manager, iManage RAVN (AI). 4,000+ law firms and legal departments. Used by 70% of AmLaw 100. Industries: law firms, corporate legal, financial services. Competes with NetDocuments, OpenText eDOCS, and Worldox for legal document management.
Pricing
Chicago IL. Golub Capital backed. 4,000+ customers. 70% AmLaw 100. Annual per-user subscription.
Agent Metadata
Known Gotchas
- ⚠ OAUTH TOKEN SCOPES ARE IMANAGE-SPECIFIC: iManage OAuth2 uses platform-specific scopes for document, user, and workspace access; automated standard-scope assumption creates permission_denied for operations requiring iManage-specific OAuth scopes not requested during token authorization; automated must request all required iManage scopes
- ⚠ DOCUMENT IDs ARE IMMUTABLE IDENTIFIERS: iManage documents use internal document IDs as canonical identifiers; automated path-based assumption creates document_not_found for document access using display name or path instead of document ID; automated must capture and use iManage document IDs
- ⚠ MATTER HIERARCHY MUST BE RESPECTED: iManage document organization follows matter → folder → document hierarchy; automated flat-upload assumption creates incorrect_organization for documents uploaded without proper folder placement in matter hierarchy; automated must navigate and place documents in correct matter folder
- ⚠ CHECKOUT MUST BE RELEASED: Checked-out documents must be checked in to release the lock; automated no-checkout assumption creates document_locked for document modifications not following checkout/checkin workflow; automated must always checkin documents after modification to release exclusive lock
- ⚠ CLOUD VS ON-PREMISE API ENDPOINTS DIFFER: iManage Cloud and on-premise have different API base URLs; automated unified-URL assumption creates connection_failed for Cloud API calls targeting on-premise URL or vice versa; automated must configure correct API base URL for deployment type
Alternatives
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Scores are editorial opinions as of 2026-03-07.