Microsoft Project
Microsoft Project is a project management software product developed by Microsoft. It provides tools for developing plans, assigning resources to tasks, tracking progress, managing budgets, and analyzing workloads. Microsoft Project offers REST APIs via SharePoint/Project Online, a Client-Side Object Model (CSOM), OData reporting feeds, and JavaScript APIs for building add-ins and integrations.
Microsoft Project publishes 13 APIs on the APIs.io network, including Assignments API, Calendars API, Custom Fields API, and 10 more. Tagged areas include Budgeting, Gantt Charts, Microsoft, Portfolio Management, and Project Management.
The Microsoft Project catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
Microsoft Project’s developer surface includes authentication, developer portal, engineering blog, pricing, support, Stack Overflow tag, training material, and 15 more developer resources.
Kin Score
APIs 16
Individual APIs this provider publishes, each with its own machine-readable definition.
Microsoft Project Online CSOM API
Client-Side Object Model API for programmatic access to Project Online and Project Server. Provides .NET, Silverlight, Windows Phone, and JavaScript interfaces for CRUD operatio...
Microsoft Project OData Reporting API
OData-based reporting feed for read-only access to Project Server and Project Online reporting data. Provides access to project, task, resource, assignment, and timesheet report...
Microsoft Project JavaScript API
JavaScript API for building Office Add-ins that extend Microsoft Project desktop client. Enables reading task, resource, and view data from the active project within a task pane...
Microsoft Project Assignments API
Manage resource assignments to tasks
Microsoft Project Calendars API
Manage enterprise calendars
Microsoft Project Custom Fields API
Manage enterprise custom field definitions
Microsoft Project Enterprise Project Types API
Manage enterprise project type configurations
Microsoft Project Event Handlers API
Manage event handler subscriptions
Microsoft Project Lookup Tables API
Manage lookup table definitions and entries
Microsoft Project Phases API
Manage workflow phases
Microsoft Project Projects API
Manage projects and project lifecycle operations
Microsoft Project Resources API
Manage enterprise resources and project resources
Microsoft Project Stages API
Manage workflow stages
Microsoft Project Tasks API
Manage project tasks and subtasks
Microsoft Project Timesheets API
Manage timesheet periods, lines, and work entries
Microsoft Project Workflow Activities API
Manage workflow activities
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Postman Collections 13
Ready-to-run Postman collections for exercising this provider's APIs.
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Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Microsoft Project Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Microsoft Project Finops
FINOPSFeatures 12
Notable capabilities this provider offers.
Gantt Charts
Visual timeline charts for project scheduling with task dependencies, critical path analysis, and milestone tracking.
Task Management
Create, assign, and track tasks with predecessors, successors, constraints, and deadlines.
Resource Management
Assign resources to tasks, view workloads, and manage resource availability and capacity.
Portfolio Management
Manage multiple projects as a portfolio with prioritization, budgeting, and resource allocation across projects.
Budgeting and Cost Tracking
Track project costs, budgets, and earned value metrics for financial project management.
Scheduling Engine
Automatic scheduling with task dependencies, resource leveling, and critical path calculation.
Timesheets
Time tracking and approval workflows for resource hours and project progress reporting.
Custom Fields
Define enterprise custom fields, lookup tables, and formulas for extended project metadata.
Reporting and Dashboards
Pre-built and custom reports with Power BI integration for project, resource, and portfolio analytics.
Workflow Automation
Demand management workflows for project proposals, approvals, and stage-gate governance.
Collaboration
SharePoint-based project sites with document libraries, issue tracking, and team communication.
Power Platform Integration
Integration with Power BI, Power Automate, and Power Apps for extended project management scenarios.
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Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Microsoft Project API Rules
SPECTRALMicrosoft Project API Rules
SPECTRALJSON Schema 7
Standalone JSON Schema definitions for this provider's data models.
Assignment
JSON SCHEMACalendar
JSON SCHEMACustomField
JSON SCHEMAEnterpriseResource
JSON SCHEMAProject
JSON SCHEMATask
JSON SCHEMATimeSheet
JSON SCHEMAScroll for all 7
JSON Structure 7
JSON Structure definitions describing this provider's data shapes.
Rest Api Assignment Structure
JSON STRUCTURERest Api Calendar Structure
JSON STRUCTURERest Api Custom Field Structure
JSON STRUCTURERest Api Enterprise Resource Structure
JSON STRUCTURERest Api Project Structure
JSON STRUCTURERest Api Task Structure
JSON STRUCTURERest Api Time Sheet Structure
JSON STRUCTUREScroll for all 7
Examples 7
Example request and response payloads for these APIs.
Rest Api Assignment Example
EXAMPLERest Api Calendar Example
EXAMPLERest Api Project Example
EXAMPLERest Api Task Example
EXAMPLERest Api Time Sheet Example
EXAMPLEScroll for all 7
Security Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Use Cases 8
What developers build with this provider.
IT Project Management
Plan and track IT infrastructure, software development, and digital transformation projects.
Construction Project Planning
Schedule construction phases, manage subcontractors, and track material costs.
Product Development
Coordinate product development timelines, milestones, and cross-functional team resources.
Portfolio Optimization
Evaluate and prioritize project portfolios based on strategic alignment, ROI, and resource constraints.
Resource Capacity Planning
Forecast resource demand, identify bottlenecks, and optimize resource allocation across projects.
Program Management
Manage interdependent projects as programs with shared resources and coordinated timelines.
Agile Project Tracking
Track agile sprints, backlogs, and team velocity alongside traditional waterfall schedules.
Compliance Reporting
Generate audit trails and compliance reports for project governance and regulatory requirements.
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Integrations 10
Pre-built integrations with other platforms and tools.
Microsoft Teams
View and manage project tasks directly within Microsoft Teams channels and tabs.
Power BI
Connect to Project Online data for interactive dashboards and portfolio analytics.
SharePoint
SharePoint-based project sites for document management, collaboration, and task synchronization.
Microsoft 365
Deep integration with Outlook, Excel, Word, and other Microsoft 365 applications.
Power Automate
Automate project workflows, notifications, and approvals using Power Automate flows.
Power Apps
Build custom project management applications using Power Apps with Project data.
Azure DevOps
Connect project schedules with Azure DevOps work items for software development projects.
Microsoft Planner
Integrate lightweight task planning in Planner with enterprise project management in Project.
Dataverse
Project for the web stores data in Microsoft Dataverse, enabling custom integrations and extensions.
Excel
Export and import project data to Excel for custom analysis, reporting, and data manipulation.
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Resources
Get Started 3
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Build 5
SDKs, sample code, and the tooling you integrate with
Access & Security 4
Authentication, authorization, and security posture
Learn 1
Tutorials, courses, talks, and written guidance
Operate 2
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 1
The organization behind the API