Microsoft Outlook website screenshot

Microsoft Outlook

Microsoft Outlook is a personal information manager and email client that is part of the Microsoft Office suite. It provides email, calendar, contact management, task management, and other productivity features.

Microsoft Outlook publishes 3 APIs on the APIs.io network: Attachments API, Mail Folders API, and Messages API. Tagged areas include Calendar, Contacts, Email, Enterprise, and Microsoft.

The Microsoft Outlook catalog on APIs.io includes 1 event-driven AsyncAPI specification, 2 JSON-LD contexts, and 3 Spectral governance rulesets.

Microsoft Outlook’s developer surface includes authentication, changelog, CLI, sandbox, developer portal, getting-started guide, documentation, and 44 more developer resources.

🌐 Visit website 📡 Source on GitHub
80.1/100 exemplar ▬ flat Agent 64/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
4 APIs 1 MCP Servers 10 Features 6 Use Cases
CalendarContactsEmailEnterpriseMicrosoftOffice 365Productivity

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 80.1/100 · exemplar
Contract Quality 20.8 / 25
Developer Ergonomics 17.0 / 20
Commercial Clarity 16.3 / 20
Operational Transparency 8.9 / 13
Governance 7.1 / 12
Discoverability 10.0 / 10
Agent readiness — 64/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 4 / 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/microsoft-outlook: 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 4

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

Outlook Add-ins API

JavaScript API for building Outlook add-ins that extend Outlook functionality with custom features, using the Office.js library and the Mailbox requirement set.

Microsoft Outlook Attachments API

Operations on message attachments

Microsoft Outlook Mail Folders API

Operations on mail folders in a user mailbox

Microsoft Outlook Messages API

Operations on email messages in a user mailbox

Postman Collections 1

Ready-to-run Postman collections for exercising this provider's APIs.

Microsoft Outlook Microsoft Graph Mail API

POSTMAN

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Microsoft Outlook Microsoft Graph Mail API

OPEN COLLECTION

Arazzo Workflows 12

Multi-step API workflows described with the Arazzo specification.

Microsoft Outlook Archive Copy of a Message

Create an archive folder, copy a message into it, and read the copy back.

ARAZZO

Microsoft Outlook Build Folder Tree and Seed Draft

Create a parent folder, a child subfolder, and a seed draft inside the child.

ARAZZO

Microsoft Outlook Compose, Attach, and Send

Create a draft message, attach a file to it, and send the finished draft.

ARAZZO

Microsoft Outlook Draft, Refine, and Send

Create a draft, refine its body and importance, then send the polished draft.

ARAZZO

Microsoft Outlook File Message into New Folder

Create a mail folder, find a matching message, and move it into the folder.

ARAZZO

Microsoft Outlook Find and Forward

Find a message by subject, read it, then forward it to a new recipient.

ARAZZO

Microsoft Outlook Inspect and Remove Attachment

Find a message with attachments, inspect the first one, and delete it.

ARAZZO

Microsoft Outlook Large Attachment Upload Session

Draft a message and open an upload session for a large (3-150 MB) attachment.

ARAZZO

Microsoft Outlook Reorganize Folder

Create a destination folder, find a source folder by name, and move it under the destination.

ARAZZO

Microsoft Outlook Reply Draft with Attachment

Create a reply draft for a message, attach a file, and send the reply.

ARAZZO

Microsoft Outlook Review Folder and Mark Read

Open a mail folder, list its unread messages, and mark the top one as read.

ARAZZO

Microsoft Outlook Triage and Reply

List the newest messages, read the top one in full, and reply to its sender.

ARAZZO

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MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

microsoft-outlook-mcp.yml

MCP SERVER

Pricing Plans 1

Published pricing tiers and plan structures.

Microsoft Outlook Plans Pricing

5 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Microsoft Outlook Rate Limits

7 limits

RATE LIMITS

FinOps 1

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

Microsoft Outlook Finops

FINOPS

Features 10

Notable capabilities this provider offers.

Email management with full CRUD operations on messages
Calendar scheduling with meeting invitations and RSVPs
Contact management across personal and organizational directories
Task and to-do list management
Focused Inbox classification and mail rules
Real-time change notifications via webhooks
Rich attachment handling with large file support
Categories for organizing messages, events, and contacts
People insights aggregated across multiple sources
Outlook add-in extensibility via Office.js

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Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Microsoft Outlook Change Notifications

AsyncAPI specification for Microsoft Graph change notifications (webhooks) for Outlook mail resources. Enables real-time event-driven architecture by subscribing to changes in m...

ASYNCAPI

Semantic Vocabularies 2

JSON-LD contexts and semantic vocabularies used across these APIs.

Microsoft Graph Mail Context

0 classes · 0 properties

JSON-LD

Microsoft Outlook Context

0 classes · 13 properties

JSON-LD

Spectral Rules 3

Spectral governance rulesets for linting and validating these APIs.

Microsoft Outlook API Rules

9 rules · 1 errors 7 warnings 1 info

SPECTRAL

Microsoft Outlook API Rules

6 rules · 4 warnings 2 info

SPECTRAL

Microsoft Outlook API Rules

18 rules · 8 errors 9 warnings 1 info

SPECTRAL

JSON Schema 15

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

AttachmentCollectionResponse

2 properties

JSON SCHEMA

Attachment

10 properties

JSON SCHEMA

DateTimeTimeZone

2 properties

JSON SCHEMA

EmailAddress

2 properties

JSON SCHEMA

FollowupFlag

1 properties

JSON SCHEMA

InternetMessageHeader

2 properties

JSON SCHEMA

ItemBody

2 properties

JSON SCHEMA

MailFolderCollectionResponse

3 properties

JSON SCHEMA

MailFolder

7 properties

JSON SCHEMA

MessageCollectionResponse

4 properties

JSON SCHEMA

Message

27 properties

JSON SCHEMA

ODataError

1 properties

JSON SCHEMA

Recipient

0 properties

JSON SCHEMA

UploadSession

3 properties

JSON SCHEMA

Microsoft Outlook Message

32 properties

JSON SCHEMA

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JSON Structure 14

JSON Structure definitions describing this provider's data shapes.

Microsoft Graph Mail Attachment Collection Response Structure

2 properties

JSON STRUCTURE

Microsoft Graph Mail Attachment Structure

10 properties

JSON STRUCTURE

Microsoft Graph Mail Date Time Time Zone Structure

2 properties

JSON STRUCTURE

Microsoft Graph Mail Email Address Structure

2 properties

JSON STRUCTURE

Microsoft Graph Mail Followup Flag Structure

1 properties

JSON STRUCTURE

Microsoft Graph Mail Internet Message Header Structure

2 properties

JSON STRUCTURE

Microsoft Graph Mail Item Body Structure

2 properties

JSON STRUCTURE

Microsoft Graph Mail Mail Folder Collection Response Structure

3 properties

JSON STRUCTURE

Microsoft Graph Mail Mail Folder Structure

7 properties

JSON STRUCTURE

Microsoft Graph Mail Message Collection Response Structure

4 properties

JSON STRUCTURE

Microsoft Graph Mail Message Structure

27 properties

JSON STRUCTURE

Microsoft Graph Mail O Data Error Structure

1 properties

JSON STRUCTURE

Microsoft Graph Mail Recipient Structure

0 properties

JSON STRUCTURE

Microsoft Graph Mail Upload Session Structure

3 properties

JSON STRUCTURE

Scroll for all 14

Examples 14

Example request and response payloads for these APIs.

Microsoft Graph Mail Attachment Collection Response Example

2 fields

EXAMPLE

Microsoft Graph Mail Attachment Example

10 fields

EXAMPLE

Microsoft Graph Mail Date Time Time Zone Example

2 fields

EXAMPLE

Microsoft Graph Mail Email Address Example

2 fields

EXAMPLE

Microsoft Graph Mail Followup Flag Example

1 fields

EXAMPLE

Microsoft Graph Mail Internet Message Header Example

2 fields

EXAMPLE

Microsoft Graph Mail Item Body Example

2 fields

EXAMPLE

Microsoft Graph Mail Mail Folder Collection Response Example

3 fields

EXAMPLE

Microsoft Graph Mail Mail Folder Example

7 fields

EXAMPLE

Microsoft Graph Mail Message Collection Response Example

4 fields

EXAMPLE

Microsoft Graph Mail Message Example

27 fields

EXAMPLE

Microsoft Graph Mail O Data Error Example

1 fields

EXAMPLE

Microsoft Graph Mail Recipient Example

0 fields

EXAMPLE

Microsoft Graph Mail Upload Session Example

3 fields

EXAMPLE

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Security Posture 4

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

Microsoft Outlook Authentication

oauth2 · 1 scheme

SECURITY

Microsoft Outlook Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Microsoft Outlook Vulnerability Disclosure

security.txt · contact published

SECURITY

Microsoft Outlook Trust Center

SOC 1, SOC 2, SOC 3, ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 42001, ISO 22301, CSA STAR Certification, CSA STAR Attestation, FedRAMP, FIPS 140-2, HIPAA / HITECH, HITRUST...

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Microsoft Outlook Scopes

20 scopes · authorizationCode

20 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Microsoft Outlook Agentic Access

31 operations · 23 acting

31 operations · 23 acting

AGENTIC

Use Cases 6

What developers build with this provider.

Building email client integrations and automation workflows
Scheduling meetings and managing calendars programmatically
Syncing contacts between systems
Creating automated email processing pipelines
Building productivity dashboards with mail and calendar data
Extending Outlook with custom add-ins

Integrations 7

Pre-built integrations with other platforms and tools.

Microsoft Teams
Microsoft Power Automate
Microsoft Power Apps
SharePoint
OneDrive
Azure Active Directory
Microsoft To Do

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Resources

Get Started 6

Portal, sign-up, and the first successful call

Sandbox
Sandbox
 Portal
Portal
 GettingStarted
GettingStarted
 Signup
Signup
 Login
Login
 GettingStarted
GettingStarted

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess
 WellKnown
WellKnown
 MCPServer
MCPServer
 LLMsTxt
LLMsTxt

Design & Contract 18

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance
 ErrorCatalog
ErrorCatalog
 Lifecycle
Lifecycle
 Conventions
Conventions
 DataModel
DataModel
 Components
Components
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo
 Arazzo
Arazzo

Scroll for all 18

Build 5

SDKs, sample code, and the tooling you integrate with

Packages
Packages
 CLI
CLI
 PostmanWorkspace
PostmanWorkspace
 SDKs
SDKs
 GitHubOrganization
GitHubOrganization

Access & Security 6

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 OAuthScopes
OAuthScopes
 TrustCenter
TrustCenter
 Authentication
Authentication

Learn 1

Tutorials, courses, talks, and written guidance

Training
Training

Operate 5

Status, limits, changes, and where to get help

ChangeLog
ChangeLog
 ChangeLog
ChangeLog
 Support
Support
 StatusPage
StatusPage
 StackOverflow
StackOverflow

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 1

The organization behind the API

Blog
Blog

Other 1

Properties that don't map to a standard resource type

Overlay
Overlay

Source (apis.yml)

apis.yml Raw ↑ 
aid: microsoft-outlook
name: Microsoft Outlook
description: Microsoft Outlook is a personal information manager and email client that is part of the Microsoft Office suite.
  It provides email, calendar, contact management, task management, and other productivity features.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.microsoft.com/en-us/microsoft-365/blog/wp-content/uploads/sites/2/2019/11/Outlook-logo.png
created: '2024'
modified: '2026-06-20'
specificationVersion: '0.19'
url: https://outlook.office.com
apis:
- name: Outlook Add-ins API
  description: JavaScript API for building Outlook add-ins that extend Outlook functionality with custom features, using the
    Office.js library and the Mailbox requirement set.
  image: https://docs.microsoft.com/en-us/graph/images/microsoft-graph.png
  humanURL: https://learn.microsoft.com/en-us/office/dev/add-ins/outlook/
  baseURL: https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  tags:
  - Add-Ins
  - Extensions
  - Office.js
  - Plugins
  properties:
  - type: Documentation
    url: https://learn.microsoft.com/en-us/office/dev/add-ins/outlook/
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/office/dev/add-ins/quickstarts/outlook-quickstart-yo
  - type: APIReference
    url: https://learn.microsoft.com/en-us/office/dev/add-ins/reference/javascript-api-for-office
  - type: Authentication
    url: https://learn.microsoft.com/en-us/office/dev/add-ins/outlook/microsoft-graph
  - type: GitHubOrganization
    url: https://github.com/OfficeDev/office-js
- aid: microsoft-outlook:microsoft-outlook-attachments-api
  name: Microsoft Outlook Attachments API
  description: Operations on message attachments
  humanURL: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  baseURL: https://graph.microsoft.com/v1.0
  tags:
  - Attachments
  properties:
  - type: OpenAPI
    url: openapi/microsoft-outlook-attachments-api-openapi.yml
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  - type: JSONSchema
    url: json-schema/microsoft-outlook-message-schema.json
  - type: JSONLD
    url: json-ld/microsoft-outlook-context.jsonld
  - type: Authentication
    url: https://learn.microsoft.com/en-us/graph/auth/
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-mail-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/overview?view=graph-rest-1.0
  - type: SDKs
    url: https://learn.microsoft.com/en-us/graph/sdks/sdks-overview
  - type: ChangeLog
    url: https://developer.microsoft.com/en-us/graph/changelog
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0
  - type: CodeExamples
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0#code-samples
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-calendar-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/contact?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-contacts-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/todo-overview?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/todo-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/people-insights-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/outlook-change-notifications-overview
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/change-notifications-delivery-webhooks
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/change-notifications-api-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/manage-focused-inbox?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/messagerule?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-organize-messages
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/outlookcategory?view=graph-rest-1.0
- aid: microsoft-outlook:microsoft-outlook-mail-folders-api
  name: Microsoft Outlook Mail Folders API
  description: Operations on mail folders in a user mailbox
  humanURL: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  baseURL: https://graph.microsoft.com/v1.0
  tags:
  - Mail Folders
  properties:
  - type: OpenAPI
    url: openapi/microsoft-outlook-mail-folders-api-openapi.yml
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  - type: JSONSchema
    url: json-schema/microsoft-outlook-message-schema.json
  - type: JSONLD
    url: json-ld/microsoft-outlook-context.jsonld
  - type: Authentication
    url: https://learn.microsoft.com/en-us/graph/auth/
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-mail-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/overview?view=graph-rest-1.0
  - type: SDKs
    url: https://learn.microsoft.com/en-us/graph/sdks/sdks-overview
  - type: ChangeLog
    url: https://developer.microsoft.com/en-us/graph/changelog
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0
  - type: CodeExamples
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0#code-samples
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-calendar-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/contact?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-contacts-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/todo-overview?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/todo-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/people-insights-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/outlook-change-notifications-overview
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/change-notifications-delivery-webhooks
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/change-notifications-api-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/manage-focused-inbox?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/messagerule?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-organize-messages
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/outlookcategory?view=graph-rest-1.0
- aid: microsoft-outlook:microsoft-outlook-messages-api
  name: Microsoft Outlook Messages API
  description: Operations on email messages in a user mailbox
  humanURL: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  baseURL: https://graph.microsoft.com/v1.0
  tags:
  - Messages
  properties:
  - type: OpenAPI
    url: openapi/microsoft-outlook-messages-api-openapi.yml
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/mail-api-overview?view=graph-rest-1.0
  - type: JSONSchema
    url: json-schema/microsoft-outlook-message-schema.json
  - type: JSONLD
    url: json-ld/microsoft-outlook-context.jsonld
  - type: Authentication
    url: https://learn.microsoft.com/en-us/graph/auth/
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-mail-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/overview?view=graph-rest-1.0
  - type: SDKs
    url: https://learn.microsoft.com/en-us/graph/sdks/sdks-overview
  - type: ChangeLog
    url: https://developer.microsoft.com/en-us/graph/changelog
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0
  - type: CodeExamples
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar?view=graph-rest-1.0#code-samples
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-calendar-concept-overview
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/calendar-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/contact?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-contacts-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/todo-overview?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/todo-concept-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/people-insights-overview
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/outlook-change-notifications-overview
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/change-notifications-delivery-webhooks
  - type: APIReference
    url: https://learn.microsoft.com/en-us/graph/api/resources/change-notifications-api-overview?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/manage-focused-inbox?view=graph-rest-1.0
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/messagerule?view=graph-rest-1.0
  - type: GettingStarted
    url: https://learn.microsoft.com/en-us/graph/outlook-organize-messages
  - type: Documentation
    url: https://learn.microsoft.com/en-us/graph/api/resources/outlookcategory?view=graph-rest-1.0
common:
- type: AgenticAccess
  url: agentic-access/microsoft-outlook-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/microsoft-outlook-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/microsoft-outlook-domain-security.yml
- type: Authentication
  url: authentication/microsoft-outlook-authentication.yml
- type: OAuthScopes
  url: scopes/microsoft-outlook-scopes.yml
- type: TrustCenter
  url: security/microsoft-outlook-trust-center.yml
- type: Packages
  url: packages/microsoft-outlook-packages.yml
- type: WellKnown
  url: well-known/microsoft-outlook-well-known.yml
- type: MCPServer
  url: mcp/microsoft-outlook-mcp.yml
- type: LLMsTxt
  url: llms/microsoft-outlook-llms.txt
- type: Overlay
  url: overlays/microsoft-outlook-microsoft-graph-mail-api-overlay.yaml
- type: Conformance
  url: conformance/microsoft-outlook-conformance.yml
- type: ErrorCatalog
  url: errors/microsoft-outlook-problem-types.yml
- type: Lifecycle
  url: lifecycle/microsoft-outlook-lifecycle.yml
- type: Conventions
  url: conventions/microsoft-outlook-conventions.yml
- type: DataModel
  url: data-model/microsoft-outlook-data-model.yml
- type: ChangeLog
  url: changelog/microsoft-outlook-changelog.yml
- type: CLI
  url: cli/microsoft-outlook-cli.yml
- type: Components
  url: components/microsoft-outlook-components.yml
- type: Sandbox
  url: sandbox/microsoft-outlook-sandbox.yml
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/microsoft-outlook/overview
- type: Arazzo
  url: arazzo/microsoft-outlook-archive-copy-message-workflow.yml
  name: Microsoft Outlook Archive Copy of a Message
- type: Arazzo
  url: arazzo/microsoft-outlook-build-folder-tree-and-seed-draft-workflow.yml
  name: Microsoft Outlook Build Folder Tree and Seed Draft
- type: Arazzo
  url: arazzo/microsoft-outlook-compose-attach-send-workflow.yml
  name: Microsoft Outlook Compose, Attach, and Send
- type: Arazzo
  url: arazzo/microsoft-outlook-draft-refine-send-workflow.yml
  name: Microsoft Outlook Draft, Refine, and Send
- type: Arazzo
  url: arazzo/microsoft-outlook-file-message-into-new-folder-workflow.yml
  name: Microsoft Outlook File Message into New Folder
- type: Arazzo
  url: arazzo/microsoft-outlook-find-and-forward-workflow.yml
  name: Microsoft Outlook Find and Forward
- type: Arazzo
  url: arazzo/microsoft-outlook-inspect-and-remove-attachment-workflow.yml
  name: Microsoft Outlook Inspect and Remove Attachment
- type: Arazzo
  url: arazzo/microsoft-outlook-large-attachment-upload-session-workflow.yml
  name: Microsoft Outlook Large Attachment Upload Session
- type: Arazzo
  url: arazzo/microsoft-outlook-reorganize-folder-workflow.yml
  name: Microsoft Outlook Reorganize Folder
- type: Arazzo
  url: arazzo/microsoft-outlook-reply-draft-with-attachment-workflow.yml
  name: Microsoft Outlook Reply Draft with Attachment
- type: Arazzo
  url: arazzo/microsoft-outlook-review-folder-and-mark-read-workflow.yml
  name: Microsoft Outlook Review Folder and Mark Read
- type: Arazzo
  url: arazzo/microsoft-outlook-triage-and-reply-workflow.yml
  name: Microsoft Outlook Triage and Reply
- type: Portal
  url: https://developer.microsoft.com/en-us/graph
- type: GettingStarted
  url: https://learn.microsoft.com/en-us/graph/overview
- type: Documentation
  url: https://learn.microsoft.com/en-us/outlook/
- type: Authentication
  url: https://learn.microsoft.com/en-us/graph/auth/
- type: SDKs
  url: https://learn.microsoft.com/en-us/graph/sdks/sdks-overview
- type: ChangeLog
  url: https://developer.microsoft.com/en-us/graph/changelog
- type: APIReference
  url: https://learn.microsoft.com/en-us/graph/api/overview?view=graph-rest-1.0
- type: Blog
  url: https://devblogs.microsoft.com/microsoft365dev/tag/outlook/
- type: GitHubOrganization
  url: https://github.com/microsoftgraph
- type: Signup
  url: https://developer.microsoft.com/en-us/microsoft-365/dev-program
- type: Login
  url: https://portal.azure.com
- type: TermsOfService
  url: https://learn.microsoft.com/en-us/legal/microsoft-apis/terms-of-use
- type: PrivacyPolicy
  url: https://privacy.microsoft.com/en-us/privacystatement
- type: Support
  url: https://developer.microsoft.com/en-us/graph/support
- type: StatusPage
  url: https://status.cloud.microsoft/
- type: StackOverflow
  url: https://stackoverflow.com/questions/tagged/microsoft-graph
- type: GettingStarted
  url: https://developer.microsoft.com/en-us/graph/quick-start
- type: Training
  url: https://learn.microsoft.com/en-us/training/paths/m365-msgraph-fundamentals/
- type: Features
  data:
  - Email management with full CRUD operations on messages
  - Calendar scheduling with meeting invitations and RSVPs
  - Contact management across personal and organizational directories
  - Task and to-do list management
  - Focused Inbox classification and mail rules
  - Real-time change notifications via webhooks
  - Rich attachment handling with large file support
  - Categories for organizing messages, events, and contacts
  - People insights aggregated across multiple sources
  - Outlook add-in extensibility via Office.js
- type: UseCases
  data:
  - Building email client integrations and automation workflows
  - Scheduling meetings and managing calendars programmatically
  - Syncing contacts between systems
  - Creating automated email processing pipelines
  - Building productivity dashboards with mail and calendar data
  - Extending Outlook with custom add-ins
- type: Integrations
  data:
  - Microsoft Teams
  - Microsoft Power Automate
  - Microsoft Power Apps
  - SharePoint
  - OneDrive
  - Azure Active Directory
  - Microsoft To Do
properties:
- type: Capabilities
  url: capabilities/email-productivity.yaml
  title: Email Productivity Capability
- type: Capabilities
  url: capabilities/shared/graph-mail.yaml
  title: Graph Mail API Shared Definition
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
  url: https://apievangelist.com
tags:
- Calendar
- Contacts
- Email
- Enterprise
- Microsoft
- Office 365
- Productivity