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Microsoft Graph API Mastery and Integration Services — Microsoft 365 Data Integration & Automation

Microsoft Graph API Mastery and Integration Services is a development and integration service for businesses that need consulting, engineering, and software development support to integrate, exchange, and use data across Microsoft 365 services through Microsoft Graph API, including Entra ID, Defender, SharePoint Online, OneDrive for Business, Outlook, Teams, and more.

Timeline 5 daysService owner Roman SotnikMicrosoft Azure

What this engagement is

This service helps businesses use Microsoft Graph API to connect existing systems with Microsoft 365 services, automate workflows, synchronize data, and build custom applications. Microsoft Graph provides a single API surface for data across Microsoft 365 services such as Entra ID, SharePoint Online, OneDrive for Business, Outlook, and Teams. IT Partner has been a Microsoft partner since 2006 and builds its own Microsoft 365 applications — including Tenant Optimizer, published on the Microsoft Marketplace under IT Partner's publisher account — using the same Microsoft Graph integration patterns applied in client projects. The team includes software developers, engineers, product managers, and project managers.

Success criteria

01Improve productivity and collaboration by integrating Microsoft 365 services.
02Automate workflows to save time and reduce manual tasks.
03Enhance data accessibility and security across your organization.
04Develop custom applications that meet your unique business requirements.

What you receive

Custom integration solutions that connect existing systems with Microsoft Graph API.
Data exchange processes for transferring and synchronizing data across different platforms.
Professional consultation to understand business requirements and recommend strategies for leveraging Microsoft Graph API.
Post-delivery handover and support and maintenance recommendations; ongoing maintenance, continuous monitoring, and 24/7 support are available only as optional extra-cost add-ons.

How the work unfolds

Milestone 1

Kickoff and discovery — confirm business objectives, target Microsoft 365 workloads, source and destination systems, stakeholders, expected data flows, security requirements, and success criteria.

Milestone 2

Solution design — define the integration approach, Microsoft Graph API endpoints, authentication model, Entra ID app registration requirements, permission model, data mapping, error handling, and deployment environments.

Milestone 3

Tenant and development setup — configure or validate app registrations, delegated or application permissions, admin consent, development tooling, secure secret handling, and access to test data or sandbox systems.

Milestone 4

Build and configure — develop the agreed Microsoft Graph API integration components, data exchange processes, workflow automation, scheduled jobs, or custom application functionality within the approved scope.

Milestone 5

Technical validation — test authentication, permissions, data retrieval and write-back behavior, synchronization logic, throttling and retry handling, logging, and exception handling.

Milestone 6

Client review and UAT support — demonstrate the integration, support client validation with representative test cases, capture issues, and apply in-scope refinements.

Milestone 7

Deployment preparation — prepare deployment steps, configuration values, operational notes, rollback considerations, monitoring recommendations, and any required change-window plan.

Milestone 8

Handover and closeout — complete the final walkthrough, provide agreed documentation or runbook notes, review support and maintenance recommendations, and obtain acceptance or next-step decisions.

Prerequisites

An active Microsoft 365 tenant with the target services available, such as Entra ID, SharePoint Online, OneDrive for Business, Outlook, Teams, Defender, or other Microsoft Graph API-accessible workloads relevant to the project.
Client approval for the required Microsoft Graph API permission model, including the ability to create or use Entra ID app registrations and obtain admin consent for delegated or application permissions where required.
Appropriate Microsoft 365, Entra ID, Defender, SharePoint, OneDrive, Teams, or Azure licensing for the target scenarios; this engagement does not replace required Microsoft licensing.
Access to technical contacts, business process owners, security or compliance approvers, and any third-party system owners needed to validate requirements and approve data access.
Documentation for source and destination systems, including APIs, authentication methods, data schemas, sample payloads, required fields, frequency expectations, and known business rules.
Test accounts, representative test data, and a non-production or controlled validation environment where feasible, especially for integrations that create, update, delete, or synchronize production data.
Azure subscription, resource group, or approved hosting location if the integration requires Azure Functions, Logic Apps, Key Vault, Storage, API Management, Automation, App Service, or similar Azure components.
Client-side network, firewall, Conditional Access, data loss prevention, and security policies documented well enough to avoid blocking the approved integration path.
Timely availability of approvers for access requests, security review, user acceptance testing, and production deployment decisions during the engagement.

Who does what

IT Partner

  • Design and implement bespoke integrations that connect your existing systems with Microsoft Graph API, ensuring seamless data exchange and enhanced functionality.
  • Help you set up efficient data exchange processes, enabling you to transfer and synchronize data across different platforms effortlessly.
  • Provide in-depth consultations to understand your business requirements and recommend the best strategies for leveraging Microsoft Graph API.
  • Provide handover notes and support and maintenance recommendations; continuous support, continuous monitoring, 24/7 support, and ongoing maintenance are available only as optional extra-cost add-ons.

Your team

  • Provide a primary business owner and technical point of contact for the engagement, with authority to clarify requirements and coordinate approvals.
  • Provide accurate requirements, data-flow expectations, business rules, sample data, test cases, and acceptance criteria for the Microsoft Graph API integration.
  • Provide or approve the required access to Microsoft 365, Entra ID, Azure, third-party systems, API credentials, certificates, secrets, and documentation using least-privilege principles.
  • Obtain internal security, privacy, compliance, legal, or change-management approvals required for the integration to access, process, synchronize, or store organizational data.
  • Validate the solution during review and UAT, provide timely feedback, and confirm whether the delivered integration meets the agreed acceptance criteria.
  • Maintain responsibility for Microsoft licensing, Azure consumption, third-party service subscriptions, production data ownership, and internal operational policies.
  • Coordinate any required production change windows, stakeholder communications, and post-deployment operational ownership on the client side.

What's not included

Microsoft 365, Azure, Entra ID, Defender, or third-party licenses, subscription fees, and Azure consumption charges are not included unless separately agreed.
Large-scale custom application development, product engineering, mobile apps, complex UI/UX design, or multi-sprint software delivery beyond the agreed scope is not included unless scoped separately.
Remediation of unrelated Microsoft 365 tenant issues, identity cleanup, Conditional Access redesign, security hardening, data governance redesign, or compliance program implementation is not included unless separately contracted.
Third-party system customization, vendor professional services, proprietary connector licensing, and changes to non-Microsoft systems are not included unless explicitly added to the scope.
Bulk data migration, data cleansing, deduplication, historical archive conversion, or enterprise data warehouse implementation is not included unless specifically scoped.
Formal penetration testing, compliance certification, legal review, privacy impact assessment, or regulated-industry attestation is not included.
24x7 managed support, continuous monitoring, guaranteed service levels, production operations, incident response retainers, and ongoing or long-term application maintenance are not included by default. They are available as optional extra-cost add-ons delivered through IT Partner's NOC, third-party support partnerships, and Microsoft support escalation channels when separately contracted.
End-user training, broad change management, user adoption campaigns, and business process redesign are not included unless added as separate workstreams.

Limitations & technical notes

!Microsoft Graph API capabilities, permissions, throttling limits, licensing requirements, and endpoint availability vary by workload and tenant configuration; feasibility must be validated for the specific scenario.
!Some Microsoft Graph API features may be available only in beta, may not support all required operations, or may have limitations that affect production suitability.
!A focused integration, consultation, or proof-of-value delivery fits a short engagement; complex multi-system integrations, high-volume synchronization, advanced workflow orchestration, or production-grade application platforms require additional scope.
!Application permissions and admin consent can grant broad access to tenant data. The permission model should be reviewed and approved by the client’s security or compliance stakeholders before production use.
!Integration performance and reliability depend on source system availability, third-party API limits, Microsoft service health, data volumes, network conditions, and the approved hosting architecture.
!Production deployment may require client change-management approval, maintenance windows, rollback planning, and monitoring ownership that are outside the technical build itself.
!IT Partner can recommend secure patterns for authentication, secrets, logging, and monitoring, but the client remains responsible for internal governance decisions and production data ownership.
!Microsoft may update Graph API behavior, permissions, or endpoint availability over time; ongoing maintenance may be required to keep integrations current.

Frequently asked questions

What is Microsoft Graph API Mastery and Integration Services?

Microsoft Graph API Mastery and Integration Services is a development and integration service for businesses that need consulting, engineering, and software development support to integrate Microsoft 365 data and services through Microsoft Graph API. It can connect existing systems with Microsoft 365 services such as Entra ID, Defender, SharePoint Online, OneDrive for Business, Outlook, and Teams.

Which Microsoft 365 services can be integrated through this service?

The service is designed around Microsoft Graph API, which provides access to data across Microsoft 365 services. The stated scope includes services such as Entra ID, Defender, SharePoint Online, OneDrive for Business, Outlook, Teams, and more, with exact integration coverage depending on the business requirements and Microsoft Graph API capabilities.

What deliverables are included in Microsoft Graph API Mastery and Integration Services?

The stated deliverables include custom integration solutions that connect existing systems with Microsoft Graph API, data exchange processes for transferring and synchronizing data across platforms, professional consultation, and post-delivery handover with support and maintenance recommendations. Ongoing maintenance, continuous monitoring, and 24/7 support are available only as optional extra-cost add-ons.

Does this service include custom application development?

Yes, custom application development is within the stated success criteria when the application uses Microsoft Graph API to meet business requirements. The exact application features, architecture, and scope should be confirmed with IT Partner because the service description does not define a fixed application package.

How long does the Microsoft Graph API Mastery and Integration Services engagement take?

Because the service is billed hourly, duration depends on scope. The listed duration is 5 days for a typical focused integration; multi-system integrations, high-volume synchronization, or production-grade application builds are scoped separately with their own timeline.

How much does this Microsoft Graph API service cost?

The service is billed at $175 per hour. The total depends on the integration scope, and IT Partner agrees the expected effort in writing before work begins. Microsoft licensing, Azure consumption, and third-party subscription costs are separate.

Who manages this service?

The service manager listed for Microsoft Graph API Mastery and Integration Services is Roman Sotnik. For scope confirmation, timeline details, prerequisites, and commercial questions, the buyer should confirm specifics with IT Partner through the service manager or sales contact.

Is ongoing support included after the integration is delivered?

No. Ongoing support and maintenance, continuous monitoring, and 24/7 support are not included by default. They are available as optional extra-cost add-ons delivered through IT Partner's NOC, third-party support partnerships, and Microsoft support escalation channels; duration, service levels, response times, and coverage are confirmed before purchase.

What is not included in this Microsoft Graph API service?

Microsoft 365, Azure, Entra ID, or third-party licenses and consumption charges; large-scale application development beyond the agreed scope; remediation of unrelated tenant issues; third-party system customization; bulk data migration; and formal penetration testing or compliance certification are not included. 24/7 support, continuous monitoring, and ongoing maintenance are optional extra-cost add-ons.

Will this service cause downtime or disrupt Microsoft 365 users?

Integrations are typically developed and tested against non-production or controlled environments, so user disruption is minimal. Production cutover, permission changes, or synchronization go-live are reviewed with you for risk and timing before they happen.

Can IT Partner integrate non-Microsoft systems with Microsoft 365 using Microsoft Graph API?

Yes, the service explicitly includes custom integration solutions that connect existing systems with Microsoft Graph API and data exchange processes across different platforms. The feasibility of a specific non-Microsoft system depends on that system’s APIs, data model, authentication options, and business requirements, so IT Partner should validate it during consultation.

How experienced is the team with Microsoft Graph API and Microsoft 365 development?

IT Partner has been a Microsoft partner since 2006 and builds its own Microsoft 365 products — including Tenant Optimizer, published on the Microsoft Marketplace under IT Partner's publisher account — using the same Microsoft Graph integration patterns delivered in client projects. The team includes software developers, engineers, product managers, and project managers.

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