How to Find Microsoft Electronic Software Delivery (ESD) API Documentation
Question details
The user is looking for official API documentation to integrate a digital marketplace with Microsoft Electronic Software Delivery (ESD) for distributing licenses and keys.

- Product
- Microsoft Electronic Software Delivery (ESD)
- Device & OS
- not provided
- Scenario
- A distributor wants to integrate their system with Microsoft to electronically provide resellers and customers with product licenses.
- Observed behavior
- The official ESD API reference documentation is difficult to locate publicly.
Before attempting integration, verify that your organization is formally enrolled in the Microsoft Partner Network (MPN) or the Cloud Solution Provider (CSP) program, as API access usually requires a verified partner agreement.
Contact Microsoft Partner Support and Sales Assistance
Reach out directly to Microsoft's official partner channels, as ESD API access and marketplace provisioning typically require a specific partner agreement.
Because software licensing and marketplace provisioning involve sensitive commercial agreements, Microsoft does not always publish its Electronic Software Delivery APIs publicly. Onboarding and API documentation are usually provided during the partner onboarding process.
Navigate to the official Microsoft Business Sales Support portal online or find the appropriate contact number for your region.
Have your Microsoft Partner Network (MPN) ID ready when contacting support to expedite your request.
Specify that you are a distributor looking for Electronic Software Delivery (ESD) API integration references and onboarding information.

Review Microsoft App-V and Package Management Documentation
Familiarize yourself with Microsoft's App-V framework and electronic software distribution scenarios to understand the underlying package management concepts.
Consider WPS Office for Your Business Document Needs
While you are setting up your software distribution marketplace with Microsoft, equip your own team with WPS Office. It is a free, lightweight, and highly compatible alternative to Microsoft Office that supports Word, Excel, and PowerPoint formats seamlessly without complex licensing APIs.
- 1. Visit the WPS Office Website: Go to the official WPS Office website on your device.
- 2. Download the Installer: Click the Free Download button to get the lightweight installation package.
- 3. Install and Run: Run the installer and follow the on-screen instructions to start using WPS Office immediately.

Frequently Asked Questions
Why is the Microsoft ESD API documentation not publicly available?
Microsoft typically restricts access to its Electronic Software Delivery API documentation to authorized partners and distributors. You must have a signed agreement or be part of a specific partner program to receive the API reference and provisioning details.
Who should I contact to get Microsoft ESD integration keys?
You should reach out to your designated Microsoft account manager or contact Microsoft Business Sales Support. Be prepared to provide details about your distributor marketplace and your Microsoft Partner Network ID.
What is the Cloud Solution Provider (CSP) program?
The Microsoft CSP program allows partners to directly manage their customer lifecycle, including software provisioning, licensing, and billing. Joining this program often provides access to the necessary partner APIs for digital software distribution.




