Cloud Storage Partner Program Plus (CSPP Plus)

Here's everything you need to onboard, build, test, and release your Cloud Storage Partner Program Plus (CSPP+) integration.

Cloud Storage Partner Program Plus integration

Cloud Storage Partner Program Plus (CSPP Plus) Overview

WOPI extensions for coauthoring

Overview

Additional CheckFileInfo properties for CSPP Plus hosts

GetNewAccessToken

Host Quality Requirements

Supporting services

Locks

Overview

WOPI locks

RenameFile

Coauth locks

GetCoauthLock

UnlockCoauthLock

RefreshCoauthLock

GetCoauthTable

WOPI extensions for file transfer protocol

Content sequence numbering and coherency

Chunk streams

Incremental file transfer

CheckFileInfo and File Transfer Protocol

GetChunkedFile

GetChunks

PutChunkedFile

GetSequenceNumber

File content data model

Encode and send data on the wire

Multi-request file uploads

Overview

Create an upload session

Upload bytes to an upload session

Commit an upload session

Sync client integration

Overview

Scope

Scenarios and edge cases

Details

How Microsoft 365 gets metadata from third-party sync engines

How Microsoft 365 gets data from third-party sync engines

Additional Microsoft 365 Desktop Concepts

Add a Place Provisioning for Desktop

Protected View for Documents on CSPP Plus Hosts

Supported file extensions

Resources

ZIP file format specification