Get Started
Request access, receive sandbox credentials, and make your first API call in minutes.
Authentication
Secure your integration with Bearer tokens, API keys, or OAuth 2.0.
Sandbox
Test your integration against isolated, non-production data before going live.
API Reference
Explore every endpoint — releases, tracks, assets, delivery, royalties, and more.
Platform Capabilities
The UMW API covers the complete music distribution and rights-management lifecycle.REST API
JSON over HTTPS with predictable resource-oriented URLs and standard HTTP verbs.
Sandbox Environment
Isolated test environment with non-production stores, statements, and royalty data.
OAuth & API Keys
Flexible authentication supporting API keys for server-to-server and OAuth 2.0 for enterprise clients.
Webhooks
Real-time event notifications for release status changes, deliveries, statements, and payouts.
Bulk Operations
Submit, update, and deliver releases and tracks at scale with batch-friendly endpoints.
DDEX Workflows
Standards-compatible metadata and delivery for approved integrations using DDEX ERN.
Explore the Guides
Catalog Management
Learn how to create releases, attach tracks, upload assets, and manage your catalog.
Store Delivery
Submit releases to digital stores, track delivery status, and handle rejections.
Royalty Reporting
Query normalized royalty records across sources, territories, and periods.
Webhooks
Subscribe to platform events and receive real-time notifications in your system.
Access to the UMW API requires an approved partner account. Visit Getting Started to begin the onboarding process.