API Reference


In correlation with the end of life (EOL) date for MSR 3.0.x, Mirantis stopped maintaining this documentation version as of 2024-APR-20. The latest MSR product documentation is available here.

Mirantis offers two APIs for use with the Mirantis Secure Registry (MSR).


The Mirantis Secure Registry (MSR) API is a REST API, available using HTTPS, that enables programmatic access to resources managed by MSR.

For details, by product version:


The eNZi service provides authentication and authorization function for MSR. It provides a rich API that users and Open ID Connect clients can query identity, sessions, membership, teams, and label permissions.

For details, as the API specifications align with MSR versions: