Skip to main content

Service Inventory



This API allows the Service Provider Business Applications (BUS) to query the Service Inventory for Service Instances that were created by the Service Order Management system in the service provider’s Service Orchestration Function (SOF).


This API is a work-in-progress draft.

Supporting APIs

This API is based on:

TMF Open API (v4.0.0) for Service Inventory (TMF 638)

Developer Guide

MEF W99 LSO Legato Interface Implementation Specification for Service Catalog, Service Ordering, Service Inventory and Service Notification

MEF developer guides* provide detailed documentation to help developers implement APIs more quickly, including:

  • High-level flow information
  • API endpoint and operation summary
  • API error responses and codes
  • API resource schema summary
  • Model structure and validation
  • User stories
  • Process steps and sequence
  • JSON representation example
  • State transitions
  • API operation and parameter definitions
  • API schema and attribute definitions
  • TMF and ONAP API mapping

* API developer guides are only available to MEF members on GitHub. How do I access MEF GitHub?

Test Requirements

There are no test requirements documented for this API.


Additional Details


Release Info

See the RELEASE NOTES tab at top of page.

Download the entire SDK release; see all LSO API SDK Releases.

API Schema

Find the YAML file for this API in the relevant TAB at top of page.

About MEF Forum

MEF logo

MEF is a non-profit industry forum of network, cloud & technology providers. Together, we develop standards, certifications & APIs to empower enterprise digital transformation.


MEF Forum is a California-based, USA registered 501 c (6) industry association.

Contact MEF

MEF Forum
12130 Millennium Dr
Suite 2-167
Los Angeles, CA 90094
Phone: +1 310 642 2800

Linkedin icon  Twitter icon