OMN API Documentation

OMN (Online Media Net) by apollon is an omnichannel marketing platform covering Product Information Management (PIM), Digital Asset Management (DAM), Channel Management (CM) and Workflow Management (WFM). Its REST APIs let you automate and integrate all of it.

Core API

Products, assets, channels, workflows and common resources — PIM, DAM, CM, PEO and Common endpoints plus the Workflow API group.
Browse in API Reference · YAML · JSON

Search API

Full-text and structured search over OMN content: queries, type-ahead, suggestions, stored searches and index management.
Browse in API Reference · YAML

Guides

Getting Started — your first API request
Authentication — OAuth 2.0 / OIDC tokens via Keycloak
REST API Usage — URI schema, operations, bulk processing
Error Handling — status codes and error format

Endpoint Reference

Generated from the OpenAPI specifications of the current OMN build — always in sync with the product:

Core API – PIM · Core API – DAM · Core API – Common · Core API – CM · Core API – PEO
Workflow API · Search API

All guides are also available as plain Markdown next to their HTML version — see llms.txt for a machine-readable index.