---
schema_version: "1"
id: 39660462acbe4a48253cb8a249f53ef5b1f61ee845b723d79bc56aab603aef79
title: Apex Resources
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/industries-integrations/comms/guides/TMF622/apex/tmf622_apex_interfaces.md
canonical_url: https://developer.salesforce.com/docs/industries/communications/guide/tmf622_apex_interfaces.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 88c6d09e53cbbb79458ff41bfd9a4f5fa792ab5231c2a2837103ea8fb6c58852
products:
  - Communications Cloud TM Forum API
  - Industries Integrations
---
# Apex Resources

APEX class providing out-of-box implementation:

- TMFOpenAPIProductOrderService

Consider adding pre-hooks or post-hooks for the out-of-box integration procedures by creating new version of the IPs for customizations.
