---
schema_version: "1"
id: d643300d946acbf9dee5127898be5994aff8cb9f958a76223ec8c491009cfa1c
title: Apex Resources
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/industries-integrations/comms/guides/TMF648/apex/tmf648_apex_interfaces.md
canonical_url: https://developer.salesforce.com/docs/industries/communications/guide/tmf648_apex_interfaces.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 3a334f125b57038f269b8771f8f2a50e0593da98b83118a6b3414b14e910a29c
products:
  - Communications Cloud TM Forum API
  - Industries Integrations
---
# Apex Resources

APEX class providing out-of-box implementation:

- TMFOpenAPIQuoteService

Consider adding pre-hooks or post-hooks for the out-of-box integration procedures by creating new version of the IPs for customizations.
