Simplify access to business technology by connecting with us now!
Call One, Inc. will help take the headache out of the procurement process for any business need.
Our in-house eCommerce team will work with you to integrate into any eProcurement platform whether it’s a custom-built, in-house server or an industry favorite like Coupa, Ariba, or GHX. We’ll provide purchase order automating, punchout catalogs, and any other API service your team needs.
Don’t have an eProcurement platform? Call One, Inc. can build a custom procurement site for your company to access.
Request a Discovery meeting to learn how we can help integrate or set up a customized site to help you do your business better.

Why get a customized Customer Site?
Integration formats/methods supported
EDI | OCI | XML |
EDI document support
EDI transactions via AS2, FTP, or VAN | 850 – Purchase Orders | 856 – Advance Ship Notices |
810 – Invoices | 855 – Purchase Order Acknowledgements | 997 – Functional Acknowledgements |
E-procurement solution providers supported
Ariba XML | Coupa | Global Healthcare Exchange |
Oracle Exchange | Oracle iProcurement | PeopleSoft |
SAP | SAP EBP/OCI EDI | SciQuest |
Workday | Service Now |
Fill out the form below or call 1-800-749-3160 to start the process!