Setting up ION API Use this page to set up ION API in Supplier Exchange. Note: You can set up ION API only if the company is set as Primary Company. Select Setup > ION API Setup.The ION API Setup page is displayed. Click Choose file. Select the downloaded SE-IDM Integration.ionapi file. Note: You can upload up to 10,000 files. Click Import. Note: The Token End Point, Environment URL and Token Id fields are defaulted with relevant details as per the imported ion API file. Select the Ignore Certificate check box to ignore API Calls between Supplier Exchange and IDM for certificate validation. Note: The Ignore Certificate option is displayed only for On-Prem environment. Click Save.