5 Credential Exchange Service API

This chapter introduces the Credential Exchange Service (CES) API for Oracle Retail environments. It provides detailed guidance on how to construct and use the CES base URL, outlines endpoint differences between production and non-production environments, and describes methods for registering, unregistering, and listing notification endpoints. The chapter explains how applications should handle credential and wallet rotations, fetch credentials and database wallets securely, and interpret the structured JSON responses. Troubleshooting tips, including common status codes and solutions, are also presented to help users diagnose and resolve issues with CES API operations