Reference topics are especially useful if you're new to REST APIs. You can start by reviewing commonly used REST API terms, the different types of REST resources, such as singular and collection resources, and resource URL paths. Explore the following topics:

Topic Description
Best Practices Provides best practices for performance optimization, authentication, caching, restricting data, and API limits and defaults.
Configure OAuth Support for the REST APIs Explains how to configure OAuth support for the Oracle B2C Service Knowledge Advanced REST APIs.
Error Messages List of error messages that you may encounter while using REST APIs.
Resource Types Parameters and properties of the two types of resources: singular and collection.
Status Codes List of standard HTTP response codes.
Supported Data Types List of JavaScript Object Notation (JSON) resource attribute types.
Supported HTTP Methods Lists the methods of HTTP requests.
Supported Media Types List of data formats for HTTP payloads.
Supported Query Parameters Lists the supported query operators and their operand syntaxes, aliases and attributes for query parameters, and query URI examples.
Terminology List of commonly used terms.
URL Paths Variations of resource paths across product versions.
Use JSON Web Token for Authorization JSON Web Token (JWT) is a compact token format that lets you authorize yourself.