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Reference overview
This section provides reference information related to the Okta API (opens new window) endpoints.
Classic Engine content
These references are specific to Classic Engine only.
Error codes
This document contains a complete list of all errors that the Okta API returns.
Event types
Event types are the primary method of categorization within the Okta events platform. They allow consumers to easily group notable system occurrences based on behavior. This resource contains the complete event type catalog of this platform.
Okta Expression Language
Expressions allow you to reference, transform, and combine attributes before you store or parse them.
Expression Language in Identity Engine
This Expression Language reference is specific to Identity Engine.
Rate limits
To protect the service for all customers, Okta APIs are subject to rate limits. These limits mitigate denial-of-service attacks and abusive actions such as rapidly updating configurations, aggressive polling and concurrency, or excessive API calls.
System Log query options
Additional information about using various query options, including searching and filtering, within the System Log API (opens new window).
Test APIs with Postman
Directions on setting up your Postman environment and pointers to the various Postman Collections available for you to test.
User query options
Additional information about using various query options, including searching and filtering, within the Users API (opens new window).