---
title: "ErrorInfo"
description: "ErrorInfo"
url: "https://www.contentstack.com/docs/developers/sdks/content-delivery-sdk/swift/reference/errorinfo"
product: "Contentstack"
doc_type: "guide"
audience:
  - developers
  - admins
version: "current"
last_updated: "2026-09-08"
---

# ErrorInfo

## ErrorInfo

A description about detailed error information.

A pseudo identifier for the error returned by the API(s). “InvalidAPIKey” is example.

A pseudo identifier for the error returned by the API(s). “InvalidDeliveryToken” is example.

A pseudo identifier for the error returned by the API(s). “InvalidEnvironment” is example.

A pseudo identifier for the error returned by the API(s). “InvalidUID” is example.

## ErrorInfo | Swift Delivery SDK | Contentstack

ErrorInfo provides detailed information describing an error in the Contentstack Swift Delivery SDK.