A retriable error (such as network failure) occurred on the browser.
Could easily be simulated by an attacker.
Dupe
The user verification had already been seen.
Expired
The user verification token had expired.
Malformed
The provided user verification token was malformed.
Missing
The user verification token was not present. It is a required input.
SiteMismatch
The user verification token did not match the provided site key.
This may be a configuration error (for example, development keys used in
production) or end users trying to use verification tokens from other
sites.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["The document provides reference information for the `TokenProperties.Types.InvalidReason` enum within the Google Cloud reCAPTCHA Enterprise v1beta1 API."],["This enum represents the various reasons why a user verification token might be considered invalid."],["The API currently has three version listed, with version 2.0.0-beta07 being the latest release."],["The `TokenProperties.Types.InvalidReason` enum details eight potential error types including `BrowserError`, `Dupe`, `Expired`, `Malformed`, `Missing`, `SiteMismatch`, `UnknownInvalidReason`, and `Unspecified`."]]],[]]
