Required. The name of the Challenge whose nonce was used to generate the
attestation, in the format projects/*/locations/*/challenges/*. The
provided Challenge will be consumed, and cannot be used again.
Returns
Type
Description
string
setChallenge
Required. The name of the Challenge whose nonce was used to generate the
attestation, in the format projects/*/locations/*/challenges/*. The
provided Challenge will be consumed, and cannot be used again.
Parameter
Name
Description
var
string
Returns
Type
Description
$this
getGcpCredentials
Optional. Credentials used to populate the "emails" claim in the
claims_token.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-03-18 UTC."],[],[]]