Secret key is used only in legacy reCAPTCHA. It must be used
in a 3rd party integration with legacy reCAPTCHA.
Attribute
Name
Description
legacy_secret_key
str
The secret key (also known as shared secret)
authorizes communication between your
application backend and the reCAPTCHA Enterprise
server to create an assessment.
The secret key needs to be kept safe for
security purposes.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[],[]]