A lightweight java library to validate FriendlyCaptcha solutions in Java Services.
FRCSolutionValidator validator = FRCSolutionValidator
.builder()
.secret("<your frc api key>")
.sitekey("<your frc sitekey>") // optional
.build();
if (validator.isValidSolution(solution)) { // solution coming from frc js
// let person in
} else {
// consider person a robot
}