Signup OTP reCAPTCHA

Controls Google reCAPTCHA v3 on POST /authentication/signup-generate-otp. Disabled by default after deploy; enable here when ready. Secret key stays in API env (RECAPTCHA_SECRET_KEY).

Enable reCAPTCHA on signup OTP

Score threshold

Allowed range: 0–1. Default is 0.5.

Site key (public)