} else if (result.getProofRequiredFailure() != null) {
final var failure = result.getProofRequiredFailure();
return String.format(
- "CAPTCHA proof required for sending to \"%s\", available options \"%s\" with token \"%s\", or wait \"%d\" seconds",
+ "CAPTCHA proof required for sending to \"%s\", available options \"%s\" with challenge token \"%s\", or wait \"%d\" seconds.\n"
+ + (
+ failure.getOptions().contains(ProofRequiredException.Option.RECAPTCHA)
+ ?
+ "To get the captcha token, go to https://signalcaptchas.org/registration/generate.html\n"
+ + "Check the developer tools (F12) console for a failed redirect to signalcaptcha://\n"
+ + "Everything after signalcaptcha:// is the captcha token.\n"
+ + "Use the following command to submit the captcha token:\n"
+ + "signal-cli submitRateLimitChallenge --challenge CHALLENGE_TOKEN --captcha CAPTCHA_TOKEN"
+ : ""
+ ),
identifier,
failure.getOptions()
.stream()