And now for something old-school cool...
You'll need to download a small
.wav file with a DTMF-encoded sequence inside. Play it back, you'll hear it. The task is simple: decode the sequence and send it back as the solution.
The sequence only uses the
0-9 digits as well as
Problem JSON will contain only one key:
wav_url: the one-time URL for the
.wavfile containing the encoded DTMF sequence
Solution JSON structure:
sequence: the decoded DTMF sequence, as a string - e.g.
Because you needed a reason to go rewatch this cheesy masterpiece. You're welcome!
h^profile is here.