2 workflows by Luis R. ✕ Clear
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Transcribe voice messages and classify intent with OpenAI Whisper and GPT-4o-mini
Quick overview This workflow downloads an audio file, transcribes it with OpenAI Whisper, classifies the transcript intent using OpenAI GPT-4o-mini, and returns a simple response message based on the ...
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Built by Luis R. Luis R.
Jun 10, 2026
Filter WhatsApp messages using a Google Sheets blacklist and rate limiting
Quick overview This workflow validates an incoming WhatsApp-style message by normalizing the sender phone number, checking it against a Google Sheets blacklist, and applying a per-minute rate limit be ...
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Built by Luis R. Luis R.
Jun 03, 2026