For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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OverviewAPI ReferencePre-recorded STTStreaming STTVoice AgentsSpeech UnderstandingGuardrailsLLM GatewayFAQ
OverviewAPI ReferencePre-recorded STTStreaming STTVoice AgentsSpeech UnderstandingGuardrailsLLM GatewayFAQ
  • Models & features
    • Getting started
    • Redact PII from transcripts
    • Detect sensitive content
    • Filter profanity from transcripts
    • Set minimum speech threshold
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Models & features

Guardrails

Protect sensitive content in your transcripts with guardrail features.
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PII Redaction

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Guardrails help you filter, redact, and moderate transcript content to meet compliance and safety requirements.

PII Redaction

Automatically detect and redact personally identifiable information from transcripts and audio.

Content Moderation

Detect sensitive content like hate speech, violence, and other topics in your audio.

Profanity Filtering

Filter profanity from your transcripts by replacing profane words with asterisks.

Speech Threshold

Prevent transcription of files with insufficient speech, reducing unnecessary processing.