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The Real-Time Pulse STT WebSocket API supports the following features:

Available Features

Word Timestamps

Get precise timing information for each word in the transcription with confidence scores

Language Detection

Automatically detect the language of the audio

Sentence Timestamps (Utterances)

Get sentence-level transcription segments with timing information

PII & PCI Redaction

Automatically redact personally identifiable information and payment card information

Full Transcript

Get cumulative transcript received up to this point in responses where is_final is true

Numeric Formatting

Control how numbers are formatted in transcriptions (digits, words, or auto-detect)

Speaker Diarization

Identify and label different speakers in the audio with speaker confidence scores