Core Speech Analysis

Perform pronunciation assessment on uploaded audio

post/api/pronunciation-assessment

Request

  • Base URL: https://platform.vocametrix.com
  • URL: https://platform.vocametrix.com/api/pronunciation-assessment
  • Auth: API key in header X-API-Key

Request body

blobURLstring required

The secure URL received from get-blob-url endpoint

referenceTextstring required

The text to compare against the audio

localestring required

The language locale (e.g., en-US, fr-FR)

Response

Successful response

accuracyScorenumber

Phoneme-level pronunciation accuracy score (0-100)

fluencyScorenumber

Natural speech flow and timing score (0-100)

completenessScorenumber

Coverage of reference text score (0-100)

prosodyScorenumber

Speech qualities assessment score (0-100)

pronScorenumber

Overall weighted pronunciation score

errorstring

Error details with specific rejection reasons if applicable

Changes

No recorded changes to this operation across all 1 revision of this API.