Vapi · Schema

AssistantSpeechWordAlignmentTiming

AIVoiceAgentsRealtimeCPaaS

Properties

Name Type Description
type string Discriminator for exact per-word timing (e.g. ElevenLabs alignment).
words array The individual words in this audio segment.
wordsStartTimesMs array Start time in milliseconds for each word (parallel to `words`).
wordsEndTimesMs array End time in milliseconds for each word (parallel to `words`).
View JSON Schema on GitHub

JSON Schema

vapi-assistantspeechwordalignmenttiming-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/AssistantSpeechWordAlignmentTiming",
  "title": "AssistantSpeechWordAlignmentTiming",
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "description": "Discriminator for exact per-word timing (e.g. ElevenLabs alignment).",
      "enum": [
        "word-alignment"
      ]
    },
    "words": {
      "description": "The individual words in this audio segment.",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "wordsStartTimesMs": {
      "description": "Start time in milliseconds for each word (parallel to `words`).",
      "type": "array",
      "items": {
        "type": "number"
      }
    },
    "wordsEndTimesMs": {
      "description": "End time in milliseconds for each word (parallel to `words`).",
      "type": "array",
      "items": {
        "type": "number"
      }
    }
  },
  "required": [
    "type",
    "words",
    "wordsStartTimesMs",
    "wordsEndTimesMs"
  ]
}