curl --request POST \
  --url https://analytics-api.voiceflow.com/v1/transcript-property-value \
  --header 'Content-Type: application/json' \
  --data '
{
  "propertyID": "<string>",
  "transcriptID": "<string>",
  "value": "<string>",
  "metadata": {}
}
'

{
  "propertyValue": {
    "propertyID": "<string>",
    "transcriptID": "<string>",
    "value": "<string>",
    "metadata": {},
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
}