URL audio async transcription

POST

/tk/v1/ifly/async/process

Submit a publicly downloadable audio URL to create an asynchronous transcription task. After successful submission, poll progress using the same id via "Query transcription result".

Request

Header Params

Body Params application/jsonRequired

Example

{
    "id": "music-weinierlai-demo-001",
    "type": 2,
    "resId": 0,
    "audio": {
        "aid": "aid-music-weinierlai-demo-001",
        "uri": "https://example.com/audio.mp3",
        "rate": "16000",
        "encoding": "1"
    }
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/tk/v1/ifly/async/process' \
--header 'Authorization: Bearer sk-****' \
--header 'Content-Type: application/json' \
--data '{
    "id": "music-weinierlai-demo-001",
    "type": 2,
    "resId": 0,
    "audio": {
        "aid": "aid-music-weinierlai-demo-001",
        "uri": "https://example.com/audio.mp3",
        "rate": "16000",
        "encoding": "1"
    }
}'

Responses

🟢200

application/json

Submission accepted successfully (iFlytek platform code=200)

Bodyapplication/json

Example

{
    "code": "200",
    "msg": "Operation succeeded!",
    "data": null,
    "traceId": "74e15b09b7159713"
}

🟠400

🟠401

🔴503

Modified at 2026-07-15 15:01:15

Text-to-speech

Asynchronous transcription via file stream