StartAITranscription

1. API Description

Domain name for API request: trtc.intl.tencentcloudapi.com.

API description: Enable the cloud transcription feature.

A maximum of 20 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: CreateCloudTranscription.
Version	Yes	String	Common Params. The value used for this API: 2019-07-22.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-guangzhou, ap-hongkong, ap-singapore.
SdkAppId	Yes	Integer	The SdkAppId of TRTC is the same as the SdkAppId corresponding to the transcribe room.
RoomId	Yes	String	The RoomId of TRTC, which is the RoomId corresponding to the transcribed TRTC room. Note: The room ID type defaults to integer. If the room ID type is string, specify it through RoomIdType.
RoomIdType	Yes	Integer	The room information RoomType must be identical to the data type of the RoomId corresponding to the transcribed room. 0 indicates an integer room number, and 1 indicates a string Room Number.
TranscriptionParam	Yes	TranscriptionParam	Parameters for the transcribe service to join TRTC room.
AsrParam	Yes	AsrParam	Parameters used by the ASR transcribe service.
TranslationParam	No	TranslationParam	Parameters used to transcribe the translation service.
TTSParam.N	No	Array of TTSParam	Parameters used by the TTS transcribe service.

3. Output Parameters

Parameter Name	Type	Description
TaskId	String	A unique identifier for the transcription task, generated by the Tencent Cloud server. The TaskID parameter is required for all subsequent query and stop requests.
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Initiate a transcription task

Input Example

POST / HTTP/1.1
Host: trtc.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateCloudTranscription
<Common request parameters>

{
    "SdkAppId": 14000000,
    "RoomId": "295000",
    "RoomIdType": 0,
    "TranscriptionParam": {
        "UserId": "trtc_test_1",
        "UserSig": "eJjdaVgrxCdYrzkx*************BLATRT",
        "SubscribeList": [
            {
                "UserId": "user_1"
            }
        ],
        "MaxIdleTime": 30,
        "SendCustomMode": 2
    },
    "AsrParam": {
        "Lang": "16k_zh_en",
        "VadSilenceTime": 2000
    },
    "TranslationParam": {
        "TargetLang": [
            "en"
        ]
    }
}

Output Example

{
    "Response": {
        "TaskId": "-nE5dafd3iq51******41fnF8bp2NI65pgE.",
        "RequestId": "f98cb56d-2c70******b0-213ee0ef73ac"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
AuthFailure	CAM signature/authentication error.
AuthFailure.UnauthorizedOperation	CAM authentication failed.
AuthFailure.UnsupportedOperation	Unsupported operation.
FailedOperation	Operation failed.
FailedOperation.CTUnsupportMethod	The cloud transcription method does not support this.
InternalError	Internal error.
InternalError.CTInternalError	Internal errors.
InvalidParameter	Parameter error.
InvalidParameter.OutOfRange	Parameter value is out of range.
InvalidParameter.SdkAppId	`SdkAppId` is incorrect.
MissingParameter	Missing parameter.
MissingParameter.ASRLang	Missing required parameter: Lang (ASR model).
MissingParameter.AsrParam	Missing required parameter: AsrParam.
MissingParameter.Region	`Region` parameter missing.
MissingParameter.RoomId	`RoomId` is missing.
MissingParameter.SdkAppId	`SdkAppId` is missing.
MissingParameter.TranscriptionParam	The TranscriptionParam parameter is required.
MissingParameter.UserId	Missing `UserId` parameter.
MissingParameter.UserSig	`UserSig` parameter missing.
UnsupportedOperation	Unsupported operation.