tencent cloud



Last updated: 2023-09-20 11:50:26

1. API Description

Domain name for API request: live.tencentcloudapi.com.

This API is used to modify a stream pulling task.

  1. You cannot modify the destination URL. To publish to a new destination, please create a new task.
  2. You cannot modify the source type. To use a different source type, please create a new task.

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: ModifyLivePullStreamTask.
Version Yes String Common Params. The value used for this API: 2018-08-01.
Region Yes String Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-guangzhou, ap-hongkong, ap-mumbai, ap-seoul, ap-shanghai, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley.
TaskId Yes String The task ID.
Operator Yes String The operator.
SourceUrls.N No Array of String The source URL(s).
If SourceType is PullLivePushLive, you can specify only one source URL.
If SourceType is PullVodPushLive, you can specify at most 30 source URLs.
StartTime No String The start time.
It must be in UTC format.
Example: 2019-01-08T10:00:00Z.
Note: Beijing time is 8 hours ahead of UTC. The ISO 8601 format is used.
EndTime No String The end time. Notes:
1. The end time must be later than the start time.
2. The end time and start time must be later than the current time.
3. The end time and start time must be less than seven days apart.
It must be in UTC format.
Example: 2019-01-08T10:00:00Z.
Note: Beijing time is 8 hours ahead of UTC. The ISO 8601 format is used.
VodLoopTimes No Integer The number of times to loop video files.
-1: Loop indefinitely
0: Do not loop
> 0: The number of loop times. A task will end either when the videos are looped for the specified number of times or at the specified task end time, whichever is earlier.
This parameter is valid only if the source is video files.
VodRefreshType No String The behavior after the source video files (SourceUrls) are changed.
ImmediateNewSource: Play the new videos immediately
ContinueBreakPoint: Finish the current video first and then pull from the new source.
This parameter is valid only if the source is video files.
Status No String Whether to enable or pause the task. Valid values:
CallbackEvents.N No Array of String The events to listen for. If you do not pass this parameter, all events will be listened for.
TaskStart: Callback for starting a task
TaskExit: Callback for ending a task
VodSourceFileStart: Callback for starting to pull from video files
VodSourceFileFinish: Callback for stopping pulling from video files
ResetTaskConfig: Callback for modifying a task
CallbackUrl No String A custom callback URL.
Callbacks will be sent to this URL.
FileIndex No Integer The index of the video to start from.
The value of this parameter cannot be smaller than 1 or larger than the number of elements in SourceUrls.
OffsetTime No Integer The playback offset (seconds).
1. This parameter should be used together with FileIndex.
Comment No String The remarks for the task.
BackupSourceType No String The backup source type.
PullLivePushLive: Live streaming
PullVodPushLive: Video files
1. Backup sources are supported only if the primary source type is live streaming.
2. Leaving this parameter empty will reset the backup source.
3. When pull from the primary source is interrupted, the system will pull from the backup source.
4. If the backup source is a video file, each time the video is finished, the system will check if the primary source is recovered and will switch back if it is.
BackupSourceUrl No String The URL of the backup source.
You can specify only one backup source URL.
WatermarkList.N No Array of PullPushWatermarkInfo The information of watermarks to add.
1. You can add up to four watermarks to different locations of the video.
2. Make sure you use publicly accessible URLs for the watermark images.
3. Supported image formats include PNG and JPG.
4. If you change the watermark configuration of a task whose source is a list of video files, the new configuration will take effect for the next file in the list.
5. If you change the watermark configuration of a task whose source is a live stream, the new configuration will take effect immediately.
6. If you want to stop using watermarks, pass in an empty array.
7. Currently, animated watermarks are not supported.
VodLocalMode No Integer Whether to use local mode when the source type is video files. The default is 0.
0: Do not use local mode
1: Use local mode
Note: If you enable local mode, MP4 files will be downloaded to local storage, and the local files will be used for push. This ensures more reliable push. Pushing a local file will incur additional fees.

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Sample request

Input Example

Host: live.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ModifyLivePullStreamTask
<Common request parameters>

    "Operator": "yourname",
    "EndTime": "2020-04-17T12:02:00Z",
    "StartTime": "2020-04-16T11:02:00Z",
    "TaskId": "123",
    "SourceUrls": [

Output Example

    "Response": {
        "RequestId": "3c140219-cfe9-470e-b241-907877d6fb03"

5. Developer Resources


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

Command Line Interface

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
FailedOperation Operation failed.
FailedOperation.CallOtherSvrFailed Failed to call the internal service.
InvalidParameter Invalid parameter.
InvalidParameter.InvalidBackupToUrl invalid BackupToUrl.
InvalidParameter.InvalidCallbackUrl Invalid callback URL.
InvalidParameter.InvalidSourceUrl Invalid source URL.
InvalidParameter.InvalidTaskTime The time period of the task exceeded the limit.
InvalidParameter.InvalidToUrl Invalid destination URL.
InvalidParameter.InvalidWatermark Invalid watermark parameter.
InvalidParameter.TaskNotExist The task does not exist.
InvalidParameter.ToUrlNoPermission No permission to access the external URL.
MissingParameter Parameter missing.
ResourceNotFound.ForbidService You are blocked.
ResourceNotFound.FreezeService Service suspended.
ResourceNotFound.StopService The service has been suspended due to account arrears. Please top up it to a positive balance to activate the service first.
ResourceNotFound.UserDisableService You disabled the service.
ResourceNotFound.UserNotExist The LVB service has not been activated.
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