Configures snapshot settings for a streaming domain.

Note The Object Storage Service (OSS) bucket must reside in the same region as the live center that you select when you add the domain. Cross-region snapshot capture is not supported.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes AddLiveAppSnapshotConfig

The operation that you want to perform. Set the value to AddLiveAppSnapshotConfig.

AppName String Yes testApp

The name of the application to which the live stream belongs.

DomainName String Yes live.yourdomain.com

The main streaming domain.

OssBucket String Yes test123

The name of the OSS bucket in which the snapshots are stored.

OssEndpoint String Yes oss-cn-shanghai.aliyuncs.com

The endpoint of OSS.

TimeInterval Integer Yes 5

The intervals at which the snapshots are captured. Unit: seconds. Valid values: 5 to 3600.

OverwriteOssObject String No {AppName}/{StreamName}.jpg

The name of the OSS object, which is to be overwritten each time when a snapshot is captured.

  • The name must be less than 256 bytes in length.
  • Only JPG files are supported.
  • The name can contain variables, such as {AppName} and {StreamName}.
SequenceOssObject String No snapshot/{AppName}/{StreamName}/{UnixTimestamp}.jpg

The name of the OSS object, which increments each time when a snapshot is captured. You can call the DescribeLiveStreamSnapshotInfo operation to query OSS objects of a specified period.

  • The name must be less than 256 bytes in length.
  • Only JPG files are supported.
  • The name can contain variables, such as {AppName}, {StreamName}, {UnixTimestamp}, and {Sequence}. You must specify one of {UnixTimestamp} and {Sequence}.
Callback String No https://example.aliyunlive.com

The URL that is used to receive callback notifications about snapshot capturing.

Response parameters

Parameter Type Example Description
RequestId String 16A96B9A-F203-4EC5-8E43-CB92E68F4CD8

The ID of the request.

Examples

Sample requests

http(s)://live.aliyuncs.com/?Action=AddLiveAppSnapshotConfig
&AppName=testApp
&DomainName=live.yourdomain.com
&OssBucket=test123
&OssEndpoint=oss-cn-shanghai.aliyuncs.com
&TimeInterval=5
&<Common request parameters>

Sample success responses

XML format 

<AddLiveAppSnapshotConfigResponse>
      <RequestId>16A96B9A-F203-4EC5-8E43-CB92E68F4CD8</RequestId>
</AddLiveAppSnapshotConfigResponse>

JSON format 

{
    "RequestId":"16A96B9A-F203-4EC5-8E43-CB92E68F4CD8"
}

Error code

HTTP status code Error code Error message Description
400 InvalidOverwriteOssObjectOrSequenceOssObject.Malformed Specified paramters OverwriteOssObject or SequenceOssObject should have one. The error message returned because neither the OverwriteOssObject parameter nor the SequenceOssObject parameter was specified.
400 InvalidOssBucket.Malformed Specified parameter OssBucket is not valid. The error message returned because the format of the OSS bucket name is invalid. Check whether the value of the OssBucket parameter is valid.
400 InvalidOssEndpoint.Malformed Specified parameter OssEndpoint is not valid. The error message returned because the format of the OSS endpoint is invalid. Check whether the value of the OssEndpoint parameter is valid.
400 InvalidOverwriteOssObject.Malformed Specified parameter OverwriteOssObject is not valid. The error message returned because the format of the specified OSS object name is invalid. Check whether the value of the OverwriteOssObject parameter is valid.
400 InvalidSequenceOssObject.Malformed Specified parameter SequenceOssObject is not valid. The error message returned because the format of the specified OSS object name is invalid. Check whether the value of the SequenceOssObject parameter is valid.
400 InvalidOssBucket.NotFound The parameter OssBucket does not exist. The error message returned because the format of the OSS bucket name is invalid. Check whether the value of the OssBucket parameter is valid.
400 ConfigAlreadyExists Config has already exist. The error message returned because an existing snapshot configuration is found.

For a list of error codes, visit the API Error Center.