DescribeCasterProgram - ApsaraVideo Live

Usage notes

You can call this operation to query episodes in the episode list for carousel playback. The supported types of episodes include video resource and component.

QPS limit

You can call this operation up to 4 times per second per account. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limits.

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	DescribeCasterProgram	The operation that you want to perform. Set the value to DescribeCasterProgram.
CasterId	String	Yes	LIVEPRODUCER_POST-cn-0pp1czt****	The ID of the production studio. If the production studio was created by calling the CreateCaster operation, check the value of the response parameter CasterId to obtain the ID.
EpisodeId	String	No	1872639A-F203-4EC5-8E43-CB92E68F****	The ID of the episode.
EpisodeType	String	No	Resource	The type of the episode. Valid values: Resource: a video resource Component: a component
StartTime	String	No	2016-06-29T09:00:00Z	The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.
EndTime	String	No	2016-06-29T10:00:00Z	The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.
PageNum	Integer	No	5	The page number.
PageSize	Integer	No	10	The number of entries per page.
Status	Integer	No	0	The status of the episode. Valid values: 0: The episode is not played. 1: The episode is being played. 2: The playback of the episode is complete.

Response parameters

Parameter	Type	Example	Description
CasterId	String	LIVEPRODUCER_POST-cn-0pp1czt****	The ID of the production studio.
Episodes	Array of Episode		The list of the episodes.
Episode
ComponentIds	Array of String	["1872639A-F203-4EC5-8E43-CB929282****" ]	The components.
EndTime	String	2016-06-29T10:02:00Z	The end of the time range during which data was queried. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.
EpisodeId	String	1872639A-F203-4EC5-8E43-CB92E68F****	The ID of the episode.
EpisodeName	String	program_name_1	The name of the episode.
EpisodeType	String	Resource	The type of the episode. Valid values: Resource: a video resource Component: a component
ResourceId	String	1872639A-F203-4EC5-8E43-CB92E837****	The ID of the video resource.
StartTime	String	2016-06-29T09:00:00Z	The beginning of the time range during which data was queried. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.
Status	Integer	0	The status of the episode.
SwitchType	String	TimeFirst	The policy for switching episodes. Valid values: TimeFirst: The episode starts when the previous episode ends and ends when the next episode starts. If no next episode exists, the episode keeps repeating until a new episode is added or the production studio stops. This value is required for live video resources. ContentFirst: The episode starts and ends as scheduled.
ProgramEffect	Integer	1	Indicates whether carousel playback is enabled. 0: Carousel playback is disabled. 1: Carousel playback is enabled.
ProgramName	String	programs_name	The name of the episode list.
RequestId	String	16A96B9A-F203-4EC5-8E43-CB92E68F4CD8	The request ID.
Total	Integer	1	The total number of entries.

Examples

Sample requests

https://live.aliyuncs.com/?Action=DescribeCasterProgram
&CasterId=LIVEPRODUCER_POST-cn-0pp1czt****
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<?xml version="1.0" encoding="UTF-8" ?>
<DescribeCasterProgramResponse>
<RequestId>16A96B9A-F203-4EC5-8E43-CB92E68F4CD8</RequestId>
<ProgramId>1872639A-F203-4EC5-8E43-CB92E68F****</ProgramId>
<ProgramName>programs_name</ProgramName>
<ProgramEffect>1</ProgramEffect>
<Episodes>
    <EpisodeId>1872639A-F203-4EC5-8E43-CB92E68F****</EpisodeId>
    <EpisodeType>Resource</EpisodeType>
    <EpisodeName>program_name_1</EpisodeName>
    <ResourceId>1872639A-F203-4EC5-8E43-CB92E837****</ResourceId>
    <ComponentIds>1872639A-F203-4EC5-8E43-CB929282****</ComponentIds>
    <StartTime>2016-06-29T09:00:00Z</StartTime>
    <EndTime>2016-06-29T10:02:00Z</EndTime>
    <Duration>120</Duration>
    <SwitchType>TimeFirst</SwitchType>
</Episodes>
<Episodes>
    <EpisodeId>1872639A-F203-4EC5-8E43-CB92E687****</EpisodeId>
    <EpisodeType>Component</EpisodeType>
    <ComponentIds>1872639A-F203-4EC5-8E43-CB625364****</ComponentIds>
    <StartTime>2016-06-29T19:02:00Z</StartTime>
    <EndTime>2016-06-29T19:04:00Z</EndTime>
</Episodes>
</DescribeCasterProgramResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "DescribeCasterProgramResponse" : {
    "RequestId" : "16A96B9A-F203-4EC5-8E43-CB92E68F4CD8",
    "ProgramId" : "1872639A-F203-4EC5-8E43-CB92E68F****",
    "ProgramName" : "programs_name",
    "ProgramEffect" : 1,
    "Episodes" : [ {
      "EpisodeId" : "1872639A-F203-4EC5-8E43-CB92E68F****",
      "EpisodeType" : "Resource",
      "EpisodeName" : "program_name_1",
      "ResourceId" : "1872639A-F203-4EC5-8E43-CB92E837****",
      "ComponentIds" : "1872639A-F203-4EC5-8E43-CB929282****",
      "StartTime" : "2016-06-29T09:00:00Z",
      "EndTime" : "2016-06-29T10:02:00Z",
      "Duration" : 120,
      "SwitchType" : "TimeFirst"
    }, {
      "EpisodeId" : "1872639A-F203-4EC5-8E43-CB92E687****",
      "EpisodeType" : "Component",
      "ComponentIds" : "1872639A-F203-4EC5-8E43-CB625364****",
      "StartTime" : "2016-06-29T19:02:00Z",
      "EndTime" : "2016-06-29T19:04:00Z"
    } ]
  }
}

Error codes

For a list of error codes, see Service error codes.