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ApsaraVideo Live:DescribeCasterProgram

Last Updated:Dec 06, 2024

Queries the information about the episode list for carousel playback in a production studio.

Operation description

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.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
live:DescribeCasterProgramget
*Caster
acs:live:*:{#accountId}:caster/{#CasterId}
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
CasterIdstringYes

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.
  • If the production studio was created by using the ApsaraVideo Live console, obtain the ID on the Production Studio Management page. To go to the page, log on to the ApsaraVideo Live console and click Production Studios in the left-side navigation pane.
Note You can find the ID of the production studio in the Instance ID/Name column.
LIVEPRODUCER_POST-cn-0pp1czt****
EpisodeIdstringNo

The ID of the episode.

1872639A-F203-4EC5-8E43-CB92E68F****
EpisodeTypestringNo

The type of the episode. Valid values:

  • Resource: a video resource
  • Component: a component
Resource
StartTimestringNo

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.

2016-06-29T09:00:00Z
EndTimestringNo

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.

2016-06-29T10:00:00Z
PageNumintegerNo

The page number.

5
PageSizeintegerNo

The number of entries per page.

10
StatusintegerNo

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.
0

Response parameters

ParameterTypeDescriptionExample
object
CasterIdstring

The ID of the production studio.

LIVEPRODUCER_POST-cn-0pp1czt****
Episodesarray<object>

The list of the episodes.

Episodeobject

The information about the episode.

ComponentIdsarray

The components.

ComponentIdstring

The information about the component.

["1872639A-F203-4EC5-8E43-CB929282****" ]
EndTimestring

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.

2016-06-29T10:02:00Z
EpisodeIdstring

The ID of the episode.

1872639A-F203-4EC5-8E43-CB92E68F****
EpisodeNamestring

The name of the episode.

program_name_1
EpisodeTypestring

The type of the episode. Valid values:

  • Resource: a video resource
  • Component: a component
Resource
ResourceIdstring

The ID of the video resource.

1872639A-F203-4EC5-8E43-CB92E837****
StartTimestring

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.

2016-06-29T09:00:00Z
Statusinteger

The status of the episode.

0
SwitchTypestring

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.
TimeFirst
ProgramEffectinteger

Indicates whether carousel playback is enabled.

  • 0: Carousel playback is disabled.
  • 1: Carousel playback is enabled.
1
ProgramNamestring

The name of the episode list.

programs_name
RequestIdstring

The request ID.

16A96B9A-F203-4EC5-8E43-CB92E68F4CD8
Totalinteger

The total number of entries.

1

Examples

Sample success responses

JSONformat

{
  "CasterId": "LIVEPRODUCER_POST-cn-0pp1czt****",
  "Episodes": {
    "Episode": [
      {
        "ComponentIds": {
          "ComponentId": [
            "[\"1872639A-F203-4EC5-8E43-CB929282****\" ]"
          ]
        },
        "EndTime": "2016-06-29T10:02:00Z",
        "EpisodeId": "1872639A-F203-4EC5-8E43-CB92E68F****",
        "EpisodeName": "program_name_1",
        "EpisodeType": "Resource",
        "ResourceId": "1872639A-F203-4EC5-8E43-CB92E837****",
        "StartTime": "2016-06-29T09:00:00Z",
        "Status": 0,
        "SwitchType": "TimeFirst"
      }
    ]
  },
  "ProgramEffect": 1,
  "ProgramName": "programs_name",
  "RequestId": "16A96B9A-F203-4EC5-8E43-CB92E68F4CD8",
  "Total": 1
}

Error codes

HTTP status codeError codeError message
400InvalidPageSize.Malformed%s
400InvalidPageNum.Malformed%s
400InvalidStartTime.Malformed%s
400InvalidEndTime.Malformed%s
400InvalidStatus.Malformed%s
400InvalidParameter.Malformed%s
400InvalidCasterId.Malformed%s
404InvalidCaster.NotFound%s
500InternalError%s

For a list of error codes, visit the Service error codes.

Change history

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