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ApsaraVideo VOD:GetImageInfo

Last Updated:Mar 30, 2026

Queries the basic information and URL of an image based on the image ID after you upload the image to ApsaraVideo VOD.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

vod:GetImageInfo

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ImageId

string

Yes

The ID of the image. You can use one of the following methods to obtain the ID:

  • Log on to the ApsaraVideo VOD console. In the left-side navigation pane, choose Media Files > Image. On the Image page, view the image ID.

  • Obtain the image ID from the response to the CreateUploadImage operation that you call to obtain the upload URL and credential.

  • Obtain the image ID from the response to the SearchMedia operation that you call to query the image.

3e34733b40b9a96ccf5c1ff6f69****

AuthTimeout

integer

No

The time when the image URL expires. Unit: seconds.

  • If you set OutputType to cdn:

    • This parameter takes effect only if URL authentication is enabled. Otherwise, the image URL does not expire.

    • Minimum value: 1.

    • Maximum value: unlimited.

    • Default value: If you leave this parameter empty, the default validity period that is specified in URL signing is used.

  • If you set OutputType to oss:

    • This parameter takes effect only when the ACL of the Object Storage Service (OSS) bucket is private. Otherwise, the image URL does not expire.

    • Minimum value: 1.

    • If you store the image in the VOD bucket, the maximum value of this parameter is 2592000 (30 days). If you store the image in an OSS bucket, the maximum value of this parameter is 129600 (36 hours). The maximum value is limited to reduce security risks of the origin.

    • Default value: 3600.

3600

OutputType

string

No

The type of the output image URL. Valid values:

  • oss: OSS URL

  • cdn: CDN URL

cdn

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The ID of the request.

AB99D4DF-FAFA-49DC-9C548C1E261E****

ImageInfo

object

The information about the image.

CreationTime

string

The time when the image was created. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

2018-11-21T02:37:23Z

StorageLocation

string

The bucket in which the image is stored.

outin-****..oss-cn-shanghai.aliyuncs.com

Status

string

The status of the image. Valid values:

  • Uploading: The image is being uploaded. This is the initial status.

  • Normal: The image is uploaded.

  • UploadFail: The image fails to be uploaded.

Uploading

CateId

integer

The ID of the category.

254766071

Tags

string

The tags of the image. Multiple tags are separated by commas (,).

tag1,tag2,tag3

ImageType

string

The type of the image. Valid values:

  • CoverSnapshot: thumbnail snapshot.

  • NormalSnapshot: normal snapshot.

  • SpriteSnapshot: sprite snapshot.

  • SpriteOriginSnapshot: sprite source snapshot.

  • All: images of all the preceding types. Multiple types other than All can return for this parameter. Multiple types are separated by commas (,).

NormalSnapshot

CateName

string

The name of the category.

test name

Description

string

The description of the image.

test description

AppId

string

The ID of the application.

app-****

URL

string

The image URL. If a domain name for CDN is specified, a CDN URL is returned. Otherwise, an OSS URL is returned.

http://example.aliyundoc.com/image/default/****.gif?auth_key=****

Title

string

The title of the image.

this is a sample

ImageId

string

The ID of the image.

bbc65bba53f9*****ed90de118a7849

Mezzanine

object

The source information about the image.

FileURL

string

The OSS URL of the image file.

https://outin-bfefbb*****163e1c7426.oss-cn-XXXXXXXX.aliyuncs.com/image/default/5E84CD536*****D4DAD.png?Expires=1590982353&OSSAccessKeyId=*****&Signature=ALPET74o*****c%3D

OriginalFileName

string

The URL of the source file.

****.gif

Width

integer

The width of the image. Unit: pixels.

200

Height

integer

The height of the image. Unit: pixels.

200

FileSize

string

The size of the image. Unit: bytes.

8932

Examples

Success response

JSON format

{
  "RequestId": "AB99D4DF-FAFA-49DC-9C548C1E261E****",
  "ImageInfo": {
    "CreationTime": "2018-11-21T02:37:23Z",
    "StorageLocation": "outin-****..oss-cn-shanghai.aliyuncs.com",
    "Status": "Uploading",
    "CateId": 254766071,
    "Tags": "tag1,tag2,tag3",
    "ImageType": "default",
    "CateName": "Test",
    "Description": "Test description",
    "AppId": "app-****",
    "URL": "http://example.aliyundoc.com/image/default/****.gif?auth_key=****",
    "Title": "this is a sample",
    "ImageId": "bbc65bba53f9*****ed90de118a7849",
    "Mezzanine": {
      "FileURL": "https://outin-bfefbb*****163e1c7426.oss-cn-XXXXXXXX.aliyuncs.com/image/default/5E84CD536*****D4DAD.png?Expires=1590982353&OSSAccessKeyId=*****&Signature=ALPET74o*****c%3D",
      "OriginalFileName": "****.gif",
      "Width": 200,
      "Height": 200,
      "FileSize": "8932"
    }
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.