Schema Explorer

Media

Displays a media player for audio or video content.

Introduced in version 1.1

Property Type Required Description Version
type "Media" Yes Must be "Media". 1.1
sources MediaSource[] Yes Array of media sources to attempt to play. 1.1
poster uri No URL of an image to display before playing. Supports data URI in version 1.2+ 1.1
altText string No Alternate text describing the audio or video. 1.1

Inherited properties

Property Type Required Description Version
fallback Element, FallbackOption No Describes what to do when an unknown element is encountered or the requires of this or any children can’t be met. 1.2
height BlockElementHeight No Specifies the height of the element. 1.1
separator boolean No When true, draw a separating line at the top of the element. 1.1
spacing Spacing No Controls the amount of spacing between this element and the preceding element. 1.1
id string No A unique identifier associated with the item. 1.1
isVisible boolean No, default: true If false, this item will be removed from the visual tree. 1.2
requires Dictionary<string> No A series of key/value pairs indicating features that the item requires with corresponding minimum version. When a feature is missing or of insufficient version, fallback is triggered. 1.2

Example

{
	"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
	"type": "AdaptiveCard",
	"version": "1.1",
	"fallbackText": "This card requires Media to be viewed. Ask your platform to update to Adaptive Cards v1.1 for this and more!",
    "body": [
        {
            "type": "Media",
            "poster": "https://adaptivecards.io/content/poster-video.png",
            "sources": [
                {
                    "mimeType": "video/mp4",
                    "url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp4"
                }
            ]
        }
    ]
}
{ "$schema": "http://adaptivecards.io/schemas/adaptive-card.json", "type": "AdaptiveCard", "version": "1.1", "fallbackText": "This card requires Media to be viewed. Ask your platform to update to Adaptive Cards v1.1 for this and more!", "body": [ { "type": "Media", "poster": "https://adaptivecards.io/content/poster-video.png", "sources": [ { "mimeType": "video/mp4", "url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp4" } ] } ] }
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Properties

sources

Array of media sources to attempt to play.

  • Type: MediaSource[]
  • Required: Yes
  • Allowed values:
    • MediaSource

Example

{
	"$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
	"type": "AdaptiveCard",
	"version": "1.1",
	"body": [
		{
			"type": "TextBlock",
			"text": "Media supports **audio** and **video** content!",
			"wrap": true
		},
		{
			"type": "TextBlock",
			"text": "Video",
			"horizontalAlignment": "center",
			"spacing": "medium",
			"separator": true,
			"size": "large"
		},
		{
			"type": "Media",
			"poster": "https://adaptivecards.io/content/poster-video.png",
			"sources": [{
				"mimeType": "video/mp4",
				"url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp4"
			}]
		},
		{
			"type": "TextBlock",
			"text": "Audio",
			"horizontalAlignment": "center",
			"separator": true,
			"size": "large"
		},
		{
			"type": "Media",
			"poster": "https://adaptivecards.io/content/poster-audio.jpg",
			"sources": [{
				"mimeType": "audio/mpeg",
				"url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp3"
			}]
		}
	]
}
{ "$schema": "http://adaptivecards.io/schemas/adaptive-card.json", "type": "AdaptiveCard", "version": "1.1", "body": [ { "type": "TextBlock", "text": "Media supports **audio** and **video** content!", "wrap": true }, { "type": "TextBlock", "text": "Video", "horizontalAlignment": "center", "spacing": "medium", "separator": true, "size": "large" }, { "type": "Media", "poster": "https://adaptivecards.io/content/poster-video.png", "sources": [{ "mimeType": "video/mp4", "url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp4" }] }, { "type": "TextBlock", "text": "Audio", "horizontalAlignment": "center", "separator": true, "size": "large" }, { "type": "Media", "poster": "https://adaptivecards.io/content/poster-audio.jpg", "sources": [{ "mimeType": "audio/mpeg", "url": "https://adaptivecardsblob.blob.core.windows.net/assets/AdaptiveCardsOverviewVideo.mp3" }] } ] }
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poster

URL of an image to display before playing. Supports data URI in version 1.2+

  • Type: uri
  • Required: No

altText

Alternate text describing the audio or video.

  • Type: string
  • Required: No

fallback

Describes what to do when an unknown element is encountered or the requires of this or any children can't be met.

  • Type: Element, FallbackOption
  • Version : 1.2
  • Required: No
  • Allowed values:
    • ActionSet
    • ColumnSet
    • Container
    • FactSet
    • Image
    • ImageSet
    • Input.ChoiceSet
    • Input.Date
    • Input.Number
    • Input.Text
    • Input.Time
    • Input.Toggle
    • Media
    • RichTextBlock
    • TextBlock
    • "drop": Causes this element to be dropped immediately when unknown elements are encountered. The unknown element doesn't bubble up any higher.

height

Specifies the height of the element.

  • Type: BlockElementHeight
  • Required: No
  • Allowed values:
    • "auto": The height of the container will be determined by the height of its contents.
    • "stretch": The container will stretch its height to the available remaining height of the parent container.

separator

When true, draw a separating line at the top of the element.

  • Type: boolean
  • Required: No

spacing

Controls the amount of spacing between this element and the preceding element.

  • Type: Spacing
  • Required: No
  • Allowed values:
    • "default"
    • "none"
    • "small"
    • "medium"
    • "large"
    • "extraLarge"
    • "padding"

id

A unique identifier associated with the item.

  • Type: string
  • Required: No

isVisible

If false, this item will be removed from the visual tree.

  • Type: boolean
  • Version : 1.2
  • Required: No, default: true

requires

A series of key/value pairs indicating features that the item requires with corresponding minimum version. When a feature is missing or of insufficient version, fallback is triggered.

  • Type: Dictionary<string>
  • Version : 1.2
  • Required: No