> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
> Use this file to discover all available pages before exploring further.

# IMMSThumbnailMetadata

> Protobuf interface IMMSThumbnailMetadata generated from WAProto.

Defined in: [WAProto/index.d.ts:7403](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7403)

## Properties

### mediaKey?

> `optional` **mediaKey**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:7407](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7407)

***

### mediaKeyDomain?

> `optional` **mediaKeyDomain**: `null` | [`MediaKeyDomain`](/proto-reference/Message/enumerations/MediaKeyDomain)

Defined in: [WAProto/index.d.ts:7411](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7411)

***

### mediaKeyTimestamp?

> `optional` **mediaKeyTimestamp**: `null` | `number` | `Long`

Defined in: [WAProto/index.d.ts:7408](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7408)

***

### thumbnailDirectPath?

> `optional` **thumbnailDirectPath**: `null` | `string`

Defined in: [WAProto/index.d.ts:7404](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7404)

***

### thumbnailEncSha256?

> `optional` **thumbnailEncSha256**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:7406](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7406)

***

### thumbnailHeight?

> `optional` **thumbnailHeight**: `null` | `number`

Defined in: [WAProto/index.d.ts:7409](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7409)

***

### thumbnailSha256?

> `optional` **thumbnailSha256**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:7405](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7405)

***

### thumbnailWidth?

> `optional` **thumbnailWidth**: `null` | `number`

Defined in: [WAProto/index.d.ts:7410](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7410)