| Name | Type | Description | Notes |
|---|---|---|---|
| type | String | What type of media this is. Specified as a MIME type, which will be one of the following supported types * applicatoin/pdf (for images must be a vector PDF image) * image/png (includes alpha channel) * text/plain * text/html | |
| data | String | The data for this item of media. Base64-encoded data, given in the format as specified in ?type?. | |
| height | String | For image assets, the height of this image. Specified in pixels. | [optional] |
| width | String | For image assets, the width of this image. Specified in pixels. | [optional] |