Help Center> Video On Demand> User Guide> Appendix> JSON Message Body> Thumbnail Generation Message Body

Updated on 2022-10-24 GMT+08:00

View PDF

Thumbnail Generation Message Body

The condition for triggering thumbnail generation is to take first frame of video.

Sample Thumbnail Generation Success Message

{
	"event_type": "coverComplete",
	"cover_info": {
		"status": "FAILED",
		"title": "XC1",
		"asset_id": "13d570ca574035a3efd7014689c34507",
		"error_code": "VOD.10013",
		"error_msg": "null",
		"cover_type": "HEAD_FRAME_COVER"
	}
}

Message Body Description

**Table 1** Cover_Info structure
Parameter	Description
status	Event status SUCCEED FAILED
title	Media name
asset_id	Media ID
cover_type	Media generation type. HEAD_FRAME_COVER: thumbnail of the first frame
error_code	Error code. This parameter is used only when status is FAILED.
error_msg	Error description. This parameter is used only when status is FAILED.