Thats in the second link
https://api.twitch.tv/kraken/clips/MushyVenomousSnakeOpieOP
"vod": {
"id": "340044952",
"url": "https://www.twitch.tv/videos/340044952?t=4h5m23s",
"offset": 14723,
"preview_image_url": "https://vod-secure.twitch.tv/_404/404_processing_320x240.png"
},
You can work it out by taking the offset and adding to the the get videos call for when the vod was created. It’s mathable, just not as a singular JSON key