put https://api.mediasilo.com/v3/assets//metadata
Completely replaces metadata with submitted key/value pairs.
// Example payload
[
{
"key" : "Timecode",
"value" : "06:48:22:29"
},
{
"key" : "FileType",
"value" : "PNG"
}x`
]
PUT replaces all metadata
Using put first removes all existing metadata fields before adding the newly submitted key value pairs.