group key? // Using a specific group key implies disabling emission. The specific group key this asset should be minted with. ^ two explanations I found through Lightning Labs. They seem contradictory.
script key? The specific script key the asset must commit to in order to transfer ownership to the creator of the address.
internal key? The internal key used for the on-chain output.
taproot output key? The tweaked internal key that commits to the asset and represents the on-chain output key the Bitcoin transaction must send to in order to transfer assets described in this address.