List of Listing actions on external channels

Post - Create a new listing on the channel
Revise - Edit an existing listing on the channel (can be inactive? )
Relist - The existing listing is being reused, and the ID is kept (can be both active and inactive)
Repost - The existing listing is NOT being reused; a new listing is created
Renew - Set a new "start day" tag for the listing (Etsy feature)

Update - Propagate the product information into channels, including multiple channels at once

Activate - if the listing is inactive, bring it back 

Link/Unlink - Create a relation between the channel listing and the product in Valigara

Move - Move the relation between the channel listing from one product in Valigara to another

Import - Fetch existing channel listings into Valigara

Lock - block Valigara from editing the listing