This is how to set up an Esty seller account for AtomicSeller:
Store name: This is the full name of the store used only in user interface.
Store key: This is the main identifier of the store essential when using webservices.
Merchant key: This is the main identifier of the merchant (Optional except if you have multiple stores and multiple merchants)
Oauth verifier: Provided by Etsy
Token: Provided by Etsy
Token secret : Provided by Etsy. This field is hidden for security reasons.
