Buy Button Hooks and Filters

General Hooks
mbt_stores – See Creating and Modifying Stores
mbt_buybutton_editor – See Customizing Buy Button Editors
mbt_filter_buybutton_data – See Customizing Buy Buttons
mbt_format_buybutton – See Customizing Buy Buttons
mbt_get_buybuttons – Allows you to filter all the Buy Buttons attached to a book
mbt_buybutton_save – Allows you to filter the Buy Button data as it is saved