Script need read a XML file or CSV file.
Read line by line and...
XML or CSV file have products ( name, imagem, sku, stock., description.... )
Read Line and insert into [url removed, login to view] ( Like ebay of Brazil ) by easy API WEBSERVICE ( have script to insert easly, good documentation ) ( [url removed, login to view] )
If product already exist, just update Price
Script need read a XML file and create or update price of a product from MercadoLivre through API web service (REST) [All documentation provided]
XML file has many products information, you should extract one product, check if it exists in mercadolivre API and update or create if not exists
API require previous OAUTH authentication