Partially update a catalog item

PATCH {{baseUrl}}/catalog/{itemId}

Request Body

{"title"=>"WHEY PROTEIN CONCENTRADO - POTE 900G", "variants"=>[{"id"=>"86c4e73d-e0da-40bf-a5db-0eea05ab7265", "price"=>"159.90 BRL", "salePrice"=>"149.90 BRL", "salePriceEffectiveDate"=>{"start"=>"2021-02-24T13:00-0300", "end"=>"2021-02-29T15:30-0300"}}, {"id"=>"86c4e73d-e0da-40bf-a5db-0eea05ab7265", "stock"=>999}]}