Por la compra de 2 unidades iguales o combinadas de los siguientes artículos, GRATIS el de menor importe

{ "offers": [ { "sales_reference": "001018703101248 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018782303160 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018703100497 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018784213144 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018718001672 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018779504036 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018742700026 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018703102980 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018782301438 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018746504481 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018782303061 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018782300711 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018703103707 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018778102675 ", "seller": { "identifier": "001" } }, { "sales_reference": "001018782302899 ", "seller": { "identifier": "001" } } ], "subsite": { "identifier": "supermarketHipercorStore", "parent": { "identifier": "supermarket" } }, "query_params": { "centers": { "home_delivery": "0130" }, "is_full_documentation": false, "is_include_offer_availability": true }, "query_list_get_method": "001018703101248___,001018782303160___,001018703100497___,001018784213144___,001018718001672___,001018779504036___,001018742700026___,001018703102980___,001018782301438___,001018746504481___,001018782303061___,001018782300711___,001018703103707___,001018778102675___,001018782302899___", "delivery_get_method": { "delivery_type": "home_delivery", "center_id": "0130" } }