Accumulation and Constraint

[{"id":44784053321922,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9781552666616","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Accumulation and Constraint","public_title":null,"options":["Default Title"],"price":2100,"weight":907,"compare_at_price":null,"inventory_management":"shopify","barcode":"9781552666616","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]