JSON Composition for sending:

{
	*"auth" : key obtained in get/auth method
	,*"start" : period start date (dd/mm/yyyy) - default 7 days ago
	,"end" : period end date (dd/mm/yyyy) - default today
	,"resume" : integer – to show the summary occurred before "start" (0/no, 1/yes)
	,"sku" :
		[
			{
				"sku" : text
			}
		]
}

(If the sku tag is filled with "*" all active skus will be returned)

ex: 
  {"sku":
     [
        {"sku":"*"}
     ]
  }

(If the end tag is not provided, today’s date will be assumed as the end)

Returns with:
{
	"code" : integer
	,"stock" :
		[
			{
				"sku" : text
				,"code" : integer (200 or 404)
				,"in" : integer – total outbound
				,"out" : integer – total inbound
				,"balance" : integer – balance of the informed period
				,"active" : integer
				,"more" : 
				[
					{
						"lote" : text (batch)
						,"valid" : expiration date (dd/mm/yyyy)
						,"amount" : integer
					}
				]
				,"resume": corresponds to the movement prior to the informed period
				[
					"in" : integer representing entries
					,"out" : integer representing exits
					,"balance" : integer representing the balance
				]
			}
		}
}

code:
200: request fulfilled
404: no SKUs found
405: SKU tag not informed	
406: SKU parameter is not an array type
407: invalid resume tag (must be 0 or 1)
408: invalid START tag (use dd/mm/yyyy)
409: invalid END tag (use dd/mm/yyyy)
500: invalid auth