JSON Composition for sending:

{
	*"auth" : key obtained in get/auth method
	*,"order" :
		{
			"priority" : HIGH, NORMAL, LOW (defaults to NORMAL if empty)
			,"invoice" : base 64 of the XML covering the order
			,"shipping" :
				{
					"company" : carrier name
					,"method" : shipping method
				}
		}
}

Returns with:
{
	"code" : integer
	,"message" : text
}

Code:
217: invalid invoice
220: invoice key in use with another order
402: invalid data received
404: user/email not cleared for invoice sending
405: mandatory tag not informed
428: xml/nfe invalid or not informed
429: xml/nfe not authorized at sefaz
500: authentication data not correctly informed
501: invalid credentials
502: client blocked

Stock Status:
0: client does not operate with stock
1: stock available digitally
2: stock not available digitally