R8pRjuUY

1def make_update_feed(host, seller_id, mws_auth_token, aws_access_key_id, secret_key, xml):
2       date_now = dt.utcnow().replace(microsecond=0).isoformat() + "Z"
3       xml_md5_b64 = md5_b64_hash(xml)
4       timestamp = urllib.quote_plus(date_now) 
5       params = "AWSAccessKeyId={0}&Action=SubmitFeed&ContentMD5Value={1}&FeedType=_POST_INVENTORY_AVAILABILITY_DATA_&MWSAuthToken={2}&Merchant={3}&PurgeAndReplace=false&SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp={4}&Version=2009-01-01".format(aws_access_key_id,urllib.quote_plus(xml_md5_b64),mws_auth_token,seller_id,timestamp)
6       string_2_sign = "POSTn{0}n/n{1}".format(host,params)
7       signature = hmac_sha256_b64(string_2_sign, secret_key)
8       params_req = {
9            "AWSAccessKeyId": urllib.quote_plus(aws_access_key_id),
10            "Action": "SubmitFeed",
11            "ContentMD5Value": urllib.quote_plus(xml_md5_b64),
12            "FeedType": "_POST_INVENTORY_AVAILABILITY_DATA_",
13            "MWSAuthToken": urllib.quote_plus(mws_auth_token),
14            "Merchant": urllib.quote_plus(seller_id),
15            "PurgeAndReplace": False,
16            "SignatureMethod": "HmacSHA256",
17            "SignatureVersion": 2,
18            "Timestamp":  timestamp,
19            "Version": "2009-01-01",
20            "Signature": urllib.quote_plus(signature),
21            }
22
23       headers = {
24            'Host': urllib.quote_plus(host),
25            'Content-Type': "text/xml",
26            "x-amazon-user-agent": "MyPythonApp/1.0 (Language=Python)"
27            }
28
29       data_xml = {
30            'FeedContent': xml
31           }
32       url = "https://%s" % host
33       r = requests.post(url, params=params_req, headers=headers,data=data_xml)
34       return r
35	
36<?xml version="1.0"?>
37<ErrorResponse xmlns="http://mws.amazonaws.com/doc/2009-01-01/">
38  <Error>
39    <Type>Sender</Type>
40    <Code>InvalidParameterValue</Code>
41    <Message>Timestamp 2018-02-19T14%3A30%3A50Z must be in ISO8601 format</Message>
42  </Error>
43  <RequestID>7c8631e4-8d61-4f46-9256-af0130028d96</RequestID>
44</ErrorResponse>