aws-v4-signature 2.0

This package will generate AWS V4 authentication Signature for http 1.1 request.

Introduction

This package generate http 1.1 AWS Signature Version 4 Authentication headers.

Function Arguments

argument name	data type	default value	description
service	str		service name
region	str		region name
access_key	str		access key
secret_key	str		secret key
url	str		http request url
httpMethod	str		standard http 1.1 method
canonicalHeaders	dict		AWS Service required headers
otherHeaders	dict		other non-mandatory headers
queryString	str	''
payload	str	''	valid payload

Function retrun value

The return value data type is dict and including AWS Signature Version 4 Authentication headers.

Demo Code

from awsv4sign import generate_http11_header
import requests
import json


service = 'execute-api'
region = 'cn-north-1'
access_key = ''
secret_key = ''
session_token = ''

url = ''
httpMethod = 'post'
canonicalHeaders = {}
otherHeaders = {'x-api-key': '', 'content_type': 'application/json' ,'x-amz-security-token': session_token}
queryString = ''
payload = {}

result = requests.post(url, data=json.dumps(payload), headers=generate_http11_header(service, region, access_key, secret_key, url, 'post', canonicalHeaders, otherHeaders, queryString, json.dumps(payload)))
print(result.json())

Generated http 1.1 heards could be used by pycurl, urllib3 and so on packages.