sigv4.py

sigv4.py

import boto3
import requests
from aws_requests_auth.aws_auth import AWSRequestsAuth

session = boto3.Session()
credentials = session.get_credentials()
auth =  AWSRequestsAuth(
        aws_access_key=credentials.access_key,
        aws_secret_access_key=credentials.secret_key,
        aws_token=credentials.token,
        aws_host='[Service C API GW host]',
        aws_region=session.region_name,
        aws_service='execute-api',
)
requests.get('[service C API url]', timeout=10, auth=auth)