The TagResource api call method does not seem to be available.  Get a 404 (NOT FOUND) when calling this method.
version = version or '$LATEST'
    result = {
        'Version': version,
        'FunctionArn': func_details.arn(),
        'FunctionName': func_details.name(),
        'CodeSize': func_details.get_version(version).get('CodeSize'),
        'Handler': func_details.handler,
        'Runtime': func_details.runtime,
        'Timeout': func_details.timeout,
        'Environment': {
            'Variables': func_details.envvars
        },
        
        
    }
    if (always_add_version or version != '$LATEST') and len(result['FunctionArn'].split(':')) <= 7:
        result['FunctionArn'] += ':%s' % (version)
    return result
def forward_to_fallback_url(func_arn, data):