'Extract relevant information from request to build a ClientValidationJWT
:param PreparedRequest request: request we will extract information from.
:return: ValidationPayload'

def _build_validation_payload(self, request):

    parsed = urlparse(request.url)
    path = parsed.path
    query_string = (parsed.query or '')
    return ValidationPayload(method=request.method, path=path, query_string=query_string, all_headers=request.headers, signed_headers=ValidationClient.__SIGNED_HEADERS, body=(request.body or ''))
