def __init__(self,<EOL>customer_id,<EOL>api_key,<EOL>rest_endpoint='<STR_LIT>',<EOL>proxies=None,<EOL>timeout=<NUM_LIT:10>):
self.customer_id = customer_id<EOL>self.api_key = api_key<EOL>self.api_host = rest_endpoint<EOL>self.session = requests.Session()<EOL>self.session.proxies = proxies if proxies else {}<EOL>self.timeout = timeout<EOL>
TeleSign RestClient useful for making generic RESTful requests against our API.

:param customer_id: Your customer_id string associated with your account.
:param api_key: Your api_key string associated with your account.
:param rest_endpoint: (optional) Override the default rest_endpoint to target another endpoint string.
:param proxies: (optional) Dictionary mapping protocol or protocol and hostname to the URL of the proxy.
:param timeout: (optional) How long to wait for the server to send data before giving up, as a float,
                or as a (connect timeout, read timeout) tuple