Account information, including your service ID and your customer ID can be accessed directly from the Fastly web interface.
Finding your API tokens
Your account's API tokens appear in the Account API tokens of your Account page, which you access by clicking the Account link in the user menu.
Finding your service ID
Your Service ID appears next to the name of your service on any page.
Finding your customer ID
Your Customer ID appears in the Company settings of your Account page, which you access by clicking the Account link in the user menu: