You must be a verified WhosOnLocation user to make API requests. This is an SSL-only API and is authenticated using basic authentication. You must be a verified user to make API requests. The authenticate header takes the API key as the username and the password is not used.
Your API key
API keys are managed in the WhosOnLocation Account interface. Users with the User Role of ‘Account Owner’ or ‘IT Support’ can access the API by navigating to:
Tools > Account > API