authentication

POST authentication/token/release — This method releases an authentication token in order to make it not usable by any other subsequent Web API calls
POST authentication/consumer_application_key/token — This method returns an authentication token, which can subsequently be used by all other Web API methods to access the system and retrieve data that are owned only by the consumer that was identified through the provided access token
POST authentication/web_api_key/token — This method returns an authentication token which can subsequently be used by all other Web API methods to access the system. Note that the authentication token expires after two hours
POST authentication/device_application_key/token — This method returns an authentication token, which can subsequently be used by all other Web API methods for a device to access the system and retrieve data that are owned only by the device's owner Accounts Receivable that was identified through the provided access token
POST authentication/token — This method returns an authentication token which can subsequently be used by all other Web API methods to access the system