This request is used to authenticate a user. It should be called first. If success, return sessionID, which is used in future requests.

This request returns all available information about user.

This request register a new user. userName and email must be unique. userName, firstName, lastName, email, streetAddress, postCode, City, state_province, country, password are required.

Register book by ISBN. All information about book is retrieved from Amason. tags and comment are required.