Makes the current user a friend of a user specified with the url parameters user_email, user_first_name, and, optionally, user_last_name.


Response format: Response format:

  1. friends: a friend object
    1. id: Number
    2. first_name: String
    3. last_name: String
    4. email: String - each user has exactly one email
    5. registration status: String - indicates how far the user has come in creating their account. It can be “dummy”, “invited”, and “confirmed”.
    6. picture: Object - its values are links to the friend's icon in three sizes.
      1. small: String - 50px by 50px
      2. medium: String - 100px by 100px
      3. large: String - 200px by 200px
    7. balance: Array
      1. currency_code: String - generally “USD”
      2. amount: String - represented as a String to avoid JavaScript's float mayhem.
    8. groups: an Array of groups
    9. updated_at: String - the date when the user's information last changed. Ex: “2013-06-24T20:34:30-04:00”