Summary

    Pass an array of HTTP authentication parameters to use with therequest. The array must contain the username in index [0], the password inindex [1], and you can optionally provide a built-in authentication type inindex [2]. Pass to disable authentication for a request.
    Types

    - array
    - string
    - null
    Default

    None
    Constant



    The built-in authentication types are as follows:
    basic
    Use in the header (the default setting used if none isspecified).
    digest
    Use digest authentication(must be supported by the HTTP handler).
    ntlm
    Use .aspx)(must be supported by the HTTP handler).