Not Able to Get Request Token

My URL: https://api.login.yahoo.com/oauth/v2/get_request_token?oauth_nonce=632a12aa4940da82ac1c85e497518cf5&oauth_timestamp=1335356776&oauth_consumer_key=dj0yJmk9Rk54TURlRmp1ckduJmQ9WVdrOWQycEZjRTFMTm5VbWNHbzlNVEF4TXpnM01UWXkmcz1jb25zdW1lcnNlY3JldCZ4PTY3&oauth_signature_method=plaintext&oauth_signature=9ea497439bbe98912c01af1edf453c711299f903&oauth_version=1.0&xoauth_lang_pref=en-us&oauth_callback=http://btandthetenants.com/test

No dice.  This system is so overtly and jaw-droppingly verbose it's insane.  Why doesn't Yahoo provide a better system to handle authentication for queries, etc.?  Please help me with this.  All I want to do is query some stocks.