[method] => GET [url] => http://social.yahooapis.com/v1/user/--------------GUID-------------/contacts?view=tinyusercard&start=0&count=2 [code] => 401 [requestHeaders] => Array ( [0] => Accept: application/json [1] => Authorization: OAuth,oauth_version="1.0",oauth_nonce="78d778dee8f89160304cc62a1d",oauth_timestamp="13550920",oauth_consumer_key="dj0yJmk9RXRhQW81aXp5T280JmQ9WVdrOVVrTkVabkYzTkRRbWNHbzlOakUxT1RVNU1UWXkmcz1jb25zdW1lcnNlY3JldCZ4PTY3",oauth_token="A%3Dqm_F8SnBl1u7LLvzXfIVaPK714XEQN2zXpmT9MTI_TDnMSU3FXdFdweT.UmZ3zqdS3MRuLFEUyvV1_HpUTqhWSxtLAiBmvkf.vzH_8FXFFToC2cs.u3z7q1E6NYq7_ZvvnQ3NHFNcxHJf.gtF41sY8J1pZwrxKLPaNRoaYMldwtoQE4rsvGHTjHBJjab98iUU6haHRExuunOvWrpAKOSTs9uGR8VQxEY4rnTZ3bsJ7DlH6HbcU_VFCxXeif5RplafkIaf9rCFSR86.cvrteXgaUj7aeVEOdwyXwQSx3iuzfaY_l4k7fMpF36sEjueCgR2rz3t262Z8tGFnNUCj5iEgQWTxTwX2LjDYKoKIML4uqg0ocTnotBqvLo3SZW.HhClMTITenWHln3ohVhLtBgaVyO0EZIdDHSEVSr8VLhhhvWWaytAauLWkFhGTL5cfi8AC23sho1Ym3amJlYqtg2CyW61nFSxiqT64I.57jgqba2.0c4tHnTj_tlnzi5piMvsQRCRk.Ym3at5JTUFLP7pL6VfXYme.S0w5G4cE3y0MVkxY4R2CozhH9i8jNQl.lXYI9Rp0c7UhpCB1SWZPemTgEUfJ_OpbVdZTkfNipwG9EBe37WkLBtZ0bqVOtWYWh8bh1xVUL.ydlc8me59z2YMV58cXL5nHXGseKjNUWtxjIqq3l1ExtITrZk2jwbsnigZPebvk5xMU3jKnfwQDXY6AauoVSHr8d4tsNvLH2p.Lmh7ZIYe0m_eIK8nqi8CnEHA--",oauth_signature_method="HMAC-SHA1",oauth_signature="hGVL4sCVippXbxZH2bmwhI%3D" )

[requestBody] => 
[responseHeaders] => Array
    (
        [Date] => Sun, 09 Dec 2012 11:02:44 GMT
        [Cache-Control] => private
        [WWW-Authenticate] => OAuth oauth_problem="unable_to_determine_oauth_type", realm="yahooapis.com"
        [Vary] => Accept-Encoding
        [Content-Type] => application/json
        [Age] => 0
        [Transfer-Encoding] => chunked
        [Connection] => keep-alive
        [Via] => HTTP/1.1 r01.ycpi.gq1.yahoo.net (YahooTrafficServer/1.20.20 [cMsSf ])
        [Server] => YTS/1.20.20
    )

[responseBody] => {"error":{"lang":"en-US","description":"Please provide valid credentials. OAuth oauth_problem=\"unable_to_determine_oauth_type\", realm=\"yahooapis.com\""}}