I have tried to send an OAuth request from my Gadget to Google Docs.
The result is : "No oauth_token returned from service provider*"
throw 1; < don't be evil' >{"https://docs.google.com/feeds/documents/private/full?max-results=1":{"oauthError":"MISSING_OAUTH_PARAMETER","body":"","oauthErrorText":"No oauth_token returned from service provider\n\n==== Original request:\nGET /feeds/documents/private/full?max-results=1\n\nHost: docs.google.com\nX-Shindig-AuthType: oauth\nGData-Version: 2.0\nX-Forwarded-For: 172.31.250.12\nX-shindig-dos: on\n\n\n====\n==== Sent request 1:\nGET /accounts/OAuthGetRequestToken?scope=https://docs.google.com/feeds/\n\nHost: www.google.com\nX-Shindig-AuthType: none\nAuthorization: OAuth oauth_callback=\"https%3A%2F%2Fstreamwork.com%2Fgadgets%2Foauthcallback%3Fcs%3Dm2rV9t8_wM5qqk1cG1YT1zSMe9GZT-9nUF5sR3g5YmGbVXDIXexcGKFClg2ghcRNWv8UUuKU1jEr3cViWOtLR5369Rg59__q9rxhxHsM2sJ84S0ZncUweYz9g0i3oSskTUpE23MR_QYYg5hQ4Qd3IPDFums\", opensocial_owner_id=\"wut90MLTi3WwkIfvPeJC0z\", opensocial_viewer_id=\"wut90MLTi3WwkIfvPeJC0z\", opensocial_app_url=\"http%3A%2F%2Fyuvisample.appspot.com%2Fgadgets%2FTaggedDocs%2FTaggedDocsGadget.gadget.xml\", opensocial_instance_id=\"FMhsdogThrCumFKb14YO0T\", oauth_consumer_key=\"streamwork.com\", xoauth_signature_publickey=\"sw-production-2011-01-25\", xoauth_public_key=\"sw-production-2011-01-25\", oauth_version=\"1.0\", oauth_timestamp=\"1297971488\", oauth_nonce=\"1097574359277022548\", oauth_signature_method=\"RSA-SHA1\", oauth_signature=\"YJ%2Faz0kiE%2FLNTNVqTzSfcjytJ9BhN%2B4SAoql0aDkG02bVROatjgSLorDNGer7NgcUsqg3%2F1rTp68%2FCFFQiQANPQCYUpiKnBPoK9NgsQ0Lj5x9oG1aIwZHP9Cn5hgCtGy7FrBNVZcJk1W8aF53%2F3EE1U%2By7V6Fv5J84AJTRBrOEs%3D\"\nX-shindig-dos: on\n\n\n==== Received response 1:\nHTTP/1.1 400\r\n\r\nCache-Control: private, max-age=0\r\nContent-Type: text/plain; charset=UTF-8\r\nDate: Thu, 17 Feb 2011 19:38:08 GMT\r\nExpires: Thu, 17 Feb 2011 19:38:08 GMT\r\nServer: GSE\r\nTransfer-Encoding: chunked\r\nX-Content-Type-Options: nosniff\r\nX-XSS-Protection: 1; mode=block\r\n\r\nsignature_invalid\nbase_string:GET&https%3A%2F%2Fwww.google.com%2Faccounts%2FOAuthGetRequestToken&oauth_callback%3Dhttps%253A%252F%252Fstreamwork.com%252Fgadgets%252Foauthcallback%253Fcs%253Dm2rV9t8_wM5qqk1cG1YT1zSMe9GZT-9nUF5sR3g5YmGbVXDIXexcGKFClg2ghcRNWv8UUuKU1jEr3cViWOtLR5369Rg59__q9rxhxHsM2sJ84S0ZncUweYz9g0i3oSskTUpE23MR_QYYg5hQ4Qd3IPDFums%26oauth_consumer_key%3Dstreamwork.com%26oauth_nonce%3D1097574359277022548%26oauth_signature_method%3DRSA-SHA1%26oauth_timestamp%3D1297971488%26oauth_version%3D1.0%26opensocial_app_url%3Dhttp%253A%252F%252Fyuvisample.appspot.com%252Fgadgets%252FTaggedDocs%252FTaggedDocsGadget.gadget.xml%26opensocial_instance_id%3DFMhsdogThrCumFKb14YO0T%26opensocial_owner_id%3Dwut90MLTi3WwkIfvPeJC0z%26opensocial_viewer_id%3Dwut90MLTi3WwkIfvPeJC0z%26scope%3Dhttps%253A%252F%252Fdocs.google.com%252Ffeeds%252F%26xoauth_public_key%3Dsw-production-2011-01-25%26xoauth_signature_publickey%3Dsw-production-2011-01-25\n\n\r\n\n====","DataHash":"qgeopmcf02p09qc016cepu22fo","rc":403}}