response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5144/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: abcdef (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktRc3ZpN2tqSmd5UENUcC1VZUpReWpMTjdjaFYxS3R0QnlYaE9ZaEM5bDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTQ0LCJzdGF0ZV9ub25jZSI6IjUxYzM0YjdkZWRiNzQ4MGYwNmRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTQ0In0sImlzcyI6InNlcmdpbyB0b29sIG5vdiA2Iiwic3ViIjoiYWJjZGVmIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTMzMy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzcwMzQzLCJleHAiOjE3NzAzNzA2NDMsImp0aSI6IjQzYmQwOTRmMzgwNzk3NGNjM2ExIn0.D-HyqG2JHeVtk2ClXciOUdm-i5Mf9kDH-fV3-hW60aB0sQnffRzrzh9qt6xTcWjFPWB5FNOkOkubWmUuVUxKngl1oYeMwKsSbwCveWtx5rHQ_VXHfG4Reg5wmo9SnRNyKbg9xEkZ_bwA90ZWx9Qi33LfqQIVax0CfTS9woDyXQwt8jHREfPGWWRUCJyGwbqjOLCiuYcSgZKAohrqZxTysfj2i6cjmHSNbo0tHHvaH08J2sSr24FsEyMw5zHgwaxI45yLVChmj6iA3IoPnhpIhK7vQHLzImGuOMTlE2t7JhAHLBNai8wR-ALj2kF_DBxi5Xfa5dHawiSux0sNtFbmTA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 51c34b7dedb7480f06df (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)