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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4942/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF2QmVPUDduVS11UWJEVzNEWElQZWlzd1ZBU0dEWlluWnE4Sm1IVmZvcUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6IjMyODk3MjM1NzhkMzdlYjZmMTU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNTkwMDY0LCJleHAiOjE3NzA1OTAzNjQsImp0aSI6IjhiM2RjZWMwMmJiZDI5YTY2OGQ4In0.r6f_Kzg7aNS6v3p8zEz1_EB1CM9XGoo0qRbt3lBH6Fnt3nGoogSOu1iLFQJt-cxCdGXDT3L3LFJ9569QYdX1ADsjxfHLUxykT0c9CSEVC9SMnBkLe_kRbhiesY9hPthuVwWehO6rg7VxkkouHd0g2P8bMmf5vnwK3r4G_VaKWBYlPey7Qo3FTy5TeDZ_kA7rHCCSQTjMBVysxVBXTmjep4QjJ9cZOl7abyrTsHu5XCL5D3qFqStxG_jWlq4mOndPQE0uL7eo-76j-lG5hLsohgtQ1YdS4ltPLu6A7wfgwNXDAKPuNGOlHerOuv0pLqLRxDA8u9MB5JwYw-5TU1-WSQ (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: 3289723578d37eb6f156 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)