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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6IjM1OTdmMzU2Y2ZkNzczNTM3ZWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODUyMjU4LCJleHAiOjE3NjU4NTI1NTgsImp0aSI6ImNmZTI4NTc1MWNkZGU0Y2RhYjAxIn0.OiPggFSeFDrjFBUu6Gj6XD2kMuN0BtbEX9isRKnzAQNwNywqNCHj8xGZQwOqwykOOqD9Zq8dnh-iwXkodcVX5b0zFympEZ5mynAnqCrSkgQGMCIKbNsGLNyf9iMca0ikCReNfx8xsehLB-dCGT9u6zkY0qY6B6Pl3UEIEKt2OcrWqab6bMEHMWKa3xccFY9XBnLroNEBqnLtnp8ANOyUbGVJ2xeKanL0PoNdG8oNn29LDTSg_-NOB_viF6Rrt-KUU7BwFEfgGpZFkZm9Z5QVmToCMJmjBlBagg3GtLbIOtd4TY7SuSKzaYP99aunR0DsHL6op0bSsAubkQ_DBpG3lg (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: 3597f356cfd773537eb9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)