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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3048/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikt3YnFScXpVMjlfdDNqcEQ0Yk0tUTdsSzRxdjVpbEdDeWJrb3g4dWppUnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDQ4LCJzdGF0ZV9ub25jZSI6IjQwZDRkMGVmNjJjMWI5Mzc4YWRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDQ4In0sImlzcyI6ImNoaW5hc29mdGktdGVzdC10b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzM4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczMzM3MzA5LCJleHAiOjE3NzMzMzc2MDksImp0aSI6ImFmMzE1ODA0YjY5OWMzNWRiMjVhIn0.MKYjgIjQS8U7QmvzTYlufUQS8R81-1i8my7uoiVQKhTK13ZOWaxiD-NAvqDfDK_j14vvTVu4XYlDABsIQYmUzX8Yuggl8efcv8nMy91O_96fSknvclpVEkKMRtaNQeu_XGF1ojsLZBmqKHvfsy_-otD5pTgWxWBcIs34Kw6G5Ff_3Iam_1AVLX7TmYbRBqjF5ko6Kw4qR_XYRTw_ZBG8tNnO0f0ipQTeEWo-Pt6SVUwyBRWpNWAWr7z4l8jCpVw1xWlniHpBam4y-fZVCmne_GOteKGh8iJWRwkp8fNkpE9oK1F1KSVR6aGtmDFCRhYkZB8kmSycDuClQ0TebMTmew (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: 40d4d0ef62c1b9378add (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)