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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6IjQ1M2FjYWVlNGVhZTMwZDcyN2MwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjA5MTc4LCJleHAiOjE3NzUyMDk0NzgsImp0aSI6IjI1MjE4OWFlYjAyN2MxYWVjOGFhIn0.ZsO44Y2OP_3SNTCrMPMa9y29b6SMycCiZ8-KLG3KhfgZPZxrH6M4r6LOtM4S3alqSWt5iK5Do_LdQrSMMibskqYQFBgtiFgPm0VyVhvdwku8548ZqK_ZQTE4K28A1YJ-G-Yp93Z8OT4UHzP_Lji-7bXZHhGaQ_mBzJu4v4cMpbN8kxkmI0M1jwJrPz1r2xPhmXvsvx7oWzZA3h3s_dlAqLSpq4qBHHoX0jlCZSm7BGmSSHwaRSOw65LSAoMfxpHs3M0KoYK_KhBgeymkyLGVfAuvpXB1f7XvE_YU8Y5aA-1VL9BJ_Qt2ijmsXCOOsPZ9FW9fGvZJgM6N99CzwyVMnA (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: 453acaee4eae30d727c0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)