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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6IjlkZDQwOWI0NTVkNzU3NjY4M2Q1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDMzNTcxNCwiZXhwIjoxNzcwMzM2MDE0LCJqdGkiOiJkOTA3ODUxZGRjYzg4ODU2ZDUyYiJ9.oVpQoVfkbcsdsSURTPfg7c51xDsBhVFfhJYMVCV0d8oCDPcFAYEwCJKorQHu696PYRewGcpvPmJmp-zMAzflvPOeZokxloLg8eyM5pEvseyDakAH26NBIe38FIC_yibQDvSe0a0lX3QwEdMRKscJ52Bn8mG82bbeIhXP4LtEwb6bBZgbDKY_nN-h4fO-locZqlXGCC0NwJ_RwmwUn9pmO3cKfJxh9nMAEQjxp9fy4zo4fGpZCVRazwo85LgOAwG-zJyQR1FZCoMRpm7YbqEjVswEVg1kHvFcoxVu4X0NH5_zmJ4MgI6GtKvBVY60XEZ-V9YbkPCxrdC5ZBLCthwnVw (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: 9dd409b455d7576683d5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)