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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6IjdlMzZmMThiOTcyZmU0YWE3Mjk0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzNDYwOTAsImV4cCI6MTc4MjM0NjM5MCwianRpIjoiYWY1MGEwMGJiNWFkNTI2MmUyMTgifQ.Ti6XCA88WPQeHT1L_qKorE20yK7yj35jq5E7MF4FBWuEGCoym3-ZNv8MpFeegIsiDXKwZNZbkbDP0xHfJbHaQT_YoGQozErexWStlW-jp2dTMf4A8yvzIrvPlLyl1566en25_QBsRr1M0Q3hBZCcQnzw6UL60fZfT4NjPKr5wzekiLw6Z_YbPdCfFBX6E6x9wrCEy9ff8IPzJoVuLYqicq6CUtqPZ-VXg6XlLbR69fLC-A3oijcoiGYolyt6KmB9GVp4psL_Ef7Q9klIp_Vl4L5T5d9-TV5xqkiei0FadgccOHClZhFOrYdPhaGLwR4cGu6HCxEjYybsJ2J6P3X44g (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: 7e36f18b972fe4aa7294 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)