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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6IjZkMThhMmM2MTdlMDMwOGUyNjJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0NjM5NTcsImV4cCI6MTc4NTQ2NDI1NywianRpIjoiNTY3OWMzNDM4MTdjOTdjMmMyZGUifQ.EdVokXHdKHe6dsnOK5JnJycKfTnuPRe9yLBRMrZ2sHtdjTxA2h8XYX6nMhmBSnaON2GRKCEx8csRYr1tIio4KPNngevKQv_dNpHp6A4BGOwRPPjF_nFBon9NajDXjSLaXDoXVCYlUM-Wk9cBzSVbU2Ml6nXxPTY5CDYEGJnw0D7_sBLXv77epeuWqsr3QLMVK3oonoED3N6nW06Y5ktT54mmM9f5Zrht9H40mqsO4oTIZ6qfBbCygr37Gcc5wPUKwuW-qFw8cNlyy4p5TgPa4JnCvTtNx2vj472DFa6PuTyukM8ZqeXwcpgq9-v-Wqzmw_Hl_sokwMC4sCt5atGg2A (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: 6d18a2c617e0308e262b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)