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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6IjYxYjljZGZjYWEzMDAxZDViOTQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDkyNjcxLCJleHAiOjE3NzA0OTI5NzEsImp0aSI6ImVmNzEwZWE3ZGIyNjJhMGM2MTQ4In0.Bo7Ldyl0LkNW-umzADLo5l4kBcVVixyyIX9WTXifLfyygp0MXaRfeMdTHuPzCBIXStfigWgzFAeESxVowJuVlxmbGCmgWcLF-_YrX6N3E8_AfqVSF_jXQxXm01b9iK949QiDD2RtyLlsb7cgkIvjaGr7hYMbyxSufq9QXm7Lg5YHcAK6dIJh0itjOYhzNasM36O1XiEOEZGClTWFHPjPgHsFhXiuoBrMUS9ce8O7SubujtcTbVGMVSUIm7TLKi3dnyt2Bfucf2Ct9YJxBB0EYu18sik1ZR6p6I1ipQo5xK207e9d0BRiyhjRyQr4QoOd63QUKPqAG8Zp96_WsrTO4A (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: 61b9cdfcaa3001d5b946 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)