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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6ImUyNzk5N2E0YTQ1ZTlhYjFlNjVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyNDgwMTQsImV4cCI6MTc3MjI0ODMxNCwianRpIjoiMDc3NGNkNjcxYWM1M2FmYjkyMjkifQ.wpgVzePq6J-svaa4GbylI30NxfD0D8rFfb6BQuwv-nq3cXj8QguuoNgr3bGl_ZLh8cS28GfwyyCU2N0n7f6qQWCCdauMjvfGDG2ovO35cbWCDJ_P2lFcXtID7YlUCGzvIHGI4vnRdCz-8Uro_cu7xvMA7SYadxRN3uL-R2vlf_xwOkJpYmQVwgA1HERDvBfRb1F0v8TfLjqHPgvtlHVkBGt2fXJBArdoPfn9z2pg12lKJCFJvpYDhQ-nJRjJ_ZWO--rZGVVB6ZpU2rMrawd6f4f51kgH-RE5E6DiwwzH1JeaXUbFYUA1XXKUiVbq9A80YuHpk6ydjcW5zWKECxA9jA (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: e27997a4a45e9ab1e65e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)