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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6ImRjOGIyNTdiNDdhZDZiMjQxOGUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MTg3NTc2LCJleHAiOjE3NzQxODc4NzYsImp0aSI6ImE3MTkxZWI1NDYwZjViNzdkYTM1In0.awr51lGcsEziY6mL-IaLZI1Df44cOv41xnlstNgb_cvv5JmU-58C1_a_uAnjITHk4Mjm2yPROk-a7fOzbPwPBmhMOAbq8i3YpTZNxJJQhQq6QbjsHvpt7KReOSh_ydBv_yYZTAclyeAMFP6Q0McPq-OfZhEF6DOexcspEs243OWMLRtckfWkZHOoIlKqOi9w8VRXRyC6WvcdMR-FMv9gkHxHHEHkUUhIElH7LwNLq0c26-XzLwGpSSNgsumopBiURBGFZsIT7Osedq6pjwb0V9DRaHb5tsdQr9k3p6_JveFtovnNb6HHCDO4sucUiGW2l8JORH6_HqdVHSpu-kbrwQ (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: dc8b257b47ad6b2418e3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)