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.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6IjFkMjAxNjViMWQ3ZGIyYmEwZTMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3Mzc2ODI3LCJleHAiOjE3NzczNzcxMjcsImp0aSI6Ijg4MTkwNzQwMWIzY2Q1MTA3MDYyIn0.X8uva3GnGe_kK4_SLK4C3_dTX4T0wcA_xGULTP908RIpYljkiukCYjP6Vzdg9hq43Q7I1rWcQ9pufj00BkKK6M2e-TjeDfzSxU7Q1Uvd2SRIvJUF8JTh25d5HX6eXRkOGRMKEYaT8kBmSVkqehydiqNjJ9l2vD8YcRrC7TAKwXQhl_31r5ZScc6CEhCVMTXf3GX1K1f1lLeLn1RNvV17myWn5VSeKmnbywJ7_EVgsBOivy7Ss88P17Yu0V1xWVPxjfMGruyzfTOnHTPXSyLnYSfqPH1N4iwW2XQV6XXyg3gpEWUmGr7PSZ_tOtWEP9OXsh1yT-W_PBTsBbEqCpOnkA (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: 1d20165b1d7db2ba0e31 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)