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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6ImY1YmE1MzA4Yzk1YWNkMzQ5NDlmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzOTUyMjYsImV4cCI6MTc4MjM5NTUyNiwianRpIjoiZTkxYzVlYmUxODg1NGVkZjA3YTAifQ.ImGc4X9StnrAnYcOAW_TJyqXdiKDlIWXFRso-nS5qRNepN7sEjFPcCkzii-H9VrAUfHBOXyj2CAHNwr5rC-75e_lcCFc2fNSRaxNONUYUbTJsV9W4F0QJ23wp5RZcGqZofSR-S5XW69M1pqrwAkWvTRjbq2WOiCwKsSQoLOg7EdyBnyQEg6yexZzRH-Yfrix1FHsIPwT_iYaApp9FrsuW9-qNP3ebv3BmS5OBDI6vuuOSRS2Ik7j6-X24xxW_gm_nJd7OZejfRNgjJF8kIzI0jTqy2-KPv8gQPxzjSoHZ9acOdlulEz_tYRW9nwn0VJT6P8Fr3GG1Fs7DXFWodt6ew (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: f5ba5308c95acd34949f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)