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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6IjUzZDFhN2NkYjAzYjZjMGYzOTc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTg5NDI0MiwiZXhwIjoxNzgxODk0NTQyLCJqdGkiOiIwOWQxYTljMWQxZmExZjJlZjMwMiJ9.gNOW50oBxtWrvDRh7JVU-Z4wyfl0GimawFlRgl7i4ci1bKF4yqNJR4zu2P7baSSQd-3Xs4j2_Oesk7I1JJZLApekYtA6ZuZrP9gEKOEk29CO8ZE3hx0Et_NDCtt090f7adI7qtLBIh8GwKwZO1L90kSEpcQnU9b_zchJrOzDlQ5DmTPDGzCbnRd_wIMU8ogKpIYoMNPNq5GchY_NiM8dExdwzAQjyU2StadfFSMbfOqQMOCeApCXlzJJ3ewaVkHUFaYHd1kFTbKyH8j89OT-s84FAjNee4PuH_IThaTFstjbD__8uwlt_ml3UW1Ic3X3oUHMgTebZm_bAFb8jA9ipA (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: 53d1a7cdb03b6c0f3977 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)