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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6ImMzZmRlMDIyMTVhOWYzMTBlYzBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTM5MDQ1ODcsImV4cCI6MTc5MzkwNDg4NywianRpIjoiYmY3NmY3Y2JhNTMwZmNlMjkzMWIifQ.AZCqiwXYKyX1raAAdd1KGk4HioFWL9n3gLHxCO63_sDFJMydkkuNB1SGPockzb6hNxh9Op-mRM-vdpH5l95HHi85LIVmIubtmYMliiJQTMiYhqukMlhzC3KUv_Nx4TQ6tdY9RtpMZeYP6hn9Jn8aXMy7GxqIQ0_2NIJe5I_pF22O1pSX2HiVrOkPy39AMO-DNPKzOe3xg0Ee3kik36nljEdYIBAS8yqBaPfTg6JhBtnXFak3EeYY2JyARLslIORnY2IyOYlEpgIvIV1o265Wgz50OAPJ3emH6YMxRXH7noN44ErqgjRz9tzOY8g2BEb76nGXoHjJfMhCkV590GvUVw (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: c3fde02215a9f310ec0a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)