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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2873/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVCYVBSMDNzWHRrNHEtQjJTeUFCUlZHLVc5OGtKeEozYmdxcndfOUw2Tm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODczLCJzdGF0ZV9ub25jZSI6IjUxODAxZTdkY2IwOWVlZGU1OWMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODczIn0sImlzcyI6Ik1pa2UgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzE5OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDA2NzU1LCJleHAiOjE3OTQwMDcwNTUsImp0aSI6IjhiMThiNTA0NTg1Mjk0NmRhYWE0In0.zGtUD7TXNYfja2f0Pb-Ba1UqKt1NQ6QDc2TEq2hDlHgkrUDa8f7wdR4bAXVWSurAiDta1b9o28EAfEE3wlQie2-nJ5P9SCtg8KTZoa7EcfREgNVhSE9f9QNImhMvktISMMeJa2ZoLDzpDmz4u-0hS5JfXlxCHqd0i7svDf3pgSlK_u8p7qVyZl4_TDnOGm_zH9wsLA1wotofIfOgwAcnRl0Hf0ZJCWAnlH-9JGCPN5zr5mPDwenYky5-h2ZRqDiS7NqqGWTQd0P8sAzGOnfp9ZzEaZwW39ORONYzgrQL264J9WMG8Jw8do58HbtRgX3rB-fpUJrZ3EnSZZR94uKA1w (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: 51801e7dcb09eede59c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)