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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4992/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJmd2ljd3VWbFctcmt4QTZnbUpVNXI4WHdCU21zX1Z3MXNPOHZXbklOa1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTkyLCJzdGF0ZV9ub25jZSI6IjcxY2Q2YzI1MjM1Y2EwYTNmODRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTkyIn0sImlzcyI6Ik5pbmphIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUxMzM3NSwiZXhwIjoxNzcwNTEzNjc1LCJqdGkiOiJjMTcwNTI2ZjBjOTkyZGM2MWI1MyJ9.1kFg8ZR6DANb77Z4qRH-CArb5viwIUBYP03_jN2941pudf4lwfLBd_IXOSgScZMbGuljgkeu8e-_ZwoDqxpP_I29BywEAuNv-W8tDkReyQiINVfDF1LktdBzl4GylmCbnh7yAPvn9K-ELkqK4NWStsTZuRUH-plWWjx4Tx6OY8T85DKL09pxDu6Zv5ZwdGrvOt402YiPnDIL5mML7_ioEG7WjUQURd0lDK3L45q4lrBr5YIGX4UbHBZotg7HBe7wc-YnUaJmddZI9FWPnZBwIW_eqj8Tcr82VP9wp81FmsODPRNVvsRchox4FOYmAjNTPIzu1YglR9pA7dp4PJbgZw (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: 71cd6c25235ca0a3f84c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)