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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6ImZhZDJiYTI5M2M4OTRjMjAwOWYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1OTE5NjcsImV4cCI6MTc3MDU5MjI2NywianRpIjoiMTU1ZTY5YTVjYjY2OGUzNjAxMTYifQ.HR7bga93jaUsW3OikWGbyPi1K4f4cD0FpkhwmOM7oLTAggGT7Yf2WJpkrx8HJE2vyezXX3FpTYGbvOX7gBbJ7DDSzNAQ9ANP28ajCywpcKb_1FctXUgp14nSbfsiIs5mUuRvHFlAZ-jlaj71pqhR5JR_5F3G5gV_hLauCpHvEj6Z6iV7vTru4lYEVMFtR4bZXSboo-61Vz6nX_bglo0mMhHW6PFCGxN8bkIwPnqyF-SIKdWHc7doZNpnEoy_oBi4mReGaz2rWoEy6daiPPI2kXCFJVFj6Dnvbq1c11MgjfWg6m9wWP4AFGee1BHj1YKtFcoJFrx12zXLAtxM_Skntw (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: fad2ba293c894c2009f2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)