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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjFiOGQzNjc4NWQ0MDQzY2EwODA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1OTYyOTcsImV4cCI6MTc3MDU5NjU5NywianRpIjoiZDQ5MmQ2ZGI5YzIzMzQ0ODQzYmUifQ.g4T4SHEj56rXlPWoKCSI7_N48YK4te71nNrs1FCJHlonJ5L7YMPJ0biJs3FrAxIA8WegFYw2KVZlC21Fuo91VKuJ0RUrXVx1UmoY6pqpH2dCVvPAIQHH2Hm3wCCdUZapqjl3hjypEZyy2M6nnkpvOmRgv9wHJ3JM5XH7YC0stINkr1CPmbbLTf3Vyj7ztEBJv_ONlHkow_tVnR1URjz5eS1g4KOELewbkBVNDRPrIFVxpr6nvBpVZgmylHNLLW0qiyi90321Tn-hjfbJDsbHcH8xelUScQ6hs5u3XFuUP8FvX_Xjghcy-T5Ue3RYfHw1xcmrcHk6Y0kSsLkWjCWgAQ (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: 1b8d36785d4043ca0809 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)