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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6IjNkYzcyN2UxOTdlMDg1NGNlZWUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwNjYwMTIsImV4cCI6MTc3NTA2NjMxMiwianRpIjoiYmU4Y2VjNDNkOGZlNDI4ZmM4NWEifQ.nxIoAPkx2hBRDBF8Z1Rnh0_Tyq5VkGeZH0SxdaRM6yQGRldhqSXiUmJynu1IVncDLikRjOWHLHSBZ4aCvUBJey4NKkeKw2X4CNTwPIrZiBO8XO1x5FfOxtrXxYUyX4CoDGVKe2Z17PXXSBEJIv_7C_pRLuWFPr3Sqa2C1KNQhwNSA9ejb7E3ogjbx0nPEYx7ZyGgFUYmta6W-pSUovvGrxZAbWUecmGVNRBK6XatoOjvFybwMcEHs385qSsms1SOq7MGs2NO6CJHTSjtWEBu5Fmb9--FaQLPrSTykynpz5ZsMxH5OqdqBDq8jPJpIx2TFzjJQFeyKlV0Z_PXUq2y_g (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: 3dc727e197e0854ceee1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)