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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4295/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: 1234qwerty (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko2My1IQmNvZVZJYlRfY3VrOWtCS1pjVTlic1BQRHJsWk9FYVRTYWNFeFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjk1LCJzdGF0ZV9ub25jZSI6IjVjMDc0YjQyYTRhNzc0YzYwNjA4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk1In0sImlzcyI6Im1vb2RsZV90b29sIiwic3ViIjoiMTIzNHF3ZXJ0eSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQyMDI4NywiZXhwIjoxNzcwNDIwNTg3LCJqdGkiOiI2MDUyM2ExMjI3ZTcwMWJiMTk5NCJ9.WSv8LrpTkYkeQOIOpbw6u-2X8toiQetucRUFARH0ut1qTzoaEpGHUAfn1dOamD_mFPdcqKjynKyPvOKtKBRyP5GpKBhggpwfpQd4_ywRnrOjpspiD4eqi-mZW0Q0xHA8gkL2Iy7PQ17D2Gb1cMcqZSpllODeXc5JpezivxrtR5a5tpviGu4zx1h1GlRhQp2Psa3nwSBtM_Ruu1Qkh6tajJ86yUjVxHUOXtOHFT3yeQNwsKHyc--EBUmfNnI-8JhB2z4yK8btCZlbMi5TeOLybyLD3rtFA39gpjADsldXQAY8QYHIsuAa7FZPuRRH3xraS92-gKdeF6Dg5SE7MZqB-Q (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: 5c074b42a4a774c60608 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)