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.eyJ0b29sX2lkIjo0Mjk1LCJzdGF0ZV9ub25jZSI6IjhiZDE1MGEyNWRjYjEzNjU3ZjhiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjk1In0sImlzcyI6Im1vb2RsZV90b29sIiwic3ViIjoiMTIzNHF3ZXJ0eSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk3ODc0NCwiZXhwIjoxNzc0OTc5MDQ0LCJqdGkiOiJjMWU2YWI4YjEwNTk4OWU4ODZlZCJ9.mzMR7049kBy57iQyVmc7h4ufvYoCsV1OdM_Yb5Xj-ubSIlRsBpe6KY0LQw9w8CJBDxY9cSfuyKrH5Tk4s14NJvjdIH4T5z8jMAxCWHor-r_V2Sx_ppYd5S0cMiDj5z9zuZV6umxbmSfCzX8bxbod3VfVHD4w40JByuKZ1bbbJuauGWNjuBWI77H51xhGFzVQ-rKwBi4rRUBrkz1gM1XOBV5sWQzlVBgOj7gCluzLLssg0J0uEYU5Y3_jsNJdpcnRsFasr1bFZh6NZ7uqgxHqyM2qVX13pM6cAIxftjtBg5a44r9MIihmtyjZd_jLR5GNUDkkxK-oyFMyMvvMtDaVhQ (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: 8bd150a25dcb13657f8b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)