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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4325/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRKNnFEV0p0NFl6RElIR284U056emtQSm00QUxjTGVrcTdoMTN3dzJkLWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI1LCJzdGF0ZV9ub25jZSI6IjVlY2Y2MmNmNzM5MDhjYTQ4YWIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI1In0sImlzcyI6Ikthbm5XYXNCb3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzI2OTUzNSwiZXhwIjoxNzc3MjY5ODM1LCJqdGkiOiI4MTgxMGYzYWQ1MWE3NWQwN2I0ZiJ9.tJ7jqzcxhMUm4Ti9Vf7bMwPmajNDT_kKcM1Uq1stzAkBQOZ-ivow0GmgKSc2tDDiSxwuQGufxUQphHcsuIt8SqvbnjpR09nXFYU2iJDaXzFeXSFhc01lD82MWX1hWEDoFzQdd28vut4BGrbQxM9O-swer54Uo-sQvRL9MnKFz5na-O7QVOawbUa1gMhxfNPCg7vYf9IIaDBaoi2ghIqFy7WD-hs6FcddLipQsTlevBoHzhbYmVeYLteRzfAHTy9VFPD97zLPfECXSpR1KhDX2STIQ9tIr_oje0L4ZrU5BCxftJDowvobWn-eQpsR_QwoKHtVNXoRHbLPMMmwjMkMuQ (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: 5ecf62cf73908ca48ab2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)