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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4515/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: 314159 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdPd2lPSWRyZ3pNZTl1NjA5amdWT3NsTWp4a0Y4d01LZDRxaV9YVkYwU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE1LCJzdGF0ZV9ub25jZSI6IjZlOTY1NzdlMGIxYjkwYzQ5YzJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE1In0sImlzcyI6InNpbS1sdGktcmktdG9vbCIsInN1YiI6IjMxNDE1OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTkzOTk3NCwiZXhwIjoxNzc5OTQwMjc0LCJqdGkiOiJmYzA2MTNhYThlMGRhMzM5YzBkMyJ9.dFZ5ZR6HTQbTuatXAFuDGrN9stPecLkN3RLMsYMrTsy-YeQ2x21pdmZQkanAt9HH8jpGFxZbZHfu6UkBJnOnXBctJQcRBk811fg-dobPrgTEye4FSvOb9RLCx96zxNTgJW6m8zlEd28r1pSeCJ6mzq4Fs2oGHF3zoKbNygpVuCKKSnW3Ju3hX7euBcxrtbOkJSfg8JIMKtyQQTFAMKzeomGlBcaUgHPbTVtfSewGIQ2Xiz70Tw3boE0qlxHwrIFouXxEBERd-fduAwSmR4_Q7I4va8i6naFY1iV0H5TH3VdvP_lgaowVIicQczY3FvrnX25cTX8Aq4ErQI1NX-nd7A (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: 6e96577e0b1b90c49c2a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)