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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2559/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1YSEg4aFBhV29ROHAwX3BqX1ViSlRZclVFbm9MNV9id3ItaUIxQWFBUFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTU5LCJzdGF0ZV9ub25jZSI6ImNkZWY3OWFlMjU3NTA3MDkzOTA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTU5In0sImlzcyI6IlRlY2huaXNvZnRUb29sIiwic3ViIjoiMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTQxMTAxMiwiZXhwIjoxNzc1NDExMzEyLCJqdGkiOiIzNDE2Yzc3OTkzMzc3ZjA5NTJhMSJ9.V-bP48doMVW486KOEVJBC2x_Ookv1tlB2Nw20q-FtFTTMcDa6SYLEhs_GeqUhbxBXzhi2XOetZqtrkU1In6NJE02VXQaNhNPot8UXlH3uJM63umv_JIgGs6O4c51uCXrDVWCw7CztdUCBo5Dp2gO4LhDk38F8J2d91iyJx6zncb69vG831D8SuCzAqWo_0aCF0KvUvp8NLAcW2AfRoYILrcDS0jSzWYs44N16yKhfSy673QrrHjz5IQ_KrSQUeV22GMkRSF6UKtPRMuyXB8XkSMNUgXm7S_JF3W-IAI58ER8prfh9W0T0_ylNQe9H2Rml6fN81k1YQBT_mdi9NuKUA (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: cdef79ae257507093904 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)