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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6IjM3OGFlODM3MTRlZjBkODAzODU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjM1ODcyMSwiZXhwIjoxNzgyMzU5MDIxLCJqdGkiOiI2NDY1Y2MwOTlkZGU1NGVmOWY1MSJ9.mhOBeKZTQie-Q4qfSlKEuFXlItpCijKzxw_7IWO0HVmMRnJy1XuF6vlN68Xog02XndPOSro77eyheEHyHqcCVteRMc4eMZx9Vxyu_vp3ithsWRScHlKwNHHb8FeeyRG3OZAn7T_0nPDxqPtc_0SPjLxwS8Erco56ck_p-6tsYFN2HOQ9jsXxZsggstZFdbyID8DLWFr-4MWqp9g0jSK3UXI2Ge3zw3jMKGwN-oRDHY-9Vn3NdR5q35WCI-V1ZS-XAb3r-GdDmwMWrsXs5xK_mIfgVoU1uhQ_bNy5r-KkAZsJqKc7UZSuw-ryzbb_LWepcsMxrVXJkAOboLYnm106DA (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: 378ae83714ef0d803856 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)