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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3509/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFZc0ZTV1FlXzZOQzlaOXhUbm9maWltX0lpM0pjMEw0NTdLcC0tMVZvTGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6IjJjYTA0MjEwNzQ2MWE3NGRmOThkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjU1MTQ2MiwiZXhwIjoxNzcyNTUxNzYyLCJqdGkiOiI4MTRhZWFhOTM4OTY1N2VjZDcwYSJ9.EY-JJU_pLk3rubkgOv5ZAZUDlOJ_A2mrkocnIfROnB7UlUmy5DHjhrcB44Yj4Ia_A6Om5ua4GnRU-GJem8B0vK_lLoFSbbnfX85HCfAqgDWh7V813U9Uq2mv5KsItcKefLw2KUTEO7LzSB1HEk67eahfVs2KZrnqkkAhue8Y_kFpKi_HVTMqZnG14oI_F5TCww7uSsjhj_JmAXlKNSxayqg6Q_yLBed3HpFlZZlAGvCgEiTSn5_REfbCIZKaetGhzaJHzqltGWaZV_9DCVjjsyH51Xj848FdmNrNjDYLlRGJm9a0nMI19ld5_uqaNpxS2UElyFaScCHRNOLCA2nddQ (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: 2ca042107461a74df98d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)