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.eyJ0b29sX2lkIjozNTA5LCJzdGF0ZV9ub25jZSI6ImZkMTdjNDAwNDg0NTg5YmJhNjM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA5In0sImlzcyI6IlRlc2xhX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg1OTY4NywiZXhwIjoxNzY1ODU5OTg3LCJqdGkiOiI2OTA3ZDlkMjliMzIzNDkzOTRlYiJ9.eLnL0gPsuu7UckIaDc3PPWG-aCTA2ZN_BD6NiObaWVlIqgW1ajIxILAM-qcKeeyGfEgmN6ngdW8KcbM197xP6Sarw1NpwlPkoMBhbsyAN5pNxH4QBXQXXcRLyiOzQsYQPRfretPOQQoe3apwyqofpkJwmYX88z6UB7w5QPjwBvJhpzs9yYkW-GyVdmvC0EGckN3yu4Bl9BT_fCvcoxHW3O6p7nbwC8lXLIcBaCxzs0gMYej_Trege_Z0Hs5NHqDAZCEFrPJsF7cEcb_92MO2Q0p5jE2e76ca_SEoMgt0hEh_D4KPgKFG1HxASmDLJ2Q17lUtQBqm0jzr9WGdZTtGSw (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: fd17c400484589bba636 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)