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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1916/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: stem_scale_7984546158 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRCeENkRzBMTVRud2QwWGRpSTFQWHdCMnlGZFdRNVJIZGh0SmlkYTMydHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTE2LCJzdGF0ZV9ub25jZSI6ImUzODlkODQ3YWFlNmRhZWUzNTk2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTE2In0sImlzcyI6IlRlc3QgU1RFTSBTY2FsZSIsInN1YiI6InN0ZW1fc2NhbGVfNzk4NDU0NjE1OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwOTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2Nzg5NjU2OCwiZXhwIjoxNzY3ODk2ODY4LCJqdGkiOiJkMzFiZGE3YTY2NzllY2NhZmYzOSJ9.H2ZLE5S8gM7r1G_eGaPaMysMBDTlsquL2cmpVlCAN_mzdy9WLcgWkEdIav_6agG7jKgRMWf4kkT5Uc0tB2VF2CA43Fxxt9ZKFl1kDjouk8e-Z2XDnkG5rK8zLNhILJlCfckJLE-vquk9z319DVDgG4E1gTPfHieYbzV440GDM91RF_QM-t2yf49ZU96grEqFt752tOVSAni44ZevrC14zmaOzMSWKY-f2GBOE6KHhSe3oeKab2zo1liBqFHiXxOdz4pHwD5jWGxeKwesXUHjmD1kpgl03ymnM7EF3qUp4TURUvcJMaTRERYGdba95I9tw1iO5UlompPn4GAXhMTjeQ (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: e389d847aae6daee3596 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)