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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1771/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlpIeTJTSW81bldLT3dWdzJnYV9rdDdkcEN1TWIzYmR4M2pqTmpPVW1rTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzcxLCJzdGF0ZV9ub25jZSI6IjA0ZDZhODZkNDM0OTIxYzAzNTUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzcxIn0sImlzcyI6IkVsZWN0b29sMzE2Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTA1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU5OTE1NjQsImV4cCI6MTc2NTk5MTg2NCwianRpIjoiMzRiMDQ3ZWNlZGVlNjFkYzY3ZWIifQ.jc2eRmcn9B3dR9KKhoTIB5rFZ87O8ki0N1PpLHtIUEwmy2_o_I-xYFAgD3-wfZse-_oLBVs7P_oqgTYPdsFhYjvUF1NmDIMcjQCXsiRN6SnSTdlo6vXvQXjtowpllg2mUx0X8o_Qw-RSS43Fw4BG_Wv5dG7Q3NOJaDd0WenrYA1peSKchHxaiu5N9bGBq7-AOiBh3_ZxoY_fP7n7zgkiGAzr9BwsSZFRjqMFjivKuHgNMn0WKVxrytPDt5PPoTYNsuSz1L8NDkl3nECCCA7wur-wEBCRRqpqIkphspGgPc6dlO9M4mP5h1TsK1uAWNtoA7VYazGc5VRSGMYpfE29BQ (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: 04d6a86d434921c03551 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)