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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjEwNWQ3MDgwMjU4ODlmYjY0ZGJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM3MDMzOCwiZXhwIjoxNzcwMzcwNjM4LCJqdGkiOiIyMTVjNWJhN2FmYzI5ZmQ3MDcyMyJ9.jcUbzvdBkAjVUWUQCbr0m-751lGdMtOvAJc2jNFdor64lu87HFhsjtX8db8vEYPkJ4K5BPcyFHLSk5ATMjQX-xMCGJrpe2k9FTmOqc2pmECzz65-UKBQEZ8Lzh8DdFqeGaLaCT2Jbg4Z4n5Af78lNNOnpUgFd51RlPAtDd0xbEDQaNqiSHaDNKIFhSdC8E75P71Uo9c2V8z1gNuK9EfLmwcYVXW4CpJeB3HFdlxqpLGAnLtCdy6NTacsQXgYCbWnqHbunwmp3r2vOIikNQ2fm52M4HZ5FHAn2dPCX8at4EqYecFP4ihkUow5d3okMq8_pTaiArWLiXwcv8SZSi4WNw (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: 105d708025889fb64dbc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)