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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2753/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: clientid12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNOcnhVbXNDeG9uZFRmdktxUWNUZDhTVnY1Yzlic2RGcGFBZnNLNndkR28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzUzLCJzdGF0ZV9ub25jZSI6ImY5ZDQ0MGY5NGUzYmY3MDc2Y2VlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzUzIn0sImlzcyI6InNoeWFtYXRlc3R0b29sIiwic3ViIjoiY2xpZW50aWQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUxMDQ4MSwiZXhwIjoxNzcwNTEwNzgxLCJqdGkiOiJiNzZlNzI1MmI3YTQ3M2I3OTljNiJ9.JWSMmSZuTvH0UCDvdGy1unKcE3RmnFFY5WY9yPaXgIPAU2s_iLsln1_IHrfb9W4ZHJdsQLrJ0MUAxJF0I1U-EQ94rkGRokEJcL-dNNDSwlt95DqGiZ_tWrmErurOfLe0wzW3HOQMw7595lXal-x2SF-8YtP_2eWmsQVZUsqAQXCTyJ_Y5vw1UGxI5msgbpRA2E0wV1Jjjc2ewvmsb4ezS-60qyrhy3Cs_B1QawX5-6bvAjwb988G0FjDS8OkXc2jcCefIN29DseaHABsuFfE69siNc8PLEhQNCnjZGIsM05EajxfXu4FrToKOJXA1RQf7qn7w2tlqVcL5gUs_ZhuTw (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: f9d440f94e3bf7076cee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)