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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2292/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNyaDU5SWN6YTBicWd3UmNZSjk1ckJCN3laMUlrNWdMSXRTNUl5TmZqclkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkyLCJzdGF0ZV9ub25jZSI6ImExZDdjNWY1ZGM3ODc1ZmM3MGViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkyIn0sImlzcyI6IlBPQ09CTERlbGl2ZXJ5UGxhdGZvcm0wMDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc5Mjk1OTQ4OCwiZXhwIjoxNzkyOTU5Nzg4LCJqdGkiOiI0MGY2ZDRmMjIzYzdlNzhiNTJlNyJ9.vnQAf9W-wm_lJW6lgvePpWi9Nm4wljAbXS_AYzrsD7HPBdL_C-KcHK6BPDzDBB7fbh1JACs2n-LRYSOZIYaf1wFj3vocVeIVxD_BekPvsHqr2UJETbGhMpbZk5erxF5ixpr6D5cfBMev7Yuv-CnBFALv8iM07xMNhSHZ8BD0spu00k07cfQlsNvV_t65Ff9klAj_dFVx1rZ3WTwrsnIFWOKerugzH6i_yQ_yVH1WxXpuRHq5uzus14EVCIrbSur6b9KpVq_PzX-r-kboMm6HXlRvvSQXcWOLf2jMglnldbc-NkfBtWRdt1-xd4hzdWIsG2xMeo8cww0Om4ly3OzwjA (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: a1d7c5f5dc7875fc70eb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)