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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4274/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: CS (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklEUld4SURWa0hiU2lXZjZaUnlhMThHOEo5cUc3bUVWc3VxMGNlZTloczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc0LCJzdGF0ZV9ub25jZSI6ImVhZWFjNTAxMzg2NmZkNjlmNWQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc0In0sImlzcyI6IkNTIFRlc3QgVG9vbCIsInN1YiI6IkNTIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzU1MTQ3LCJleHAiOjE3ODUzNTU0NDcsImp0aSI6IjA0YzljMWM2M2ZkNWM5M2E4MWM2In0.kRtIxCLzLAjEU8sp2xUydJoM89bKi8926ZE-6otELoFmF1fd7uBY6dv8Nyb81EB5srKcnDnTBWmlZXlzFXwtmJGdhir5ASwpWmMJI0Pt3FX_KbeoJmcqm_ceB_aMPKIobub56fBdOvCWfJ4s1GZphL8KGSl670ASHoyEWGWTG_-e7Y0Ka14v-l4rtwFDUcjHMHgZJcb_KaEl61WHKorWeIpByb12Gi-fh9NIqtKm-TopvZnP2q0c-S3SVqDtIOUEjmrB56z9ynkPc_mrHEspnm9uuegmWI4J0j37ebJT3nhwW5UVtBO8VlSUFDFjVLO3RLDwn808ZgaW70fTtCKLjw (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: eaeac5013866fd69f5d1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)