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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2840/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: abcdefghijmmm (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVxczUwOTVKN3FpNHhySFdnamU4MENuYmt2N2RLOS1OcHB4RUNhT19NV1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQwLCJzdGF0ZV9ub25jZSI6IjE3M2IwNThkYTU3ZTdkYzIyMDg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQwIn0sImlzcyI6Im1tbSB0b29sIEFwcmlsIDEzIiwic3ViIjoiYWJjZGVmZ2hpam1tbSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDY2NTE0MCwiZXhwIjoxNzc0NjY1NDQwLCJqdGkiOiI4ODk5M2VkNTA0OTExNjEyZDM4NCJ9.WMYX53zhEqM9aSohorj3AEscC1BiUJa5fwPa1Vwj_XVk29vJT0fRnFmWQmK1Wk_1cllMEt9foJNR8v9Mt4IKy3hDbSFn9ITIJTm7O4-E_RSOaU5dXCdV6g7q0SbGm-Hh-NF-gQkvcj8dVnJuz212WXgXwipF4mdlYSrQKxh-wgF5zMktM1HxddGNf9nmcgc4_yaAYGBRvYmPkt9Pbf0xcRkqqyjKLCiP8zzGvg8MIC2Pg6XORiMCJB7_CZAcvTXMgZdnZ2nmnunnYTWdAFDhb1cAbjUTT-24HEqfXsDXDA-J7vYgw2353jw-Q0MHo_aVdc5rlqixxwzGKsFoYCSLVg (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: 173b058da57e7dc22088 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)