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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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: 1234567890-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6IjVjNTY3ZjNlNDg4ZDFjYTUzZWU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgwMzI3MCwiZXhwIjoxNzc5ODAzNTcwLCJqdGkiOiI4NWI5YzRkYTkwZjdlYTIxNTA0MyJ9.AzXdWniXEfsMdfdoCOB4JQrKMeeo55DXKZccK0tCKLcBwZkYSnNiEkjtOU16VHp7Lkc69AbeU99zL-M7G4V7OabZ6Bz4OOEevRJgPfsFDwI5Uu78SU58oExa2nR7fFk4n1ChLVtsEDEBQnvS4tvPF2plKA-sD9uDzofSQpsyoJMLJL4PG_rI4dyl2rENkyVNiTtczNOSvNOxwahN89gMYzs1DnSTeWIP9loywQroXTtUpLlorVZcTGbBl4NLH_tCc1bDSwvaz_wnDZf5ed-Txsy9jk-3CxB1NrVoT8MRcAuc9FwM-TSBMfF8sWPB8ngihTL_A-V8MOxv-oVMg9AP3A (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: 5c567f3e488d1ca53ee7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)