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.eyJ0b29sX2lkIjoyODQwLCJzdGF0ZV9ub25jZSI6IjQ4NWNkYWM0ZTkwN2I5ZGQ3MjU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQwIn0sImlzcyI6Im1tbSB0b29sIEFwcmlsIDEzIiwic3ViIjoiYWJjZGVmZ2hpam1tbSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMxNjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Nzk1ODcwMCwiZXhwIjoxNzg3OTU5MDAwLCJqdGkiOiJiZTIzNjQ3MDc2NTM3MjZkYjZkZSJ9.L9g7UFyH34bp0DbnWMcoHABDWQpKXgA8QdjyFkaASPUOadP4FCgjvnDVgCNVbwT2NKJJESEtq0mE3JiT5bd-jKaCQVhLjToaszLf3EqcmOvmX5j6utjOqF84GrhWAbF6U6Se_H0nUR8q-yOmiPT3NzBtfQHe5MBWjBOTOHRiSxTz7b6LDOP2sHYSu55GomaQH2dvwViz6NpheejEyfr8E2wqlMA9NeSBjDW6XWM-CEAWTGWzsWXhtYM3BtUrvaHduo5LMo7WAjtU5AtA_U03Ow25V-Iec9Mc1qiGVUkdxIFQYzS7F66NFPczCEPM-Ge13MEpSogpsVVPDHJZzGCLNA (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: 485cdac4e907b9dd7256 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)