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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6ImYxNDRiYTllYWJjZTlhNTIwMWE3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgwMzI2OCwiZXhwIjoxNzc5ODAzNTY4LCJqdGkiOiJhZGVlNmM4ODI4NDA5YmJiZDk2ZCJ9.tTbWoTLfR-V6sTDvfwS-WZyjIqC5ZTj7orDB3TC9U2xGhhBZOk4zoPSLvr3q-LBizToTA3qY6FMsTXpjbz7nNs2dRkB1dAvu2UNtR8c79muTbDNRvWkUCdEu-dQaHZwnXKpAAPCpcr3uMZdZnXq73edSCZKB5Ykdx9oLJU20B4bG5ju8U44oKbc1R5avhb8VJ9GiLNAA2kItJRWnLoFTwcSU2c1eGxQ6gE2Tb25TyX_CPs14gv9EsqZVr2b6iPwO6D3pz1UIQzepBdH9z6v21WM_kqAhD9Ymv56qcc09EUQDlZkOqSi_RBJEkSVLEGTbjLcq1LO059bcwoaq0TM66Q (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: f144ba9eabce9a5201a7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)