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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjM5NDYxZDFkZjkzNzZjMzRjNzZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2Njc2MDIsImV4cCI6MTc4NzY2NzkwMiwianRpIjoiYjI1YWM1YmVmMDczMDM3Yjg5ZjMifQ.o1m6ATGwgUgJErsYXZcS2-D5zv3P1JibNnBzDBaw5QFV1wjXlsPso5-KP59NdZ2Ko6WZHXZ8jJ8n3t6kLo5FfXivzCa4zVju4RtKllZafF5LzrmoqqHCWrTiaFK25XCyAV2vrwoPz9TVnB39-cI8W6F0_aEyFHzmYiPXsawqSxTp1Fv9auiEiaEgjNJe5Cx03yflsLi8l3byBGKn6o7ZDQMQla1_2sTRGuITFbZOHvW98Lpor8xtCrE9x8PKOwflRJ8naop8VOSlfSf9lkaUj4k5n0FrgZI1KdbVhI2fPNju-0cwdLAoxoWhEH18U1kZM6fPRTMWrnZqktK0vbpKMA (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: 39461d1df9376c34c76a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)