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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4942/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF2QmVPUDduVS11UWJEVzNEWElQZWlzd1ZBU0dEWlluWnE4Sm1IVmZvcUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTQyLCJzdGF0ZV9ub25jZSI6ImJmYjEzYTY0NGJjNWIxYmRjNDY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTQyIn0sImlzcyI6IlNFUy1Ub29sMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA0Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzk1MjI2LCJleHAiOjE3ODIzOTU1MjYsImp0aSI6ImE0YWMyNDc3ZDJlNDUzOGIxMWQxIn0.YZnEsdtc9io0C1bRmx9M8i3QXIGOwfxnOCsiFxnm90bema36ECicNzN_twr53XcwJymKAaOaknCDO8oR7Kso_BgGQxiUi5fsxSdsNhpkbD0X91iYOn3iz_UBZTLn2rm3eja0z5jWPc1r43pdldFMBAtQpDFxDVXSL4Nf4B0VnQAubDurjwZMqwCihv6IRIRXRAoRHQ7tzGwhfh6dISUdDdIfRL2dxVHmO9ETDqi-RSRE-2PC4al0hhRv-whFQaoJDgqVF3xrqlI5saYU4Fjjoank-CMm7qZMTIECTlqZTA7w6NuunYKi1botHkLjyGOaIeOQ-LYqND0gM-pem1lNIg (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: bfb13a644bc5b1bdc465 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)