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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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: client_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6ImQ4NTE3MzVjNWY3OTA1ZWYyMmE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjU1NTc2NiwiZXhwIjoxNzcyNTU2MDY2LCJqdGkiOiI4ZjRiNzE4ZWZkZmQxZjhlNGQyYyJ9.G4zbP5fLib4tlg6xmUW5oQ5HUEnK2M87V5BzK3PAGC7izKOkT1R6CoziAbUjJ7RKQnqunSfuEPcwMQtugH2cm1oo6w9U35oWvmD6vY0_SeslI3IlUZRcK2pzuGMzXwuXXt0Xn_8mUwCXqJ51vuRZJyodS0uOEJSMpvpTR98p6pdbUHwJ4y6DI7NgVzL12vQbsqNm4e7DePUUuPNUSDHvSFarUZFMRBbwDtxQwunf3YlZ_-fJO6S9bH2m0pX8SCWgdeLwonw-9dh6Owid2TtGq3qEHsPYaTbhs1L2cbDgt71ieH9jIXV9xSz0dDpAqq8KOe3nbI9Lg5RQAawbF2S1SA (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: d851735c5f7905ef22a8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)