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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1858/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: my_tester1234567 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJRRFQ4bUxjdDAwb1dYUU9NeUU5LU1PTHQ3Rm12a0VpaktQR2R5Z01nT3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU4LCJzdGF0ZV9ub25jZSI6IjQ2ZjhjN2M2NjUzYWZkNmFjMmIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU4In0sImlzcyI6Ik15X05ld19Ub29sMTIzNDU2NyIsInN1YiI6Im15X3Rlc3RlcjEyMzQ1NjciLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMDE5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODYzNTYwMDgsImV4cCI6MTc4NjM1NjMwOCwianRpIjoiNjg3M2JiNjljNDI4ODc0M2E4YzYifQ.Gn7fKv481JKBx5UCn5q7xHowTigROodyffL2baOXGTdE39RxVDHA9sABV00Zsjp0VQ7z67hDhI3Jf7W7M-FwJpq9zlg5i2T0YU-GeE7H7FWduVAsC8B_QN-kIa1l7J69N8GWpvK94AlkUkqAfcPg-lxZ4JGawMUbUgzQTigh7mJEV6DRXu-OzqdU44pVPSbH5ZG59QCmcfQ1ZHPyQo-FzrWhEVrNDHPMTTSYNrT8e6lbdimqwsNTmfTgGR8d7bC9z_QY9Xg_R_mxEf7tmByKnSbcYuxUOTmNzCeRy_Bu4swGtMltmT-xxVpiB_y-sR3lOrmGNtzu3Hy6296K0IlkUg (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: 46f8c7c6653afd6ac2b3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)