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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3346/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvS01NUFczNGhSVXpsQW85d0hoZTRVYUpza3RPNVFVelJ2ckRabDJIcnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzQ2LCJzdGF0ZV9ub25jZSI6IjkwMDdkZDE3YmJkYzQzMWQ3YzYyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzQ2In0sImlzcyI6InNjb3R0IDExLzYvMjAyMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY4MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MDk3NTI2LCJleHAiOjE3NzUwOTc4MjYsImp0aSI6ImI4ZTViYmVlODE1NmQyNTViZWIwIn0.YFyI5CUnzR2WLnTgcNzhHgNKjvP0GJwrouYCbu7d0kj3pdQ21YVdaTHYcNWFiQma74J0hjMeXOjNgyBKoUTUlE-NTjbEGcBxRDa2xVvP9WusdtgEsz2oZWyC-R_9RhAxsarDWd2cg3xWjL7EKGL1mT6_iXIdDkt50t5eqPgRWM-KoCwIRt2_f2DIsbB3MFnQC7RT__PYncL2IHsNgstB03_XHIzMtDdYXaeTMDw7FxEfPrrTLtT-_9UdaNRN-B0_eQZLgIsI4yHwhM1GgSpmA_PiSj4-m_Nc3aFDRyhiPAYQFc9m1ywWSqH9PGzaQlGpwSAP5mhWUFH8zg_2T4vvtw (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: 9007dd17bbdc431d7c62 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)