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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2126/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFyNEhEZUNqVnBQbThsQU1NVDc5RXNBSlYtTHhUT3VCUG4tRFFRdzJaNUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI2LCJzdGF0ZV9ub25jZSI6ImIzOTMyN2M3MzJlMGM4YzZiMmU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI2In0sImlzcyI6Imp3YmV0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzg2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5NDAwMzEsImV4cCI6MTc3OTk0MDMzMSwianRpIjoiY2Y3Zjg5N2E3OTVlNTAzZGQwMjYifQ.rHW8udByzpTxdAuQmMo9eGkdqWxa_9KBm0GzDB_oMVuz9UFnb97a4qmeJqsAanhpW-8-4vMEY11sMa90RGEde_OoQY27iVRu2IGhe0SN_ZVKfQG30rqECOdfPlxSkbN1yOIIpAuZ3sBDzPLLzXCvxqbL5Ew4Ak1nBiPB0SZJRNEfaG3pSdGT6J0c5hgY7uvKx3SSR53ASB1_p6EL2sI5koK6Py5uU_-nBcQopDdtz2valWYbeIrlLoNj65p_uoL0na1I-q4a8ioq0tMGN2HfHTZPqRYjaATKYK4qtnNClfoz8z2GO2J8CNd-u8REzsY2gQbLEzmpBInneKu4EceyRw (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: b39327c732e0c8c6b2e9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)