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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNDd1BTSlpNT0pLbmhjMW43WkhaQ3hWX3U1OWttSnJNYlJCTUZHU09SUzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDk4LCJzdGF0ZV9ub25jZSI6IjVkYmNjOTdiNDgyNDM2YTg4OTgzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDk4In0sImlzcyI6Im5pY2t2YS10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjk4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0Mzk1ODMsImV4cCI6MTc3MDQzOTg4MywianRpIjoiNTNiMTgzZjlmZjI2NDc2YTI0ODgifQ.W4RBgKvp8DQeOjAmR4qGNMLTz3goNbSBLcCin6jiINYxqx7T27lvwQpAbD5Z3L9dK6INxh4nkEtMNATnbmwaaWsSAS29lZWxsLfd2c1eEvSx0YqjZjNTlbww4qsP84G9wwe1HiHrZoRSdiqRnnZxQv2EFUmKhKxprgByUiedKAh20d81U5_1VvMcQb862tATPK-8rXr28P-pEPUizSPB0vLSF5WAzCfsJLhwDTfsTtmBwgY2P1MTHyIPDeL7Pki3IiJocnv71Cik2OOYwWHDzpXmeaaGC4HIPo0WvWExBqoFPE-gByAsQ8g6WFEaLp9WDz0Q7oh1Ep1f0L4wJtvJTA (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: 5dbcc97b482436a88983 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)