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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2291/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlqYjR4dzVWZ2ZMYU52a1JlWDFDV0lNZF8yODNwNHFudE1WYVVuTVVEX0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkxLCJzdGF0ZV9ub25jZSI6IjNlNDYxOGM0NWNlNzUwNzBlYzhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkxIn0sImlzcyI6Ik5lbHNvbiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTU4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODQxNzc0MjMsImV4cCI6MTc4NDE3NzcyMywianRpIjoiOGQ3Mzg5NDE1Yzk2MGU2YTcwNDgifQ.cyAyJHI5IXTYVXUFpEAGiUTyVUOxKOM_2IuS-1NZIAOiikYdrQLHzeHZZ0rlDlU5QoNmVWcwzTDFC1gN-d5MRFOvQhfwqIHUD-fTgZaRKVs_ecHfcqmc1I41cqG5CgK7NjvcFJ21NY5wk6zIG1NpXsQfycdI4lT2db9GY_fgT88UD7qcH4C7Na2LSYmFoig3sGw-SgT8yyl1pEIOcNYClXJnSsm44VQiFgv8WEu68J5Tdm1rI7EYMvzE37LgtxgxIHZJPqcz8lhKlprhpA7guDt32RzQyL4WYR6X9wKf2GEyK35gP5KwWaK-bO3FoKxlyL5QYjs1ukJ2L6soH0VoKw (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: 3e4618c45ce75070ec8e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)