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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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: 1234567890-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6ImFkYzE3YjY2ZDU3NTUyMTBmOGM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI1NDczMSwiZXhwIjoxNzkyMjU1MDMxLCJqdGkiOiIxYzBmNjNjYmZjMGVhMzFlY2E5MiJ9.dgf8WBdd_JBW2MO4Zu7hu3ONuE9g1XW2pUi7nzjqWDcdXFNaASACSTzOmDw3juME9hm41Gd71ixBEPZ0-qeo7dur7u5o90MNatNx_GmKn8KJik9-YpL2sH7D8bNg1MEVYM72dUBwm4pCGq4heZy4pNZdVflzKz8dJqWu86I2Pe5Ws6N48Gfm-NIhU6R7D78fJzVAiK1BZMhAiGBoLF8_McEcupY93r0qCfV9DsnjgilQhkf0we5uK26e5yvY17vSLtWp28IUSttLqYli9HZKQ7xkkIpxmk4JwEKV6OoShtQDfgh2VUSCwIaq0SEBI9h5BtaJbGAYCuGnM4kX_SmHzw (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: adc17b66d5755210f8c6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)