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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6IjkwOTcxNjk1ZTcwMjU1NjY2ZjFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4NjU2NjMsImV4cCI6MTc2NTg2NTk2MywianRpIjoiNmQ1ODY1YmExZDhmZDNkOTQzMDQifQ.CnXME34XKa4dWdTqb9yJovCJ3fXgleWs7iXbzzgTE1JXNFHSh5mXBfr-5fQRx2BTEz4gNQUtKnqQ9t5DbZo0XYYFPQHEgTO5b3VqS1NYObJMqUUYshoiz07-31D_yNg_kXSLdvh_xGDhem_5eIjdukC0PMgcEG8yLEdll-gldvnGzzgDx0Bm2qHuNtJg2pqF38Gwbf5HSL8dTS7ZjI2fvCfoDQGIkA892I4yIfjaGIJmhpQCww-mjJeoQV3yqh0UZJX1TqoWT6mAfkqcxNAMAdcb6-25ieFVjeUgitz_SUihe26MWbp90HYUh4cpmFP8EmlvtLAPkv38elFipzeOSA (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: 90971695e70255666f1b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)