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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2231/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: abcdefghijk (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdDZWo5S0RlWldxSUlPdk94UnhQMjh1UkFmZEM4U2tKU1pod3EzUm1wWDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6ImEyYmMxOGU5OTVjMjZiZjc3YTFmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjgxNTA2LCJleHAiOjE3ODc2ODE4MDYsImp0aSI6Ijg2NDM0ZWE0ZjE3YWEyYTk3ZmM5In0.ZsN2x6XqbZKA-_LXgJeMbw2vKibCf6jd5eiPcpnv18mZEGcXqm0_4SDmc8UBZ8a5RGvoyq189ghNqW3cD-UgNN5Xf4HpmrwASAaBJ9taSdKQy7ZWDm-Qc5kXYP3IJ3-Or57JoM2w5qSD2keGcPvoP1D-VcBbkYO_cd6g_reMW3wA2fFxOrBnHvgtVGGla8KCo6ND5NRrX4jXR_O-bTZJWVvsp92frd_Fogpze6wSwjRox22ubeziOHRz5xCcigTShLGHUG5OljKKNBiG6mHUR_fWweo-C2qPqi-kYp6NGdBN-LvFG79XCkZ7O-asJLrErIgJGNPZhi3nmuNyqanrWg (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: a2bc18e995c26bf77a1f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)