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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6IjVkMGE1MDkwNDcxZDYwN2JhZTBlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MzY5MDc0LCJleHAiOjE3NzUzNjkzNzQsImp0aSI6ImJlZTkzNzhiNTJkNjJhYWJiMTU3In0.mCct1Wp79RX5v_yv6Y3nJxMA1bcPTZOZ87cxe1twpSkr7_QPP777hyLjuQsDiRV60qcUyaTFSaAixNvFzlqSOeybYpdrGKWY_Dg4NKZgbEnzlunhTnRt56WfWlJ-_Dc_pWEsxc4-Xvc0UylSSPWO9a956jGV8jQB2G0hMb7wGicuoVROYSOjPk42J6G_CGseLmEfC_Oj1--NNlrwULuKRzicvEVPZ0KFR87vYSCBX3A3JU26Q2eumWiStuQqvhByi8E0hUALdOW3eHxsK_JUFf7jdGkvyZx7UVkrvPDtipR583pY47MQmCm9UeT6uV4QS-4bRjr-5mgexyWmNn-bNQ (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: 5d0a5090471d607bae0e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)