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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4086/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: red12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRsYjZOZDV2V2M0aDNheVRyaFJ4LWZkX21RbmxRODFJMHp5bm9kcWVGdTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDg2LCJzdGF0ZV9ub25jZSI6ImYxMDFlZjBiOGI5Y2RkYjMyOTg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDg2In0sImlzcyI6Ikphc29uIFRlc3QgVG9vbCIsInN1YiI6InJlZDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDI5Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5Nzk1NTAwLCJleHAiOjE3Nzk3OTU4MDAsImp0aSI6IjE3ODZkZTBiYjg1M2E0ZWY4ODNiIn0.HG7X0JQI0MXlaJgnGoGL8pvrbsjhQJXmIwRqNGgErblWqNLDiqDNv17CBMOsCV8KXPlOqiNIcSXx0bxFUQIHnfrnbxDmtbiaG96KGJ-tkjMGmvKBUUlC8a9h7eXSlYCHViWfM7XlG5CFnMECctiDLvcBmnB9VFQ6BeVI1WLJfvysS6Ybo6CAL38vjYOZ5FB50pY3pEfQOqmHA5S0-6eSR61bVljGr8Vm8yOdzF3ZAZ7SxTw94XDm7Y50E1DU2gIIj2FeLJkfU6UblM3JKb_fjSNgGNiobsk86HPRj35IW-A28O1bHDqseer552UznQjBZuw02Ar5OPNSht094yCp5g (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: f101ef0b8b9cddb32987 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)