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.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6IjBlMGE5ZjkwOWIwMDE1NDE5MzI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5OTg5MDg5LCJleHAiOjE3Njk5ODkzODksImp0aSI6IjExN2E2ZTBhZGI2MDdhZjE0MWY0In0.MYGKuFSZI4QZl20yAiIQBmEGt1KecNGd5S12GJ5GxnL2ND6J2qcDbYcUR9H-kLZHt5WeGB1-9jf1rIxIMpS6u67ZrJYPVWMdbubKEdUndnW82Be88WmYojN3p8fioEuY9AxAtohwPGlsuIsRRgHM35HMAohp6z8uRI_yVVYmxQb6IoK5_-d-G9eF9_vHlitUsrPjpnCEqTZt9wpuoSmLT1fq2lhMfQW5yS-PKiMsiQcg1KWG6NGIqPBKHEFMFwtIaxe1y-ahH4YzrgcmhV9X7vRLNOE2R0k2TZe5lSgO9x28biLhZ3SEXFdKQOZrT3k6Izokpo1RcSY2GCwAdT3Cuw (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: 0e0a9f909b0015419327 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)