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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2019/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: IMS Tanaka Platform (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlVLXhUeUR2c1VfRTZBa2ZXU3R5eWswakF2aW9KaUNuMUQxclkwS1NzSGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6IjcwZDg5NWFhNTI4NDZjNjg3MDQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcyNjMzNDIsImV4cCI6MTc3NzI2MzY0MiwianRpIjoiMDc0NTBmNmZmZjQyY2Y3ZjdhMDcifQ.tV4wvPi5IeBoIY2vtUyF0dy2TRS3IRiYt-fqOnE4nzpwa8GcCmGIvPSRLwlIjkCE5xc5_jAlSxyHdKIT5GWV3-DInIL4hzG1Mv7YcZ-dfkVoyn9OFMJsI2d6ypZ32_CpTnFztDtxda7fKWzrJgjsGbnHlO6pG1Geb5PzaLpKZov3e1y3YeYV-XvbP426WQegcf07Em3lXkc6aq1ha_KxJrJ9vVozWSBgyIDiTSWvql4tyjt545LGiYPBRhUpQiCJSosLz28x-0CzuWKjZLk8XwtUlyVvXuT9UaMxIDQI9QVLx3WtfS6bTKscTtrwWAEpP5JHDK49qudqiAR150RItw (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: 70d895aa52846c687042 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)