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.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6IjA0YmE2M2Y1NTFlMmM4ZjZkZmNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUwMzkxMzMsImV4cCI6MTc4NTAzOTQzMywianRpIjoiNDZiZmQ2MzQxMmE2Yjk0YTk2YjkifQ.jkZH-d49TrHWILngZbHOCiINf3XgAZmGLvUucWr2znWL2jUVdip6mp-MVVWUUXe61zPmsyaYCCxsZRHUnbfxCVRYsAUji0BDumc5sRoF6KlDN4GGkNpRAKAZ3yOAeNka-DGkjdY_RHFei3q9rLwjxjPnaRNoUqdHQDxXbL-DoAFEvuNS9wqiSzXXHGCVvXAPuZKEnbyTpT8YlnBRWmfVU6jqHOblaqHQ9jo7LM1_FLg4XPh0qi-Fz2CKzxL5xxc1eTGs19Qw4T8f5ayNc9KI1bhganX-1aS5VUEIUKbjqpf4isCNXxtBKavC5eM-urkQnrR8rhIL_O4EXkTHMJpKJQ (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: 04ba63f551e2c8f6dfcd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)