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.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6ImYzOWM2YTcwYTQ3MzcwOGU2NzZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYwNTYyNTgsImV4cCI6MTc2NjA1NjU1OCwianRpIjoiZmVlNjdhNDE0NDZiMDlhNTFhOWEifQ.DTpunLtDRcwceEf_HTEt9fq9OQSkRMSsk9FzQd7gedSpaSqpu9aMggovUimgm22liM35Fq18QFBgPlYBb09tzNkkc3RKjKvVjZIOoGG5knnlPFeA7y1Vb3t6aQOZBk2iFrqClApJUYTP3rcM5-nIxYfyS6lM7w9Ed9TzCU3I6JrH-2hM6lXd2ZldZIzZi_8TLRw1UV549R1G4QiXle5tQZw0c3l9E3ZZ0O8TyOtau7vOyvniS6JwMd7SqqxELt3EzNZPVdTUPTTURb8hSe_otO3jCbVX1kB8jRvVj6Ugxh9MsoX4SJe1OOpmmOTg_QzgUjFsL1x-14NRRkmkjCNzJQ (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: f39c6a70a473708e676f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)