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.eyJ0b29sX2lkIjoyMDE5LCJzdGF0ZV9ub25jZSI6ImFlNWZlNWQ3MmUxODc4YTQ1MzA4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDE5In0sImlzcyI6IklNUyBUYW5ha2EgVG9vbCIsInN1YiI6IklNUyBUYW5ha2EgUGxhdGZvcm0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjU3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc5NTI1NzksImV4cCI6MTc4Nzk1Mjg3OSwianRpIjoiYjRlMDg2NTcwMDljNzgyZDVlZDkifQ.Qf4Jc_cUh97JjZRYVY0wVNe4ijmDYI1addpUckzQzRaK-om9m09k_KRZ8xsNLDCyREd2Mja92wduWED2c580cWGQz5823q6AdiGU4QvJq1378IoZMzlrvEw_W9KFYuhcFotqsASBQCvHiiL6kiXeILvXZxGSKZ1r45yYCXTVRgvBeqGd5dofVWemJvKnu58LLVIP3XcAoBkBMA0nq7dzne_JNBVWrZh_9n3_FQazmAmjVClmS071qLYNKbZvfGiIA3hFmkyUj_iNsLcMQ5p5uQKIKeHWpLACNPygYDl4cS_GzQp_u0C5HWx2Dao55YupzCbEL12zVuCW3439hfCWDg (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: ae5fe5d72e1878a45308 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)