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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4269/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: Platform Client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkJYeEpNX2hOdWJsOEZ4TU0taFpsSS1wRWhGOUUxUVNXZXNFVHVYOUlYQjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY5LCJzdGF0ZV9ub25jZSI6ImRkMTM3YWU2YTdmN2EwN2E0N2I4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY5In0sImlzcyI6IlBldGVyIFRvb2wiLCJzdWIiOiJQbGF0Zm9ybSBDbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzYyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1MjM3OTksImV4cCI6MTc4MjUyNDA5OSwianRpIjoiMGM4NDk3NzllNDRhYTA4YzU0YzYifQ.mY_aPyP_Grg-izLAECjw3FGpD-kGFgAIgq3CaI_dCFCaruiUzlQZBSa6oEHElct6ChYSJbeBNI_O7glUUH6I1YrTIccl_HVrQA7Sn64iHqhZ8HXkr27gpvXX3C2B2aKkiZUIw_ZvlogIBZxiSlGjhWMe-bzRWOM8TsoPmCcwtxascSppPv334a3DTWjABgG1DYnGN7xoQGjAspIs7CViYO0VJTqvkjx-HiLfg6A3QR4DmNYFCS2yCtWCD0j5BQ9_8mBOkk-7hPAJw6Z8jcX0qUbBOWV0nNDnoJpRWEQvwk3tCO4XMH9VunVPqfTzkXPHD9AyLOzDt4OTH_qWDsZVRw (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: dd137ae6a7f7a07a47b8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)