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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImU3MDNiZjI1ZWM2MTA0N2VjMDU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg0NTY3MDc2LCJleHAiOjE3ODQ1NjczNzYsImp0aSI6ImFjOWEwNzQ1NjJiNjc0ZjhhNDg1In0.RFMN-cGpTG6aqzvGTCBGiHrjB4siMKiHQ8T8MLziZABYPkteY46lV7gFg4qHEaa29_Navub396cA0HO1ZhwtkEPkNHp3LO8AXB4Qa1Jq6cUD75Pmbr1bO_w7s6Fj7edKza5ZK7omfWiJ1CNJ6sb9J8F4jG0EbFBcyFdb7evMTPwf7a5fqBzfBfePD0c9fcH5rNuYurOX8T8aRnPhsvETYVBI13k3Rag4BNToEblYif69WSYjAszFV93r6LiO21DHWqPPj85Rd9NPeZ-eycwkGyP6c3pUhx2mMX9lf_dM-ZKQMAgQF2PEULGmyMzGSUtxY77pO-Vjco34WhYlz1asfg (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: e703bf25ec61047ec058 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)