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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjFiODgzN2E2NjU1ZjdkODAyMTdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjMxNTU2LCJleHAiOjE3NzIyMzE4NTYsImp0aSI6ImJiYTllZGE2MTg3OGJjZWMzYjY0In0.BDcodKaOgA4JV5SJAkAEDF8rfmrYH0HWqZ1PAs9aFF1JhiJXvWrhvfUO6PMkjvPjBbssGRdBXFGqbIKZB2_-_t_qDsQB6HO3QjSzpq-FSlpLrh_Xknv9Nqg9wHZ3nn9-hOLOZSeFTZtOsHW_T9EFXt8cEn3NptQRgfL8lK2WqLYUoVewH0DJ1Yi8ajQpNGWcw2PfFvZCK3F0AWAsLaBP13saiOAwLquY5VXN6K6EXvbLtDCfI0ebJPyOM6TZD3OLGmmg0cIalry7o7ED4_TmqnQvEJ_D57v-80hLoY6DrR4wTZtQBY1ls75YJIH-PVRCp-3CNkmzJQEdwvfdRoobDA (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: 1b8837a6655f7d80217f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)