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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjY5M2Y0YTJmMjhiZDYwMWUzNTZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4ODQ3MDE3LCJleHAiOjE3Nzg4NDczMTcsImp0aSI6IjZkYzI5Mzg5N2FmZTY5MzcwNTI1In0.WIZaP_V4Y9MYK5lKOoC2Ld4pc47vIlaU-eLzGhm7AlW6CbZxQZqA8_wijur0-1eCHjrZo9LhzyqSRBBILQBrszKOlJBvdlIPFx3huQJTQ-sL6s8es88nR0ELP-EdDid06mqgF_7ylFvjugBk0vXF4Oa5WmftDOnLxx9wfWYAadCQpRpXfqempXbltjh3k4r6iwUol7q7uoJEj2m453KLawHK-JAMCAfaDKlkhjPnAbsDkf3exiacHgmVtZqmZo5h9mjWVCa4tdmBU5tD1Un4lMJsO__1jza1A8SRgq7g8MBuv1gs46LuM-O-enBvCEWO8rHpRpgSH6rL-XimorJ6Ww (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: 693f4a2f28bd601e356f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)