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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImE3NmM5MDNkNDkzMWJkMWRmNDI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzU0MjI0MjkyLCJleHAiOjE3NTQyMjQ1OTIsImp0aSI6IjE4ZWVkNmZhNzJiZDlmYWE5NTk2In0.d8fQ0JiYqtaMNotKaKTQsnJ8qSsQ-wxC-5_a4C3vdAoVfrZ_WfRaVyUBK8urNeVCRbkCLoYqbULCfxlDAErvXnx57htAi3GlRrUvr23a6-AtYcXjMlBlNNBjy2lL2-KiGbdWAB3JsXlMPnxqfT8y0ilSzfSm0mf-bRgyv1nyoQFQlVffbHR4Ke4OLxM2RSTBNPHZ2D7NPDIKAyHX8MUWq85M3xO3C2qLtF-53n7XNsZfXz1_xm2G6kRqBYX-UZIVmQ__zKOI9G-AywNTuNAf7oAvDhI-7SLzkn6RRVETRgRFiNQxhwOCEYeajcL-127GxkmVPavOlMNHKOaMI7Mpqw (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: a76c903d4931bd1df428 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)