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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3316/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjOGdSTUVUSTM1X2w2ZGdCZFUzSnFkdzZtb1FWelVmTDB6bXlWcUFJQkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzE2LCJzdGF0ZV9ub25jZSI6IjQ1MjkxNzlmMWIzZWEzY2NlNzQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzE2In0sImlzcyI6Ik9uZSBOZXcgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY0Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjAwNTg3LCJleHAiOjE3NzIyMDA4ODcsImp0aSI6ImMwOGYwNTU2ZDdlYmY0NmY1NWUzIn0.Prap_9de2lcQxpMp2Dk2XW4dhIwp4lYR5joWE4GPNlyHdUBdiWpu1MQs8fGv3oNu9h_XgKACOCcVYf2p2UTNYm7_7D7IZTtv-WFAXxPLJ5wqZKx0xWo-xM8Z-70LbHAfB7pDiE4GiNI0F_h2YQec9a0yb4Gm9s9YZ7IZicLHddd0VHC_RnhyGIPy6eOjRyjKN1dIQnPZFcJo5I-S3d_IiIi_MZUdIJvPiTPV5BUW0qMu3rO0B61EB0t_W9TMB9QU1xwHSJTVE4n3QQhAiI0g3jXyHyKT6WaWKjNFqa0QqFrSOdLMA-rQr8wKrYrdzOEmRAk5L8pnmjSIYqgUQf-n4g (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: 4529179f1b3ea3cce749 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)