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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjYxMGI2OTk0NTE5YmM2N2M0ZTFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0MDcyNzk2LCJleHAiOjE3NzQwNzMwOTYsImp0aSI6IjViMzE2MDQ0ZTJlMmM5ZTE3NTI0In0.FW0rZ5QyOM_qzwVup1DGlhzWvRDxdEVugoDHSrJ8G6C_vE5BBMbC7nsh3R23NW8Auc0uriJQLfJqzeSb8fCXo_ivSVYuCFrpmygiXq0_GnnOzjlPFv4OxN2drEYZHFWo-Xv8mxIcCfSwcN7_3UoRJXXncMIW-J0xVFGJ0p-5cGBslfeQrrmLMd8hquTwHDqHxXYazdVuxfF23dLh5ULY29C2GKt6liDdqiTxL3z0at9Yfi2Zmt1zBlAR-bIoGVJ9odks-KkjdKBz1AtvSYbzrbv-uujzAqV3YZoodt9M2ACBbw3EdzEZAV8NHOWw2CMYl6X91E82P7UP0PgUS2UGxg (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: 610b6994519bc67c4e1b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)