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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6IjFlZDNmZDQzMWM1ZTJhMmQ4MTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgzOTc2Mjc0LCJleHAiOjE3ODM5NzY1NzQsImp0aSI6IjEyZTYyZWRiZjIzYTRkZWQ1OGIxIn0.sY8KrLqUxJqc6qEC_1raSnxt1-RUQkr8bWjTkDpPf1HrZP8NvnccyBYdV867cMdUW8Yw35GIarOLr8nc6bDPFsIW2K9sXP-9jtLKbQfJc3MsJyPZHEjAijhxwKoDdq63KhOF5S7pgeGstcmYBGbPaJ81TQ48WdRNHCNxt9BjGerpR3TSibuuMLLdRsqXui6rsSDkwq3SVj33Rwx4Lxi-0HbqrnB03ujDmouS5Z53c4LvoN17MIYMvxJf9jLoidxM-obifo3TZNwcPuOwrMewO_pUQ4cgiqgzKPcWxQxJjEqEf_lviTMCGcqlOt6PLFWTYaISbL5jN2Rauz7JnaspDg (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: 1ed3fd431c5e2a2d811c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)