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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4539/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRrbGdseWxEblItT1BWOGVlVGdWdkxDQl9wb21PRlhLTEtkSkZtQVFOdlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTM5LCJzdGF0ZV9ub25jZSI6ImFlOTZiMGU4MTY3ODM3OGEyY2JmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTM5In0sImlzcyI6IlRvb2xGcm9tTW9vZCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDYxNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzOTAwMDczLCJleHAiOjE3OTM5MDAzNzMsImp0aSI6Ijg3MDE2YTY1ODUxNmFkYWI4NTk1In0.OjVL5vdUd18UuFsS-Iny-HJAhYp2O7Vd46xRXjZcjI1ta_O0lK4xVnKIw0ogYHI3jxljicbsg11cBPMNQRH_U2bqEWUpVOveteT8RAIbwTfnWHxgWze-j3rxJ0o86KRM4RZOl30Ofpo9G-yvb-h5R8SbeaahcoHm9G6sRdVE5CFaSVAHV0sm4dPzDkWOfCIq6TFcQLGRU-JyTzc087kR4Pwn7ejnMWIcyxikD_rCkKvM9WC_0PCnYEQFby5gu-S5XQb-g6L5YBmaiEiUMr0yp-ipuodOYDW0TSc2jbj-qQeaZPC2QmNwT_-LdFttqDufO4kdd6Cd9x3t0cp1NhQukg (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: ae96b0e81678378a2cbf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)