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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjE3ZDkwYjU0YTk4ZmY4ZjgzYTg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjA1NzcxLCJleHAiOjE3OTIyMDYwNzEsImp0aSI6IjdkNWE5ZmNhZTVhMGE0MjQ1NjFjIn0.u1bbkMw6fsUb9rjd_wa04rJbzGL_lJDgQ2MLwgnDNlnC21Yhwfh0klQLkkuzyQtJlbMgpQeDy6rx5YvlZA4kn8iAafn7ZN7gkz9Dx7NkqgG20NCIlTtFZYe0MIcpRMlhRkFzBw00S4Uod5j7gw7JqY9etWyp_yzv9ZRRgYtbZZZY-2NYwQlxg_mj5gAzak1N1e3xL1i94mBywAp0KdzCbVAO_Au2MAj98zOBRtsqSCx-4TAe59FUeUFvKZRmC1YWdCgMUNil-Fyj-jbKFOanrK4oH7WIMFeu517FldtvMj4ZVEQD4pWGdr05Qy2qZsYNjO-hlRDM6UFo5Uw_CfUIlg (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: 17d90b54a98ff8f83a88 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)