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.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjY2OTY5ODJjNjM2M2UyYzlkYjViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTEzNzEyLCJleHAiOjE3NzQ5MTQwMTIsImp0aSI6ImNiNjA0NTY3ZDhiYmIxYmEzOTRjIn0.dpK2rfy7ovgPxghbsDtoC4PiDSSs12HepRael6KZkvn0uX7bYI0iGHYmL6459CMLMuMGhMVA9ZmnXmhXkgm4P-1WMiYs5bUHwaI459eE_FrzYKxf2ztndP1lEikY2DsPQ7RNyiEw-7x4hcXQgkdaQ72wyC08mhdMd3GVD-0DlC1_-elB7u54Qvs5-ekINNKPq7Rn-G2xps8lxQRMr6UKY8IVG24R-TZSxEFmRrpMv_VRpUvf2E8l_7dJQ6KjgT2O4mgDu8cDhWTfTZBpIRY5M8bV6VCg55nP4gXtCPA_8BCCZW5hfN7HwmWxnDHVmIgYC3acTmFGUUUntMqf-ByGDg (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: 6696982c6363e2c9db5b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)