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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3176/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVsRDF2eVR3MmM0ZnVOSnh5M28tbUY1RlBwNThXdzZPYWZYdVdMTy15QUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc2LCJzdGF0ZV9ub25jZSI6IjQ1YWZhNDlkZDA4NTUwY2ZiNDVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc2In0sImlzcyI6IlB5TFRTIFRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUzOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDA3ODA4LCJleHAiOjE3NzA0MDgxMDgsImp0aSI6IjlkMGZjMjA0Y2I2Y2E0ZWE3M2M2In0.wvYAva1HlpC1Th6nWOObOtfLlf--nHZvgNiivKBjPYv1Y0vJ4K0VRGNkq77HFtjeeFtEjNrSFedL4dkqYJMw5QqFcro_r1T9-0f8XrFqn8PLmNGu3RQ75kpuRI0VCDda81tt72nCUO2ZS9o6tsleUv6vQv3CDVFFaxoLqdW2qbEC-S2zAzCIwoSm2uC2isYqTExew6e-qIfBhKmxqVdw7sPv4FzXKPVnm2M4_KQujwu0CiyU3EdySwY6CSR4RPmv_riN3otbOaxl5y5S37NQ3iWUq8W29GjhKjrt9ZptaCpQLd7CJHdQaODM0BtWpJX38CCNcaLgbtPssvqWO_XcYg (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: 45afa49dd08550cfb45f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)