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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1771/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlpIeTJTSW81bldLT3dWdzJnYV9rdDdkcEN1TWIzYmR4M2pqTmpPVW1rTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzcxLCJzdGF0ZV9ub25jZSI6IjVlNzEyZmZmZGYxMTQ1MzEyOTVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzcxIn0sImlzcyI6IkVsZWN0b29sMzE2Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTA1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTEyNjYxNTEsImV4cCI6MTc5MTI2NjQ1MSwianRpIjoiMDkzNjMyNDAxM2ExMjhhYWVmYjUifQ.NR73yjVfJm84gMVW-lmwngdcRXdEHTWlghC9K6OZbFFOvlFvNlB6vpCvHIAEcWUH6DwLfzkeFrZY60Ry9SRW4gxSS8IbG0jcJf0SoD7trR_XPwyOoI8zifBmq0S-nLTpYIGe6YOIlSsmXGgwxFUs_-snDHmSLYLGDV0rMENvazy2015DADKklBtAQpWAlDDfee05DnTp1btJOFyADN8RawF7W0TntgXbp7bY_Wo7BeXbb-Hpnmt3rBoXOhdA4t0HCC0OrcfBbmFSZDeq0QzkAnPKH93BKzhml4DlsGyKDqfANZ7Ut-VGKYo2jS-PpRxGO-DXeMYfyQxtyDwVVk_Rqw (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: 5e712fffdf114531295e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)