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.eyJ0b29sX2lkIjoxNzcxLCJzdGF0ZV9ub25jZSI6IjA0ZDY4ZTVmNTcxNTM4OGU5YTczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzcxIn0sImlzcyI6IkVsZWN0b29sMzE2Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTA1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc3NTQ5NDMsImV4cCI6MTc4Nzc1NTI0MywianRpIjoiMDc2ZjMzMjQ1MGIzZDBkNTk3OTYifQ.I6vNlIbemMNzrYBEaBH66x8RyxLnmzyONe3n-VatcN1BaJYfobSi0XVNE6utu9KZOlYT8VQi5pL9ii8aDeU5tHftiFxUqSL6TuJE8sObVeXBH9q5xqOhX5kvexXsaFVUAc1kYCaWVnxdwzBfFyjEK8KFcgWyhsCCqvwSUkuDzXKVTEv6dKBDXBdzxHmEIHUeHoky4O_0AcMSyCjHag5sEjGS75fEAuaHbmVfpqro1VktBAlJg-OpWjg9zNhppoaBdDITFgsrLbBPhjma_E6Kj5-4EqViA7JEQ26USXplNLYSy8Gy4kk-aHHQC-e_rbaznhRnzS13aYLwPfvszH6viA (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: 04d68e5f5715388e9a73 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)