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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4765/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: 1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNGUkJkVGs4V2lEMHgwd3ZZRDJocUhyaXVENTFLWkVoQ0ZVejFMaWwwMUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzY1LCJzdGF0ZV9ub25jZSI6ImMzZDFkNThkNjIwMDljNTczYmQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzY1In0sImlzcyI6Im15VG9vbCIsInN1YiI6IjEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODQzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMTAzMTcsImV4cCI6MTc4NTMxMDYxNywianRpIjoiNmRkOTc5ZjRlODRlODVlNTUxMmIifQ.E9knmlfxlPItKMuhOVz0iiYeECyKgHwK5VG2ETnyXWgBl8s18QNVDqXocICvr-6DYBKOXwUGqrW5nSRfVWiCiOV7GoSVifR-CH8_wjK_OV8MRapu6FA8BHxIBGQjDNGmz8dDWxtGqmXslJzUVWPmXtGhs_5c9jZMghNM8w2QXHM5bUq5GrfewcSLxnThVNO5MUnS4ZV6S3UbYC1nqp1cp35B8o4ACSqQ5Ezz1x_tIgcjnsc6DTOmEPUaq0wVuYI85oGq5zhnH8jLCfHtK_ov4ipbnG-U_k4EqaPfScH7jDfMtdOgDIeYScH117UJ4cGTLKuljFmiHDIJ5X8qGMdNsA (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: c3d1d58d62009c573bd5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)