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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6IjZkYmVkNDcwNWJhMWQ5YWFlNTEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc3Mzg3MzEsImV4cCI6MTc4NzczOTAzMSwianRpIjoiYjQ3YmI5YzNjYTNiNzI4ZjAxOGEifQ.lm9kjoUr5vZEvJpzeXOAu3Ry41oaY0HkY6IJwvQ1EZnAMLKacsaETqqjwaHF9r7c7diLQgyCv0x0CiW4bq4B6Yx5HpNep7bsGO7u8Wc_HIJQxriqIjWexACh9w5vKM89oMx1ipN5KdWXLcGYS3CTWsErigKDuw2t2p0JGnsSG-lkA8SP1AwGz7_vqpA_hljeaWSKjeAuYLk3M_UHMSNk0-ZI4mNqOXxXTX4SpmK2E0I09Q0DAr6O1Rb-mnPu2sTC4yqb5mQMtoMonB2yVrxn1SbPujgwoYfv7IBZ6ikd1DNSDGEt7rxSJb7sK5fkzAuUh3TFzYLFluYmUGj6m1v7kA (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: 6dbed4705ba1d9aae513 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)