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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4662/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZ3VmkweE1TQzRaSzI2dGtVTnFXN3hXQW5BbzVvcGFFaGZJNmttYnpTS2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYyLCJzdGF0ZV9ub25jZSI6IjNjMzg0Zjk1ZjU2Y2Y4Y2NmODgwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYyIn0sImlzcyI6Ikx0aVRlc3RUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzNzAzMzYsImV4cCI6MTc3MDM3MDYzNiwianRpIjoiY2MwZTM5YzMyZDE4NmM3ZjVmNmQifQ.b0CPPRJjuQbsTAuG3vkVGc5iUhP1SLLDLbqFfTxm2dSiraamD8oUO6gdwMsitujfTzlDQhYAcXz4mJSzCCFcvK8rCXTS3Mc3_1P4FMG-LS4qaIuVsPOXop_fImi8rDomPo10AoxNTTOTxvvcmXBOyGshg8J8wOvN7cCZM0eoTf2A8VlfZsoqILvsniCrx3fbUFvzrSE48TNtzm1akOnZnGzlxpNHn5xs1E3K08AuN69JZbQC-NSmmEUssz64Wt50PlRBBujWyazy4fRgcp6JNElKoaNQ1cK8LD_qyGI8Eazjn5eeovmah2Pgjzp9nfgGUVD9azoDbX7UwTdmX0R6UQ (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: 3c384f95f56cf8ccf880 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)