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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3175/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: ibt12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9XWlhRYkU1VTFuZDF2eEVGd1lrRUFTY3kxTW1ZdmVsVFJLN0hlcnNoSFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc1LCJzdGF0ZV9ub25jZSI6IjEyMTliYTk4OGI5YjYzYWQ5NjM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc1In0sImlzcyI6ImlidHRvb2wiLCJzdWIiOiJpYnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbG9jYWwzLnByZXZpZXcuaWJ0c2VydmVyLmRlL2lidC9pbWV4L2x0aS90MTNjL3Rva2VuL2x0aVJpIiwiaWF0IjoxNzg1MzE1ODY0LCJleHAiOjE3ODUzMTYxNjQsImp0aSI6ImE5YjZhOTQ3NGY4MGMzZjJhZDU2In0.WInzOhsfUiYWKjgDbCaA6S3KtpWxb_7uU50e3in6CyXKfGz0DvSRX0OoX-LDKzCzxKj5IzwsgC_njq6wedRe8rlq59ivaM9cPTjoQsuxOBN1ARtYNsFskLc-eK4VeoGaacL5M7Di7U3ffxnASu0PIhjpHqtFnp7uhGo7ExtCfLZeSVQHTQsQUoP_Hv-Yye7vM4-kTFptyGGqHRw0OQtGKbgFbRFv27j_rc3bGlcZS3Rpx3mT0CovwZjCkdFimKYMq8FXgfMAGZ5iuOsIJguidnfCvICoBfw5Z9NUXKOjqUehmGGN4a1_kb6Duva6SECTeD4RX3gDPgtXy0oKbqaJxQ (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: 1219ba988b9b63ad9638 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)