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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4333/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlR1WnpLVEotc2oxdC12RzNkN2pGZlFlNkR4QjBQdS1NSUhiVTlIdXYtNU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzMzLCJzdGF0ZV9ub25jZSI6IjNjNjQ0ZjdmYWI2N2YxODhhYzJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzMzIn0sImlzcyI6ImJsb3Nzb21fdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDQzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDIwMjgxLCJleHAiOjE3NzA0MjA1ODEsImp0aSI6IjBiODFjMGUyYzNjZjU3MzczZTU2In0.gGYm9q97IEK9y_frA0eGVJTLx7tQ0xKONE-mAqOA0JTCpcU8uiAtUnXdyFue7nfDC12JylpRrW6Cxf4BQ2mLZX402xXtk9gmKlUQ8MJDK8nelYKWy27kgo8OqSKnHL_Lmh2Yc1k6rp_jPLXt7vliuNduv4FCy-0kqe1zCSF6RBy3tbqJ13sqVDYuuXddNQvICbR4S3m55ZfB8kUXytKm-vU3LjgH8j_8RTnBAbXwotCmhBgZSu60ZuVd-aBmLyf_V5pBsUzOdXjvH5g2vak2xjWZmdn9O7K3fb5ze1awNpYlRpQmG4lgVK9LYDpCpgl9Dxn2-3l7weETEZXXxfqiag (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: 3c644f7fab67f188ac2d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)