{"iss"=>"https://lti-ri.imsglobal.org/", "login_hint"=>"518233", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/3084/launches", "lti_message_hint"=>"72491", "client_id"=>"meme edu test thing", "lti_deployment_id"=>"1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3084/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: meme edu test thing (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFnSjQ5dlk4QTVPbDd6d2kyWGNmU3A1ejlhTEY1OXhITzF3OGExZVVtdVEiLCJ0eXAiOiJKV1QifQ.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.Wfy54PgEFew1_8BAXUkBgCUiTsTGqdjgA26CJNnH0PgGay5cZGtGlh05OJGM4hjzuZ4yu-ZU1Rtso3BOdzqZJ9VIXPiyrPyyuVZi6G5zASIS0vaJVCh_kfIsrfQ-typBNeybsK4x899BhH4LnIhjExLAvzfHxD9dr1dM8fkcbxVeEYJfwAmDiuOban3vHKnit2YhLbn_FLDAuxcop84wk8MsIJJbI7Emm6EedePXLUyAlU-ch0mhDacai1pgdn5ktKiw7DNUmonu9fmF3ixov5-ju-twKT2VonPPLl-LTYzvUJLRqcTc6wYQ7_-FK4djf2h4EgPvsd86v4z8RxJduQ (required, opaque value used to maintain state between the request and the callback)

login_hint: 518233 (required, tools and platforms must support a value of form_post)

lti_message_hint: 72491 (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: 01e543d9b9a6d78b1a5d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

Send GET Request