{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"331810", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1795/launches", "lti_message_hint"=>"34071", "client_id"=>"ooClientID.2", "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/1795/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: ooClientID.2 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InVzSzlMb1paYjRTTVUzWU1LWDYtaTZzblBZX2FDb2NTZlBCQjgzOVJEdDAiLCJ0eXAiOiJKV1QifQ.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.dix-VupEDC9vikVfhp8t0Zb8tDWdRBna6TumFg859643wVh7QgBPZTHbTSrObTx1RAUbOmV8GlaoyKDbsAYyJLlkewx4IQVdZmQr7hc6MqRUFIt6El-6ezzTDK608Atot8WpxUgLVEi62VLG16K0xWzTAl9nIn-nSWWVG40tPH4bs8pWX1d7fxSAHcPl3EyMsTx6f4_qRwf3nLydNY5ksnw19Le476igSfHuwz3_1Po9gEmBS3F8__Kf8oX7iWHrS-d8jbRC3OeS1gVO9neMwKImS6USs6Z1ty_Ay5d-d8TsR5wnHW5cht7VekAnD7-89FTVbHacCrKpIDKM4ZuwuA (required, opaque value used to maintain state between the request and the callback)

login_hint: 331810 (required, tools and platforms must support a value of form_post)

lti_message_hint: 34071 (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: f20282bd1b83baea7d34 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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