{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"697879", "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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.Q2GHIDxEwEDtT4OlWN2HKrfOaXJVyFh-kuDEuBUtjSe8dUNb9EO-nhU4guyB0WPNC50FxS8z0-f7zqsX-9PWtshLoNMxEYjgRrn48ngepGhEU-5j4KJOf6DZVJlpiHZ9cErogCwYbOBCZdawt96gADtIHhxIczn6yvIpxFv0jo8qeX4VMkeOR1JskghKDS_S_lgbE_QyGxhmPG1hKrIaipuqW2p4ZpdKkx9mx-7PYOcTb43EBjulx9wVWuJ9KwOPwmGcDxV14m7DhU_CjqaYKtmi2UNeBBxtmVESmbV5IsIbnREHBPsTOdGKAcQv9CHqDovs7HZsvi-XWzbQnDVb0g (required, opaque value used to maintain state between the request and the callback)

login_hint: 697879 (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: 4acd7b8d1643b456412d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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