{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"623128", "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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.J2FXuT_zzmYxdV-rqLfRmq_qiGvy8lyIQv6Lyo_HzkTqTqMU8q6qWHRw0e2p4Q0Q-GlSIVH64Xxc9R4QbH1Y8HNkncK6lvIUlruOxcUxlMlLupFiiw2gLfFO6DfwxQfNOyffHcH-BG6N-c-BEe-0XK5VCzuc1l2_7TM7rZUQtjtpayfd08yLB1uqRBz8LIDTxWAjQelu__LrrHw0cyRyW_3vX-AFbXOW2MG7obm_5LeKuCmrrM1sTSEbGIE57LlF14v3hZiqWHns9n0SdW7mJYCIYeOMer-G3YApIGKlpyQJlmfNIaslc-gXFF4k-H9MgBDW7Oj4kfMY41-xLQ50Fw (required, opaque value used to maintain state between the request and the callback)

login_hint: 623128 (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: 27e8ae728cb6d28d44e9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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