{"iss"=>"https://lti-ri.imsglobal.org/", "login_hint"=>"877070", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2336/launches", "lti_message_hint"=>"60948", "client_id"=>"123456$VvVqeeoo", "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/2336/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: 123456$VvVqeeoo (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImIzXzhyM0ZYN1JiMUl3T1lqcjdfMGpQOFlHSGxoM1Bjekp6aGZQTk9MVk0iLCJ0eXAiOiJKV1QifQ.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.BlSGEY83d9oSuQA0fa92sc5eF38nCloXmi8GGS7ViXnKhU8apcIUr0bVk-B3okDM5qTYGkpejmHIhsKZt2am6SD41Ja7vsmr9saGRWk1O49UpW3s8CNT6hwfT9HSo_EC2-GPr-RKwEGyw0SrD0EIeo4eRdFbMvbJDy50_ABAauXPmucCUB3f1tRiW9F5Dh9Mxhtchr3COUtZq5Z5KnXwgeCei1RRlKcdewXUR9VNysqY0vuCWWu_E1w4khfGwThnnoFs8t01Z4UTUOwVMIwDh7bccDY4UWrFhzQEF6ak_UtCli_ITrJgxF1iQu61p9EYIynevO5dygm5L55GE-c9HA (required, opaque value used to maintain state between the request and the callback)

login_hint: 877070 (required, tools and platforms must support a value of form_post)

lti_message_hint: 60948 (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: 6647a23f21a398f49da1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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