{"iss"=>"https://devcaapp.analyttica.com/", "login_hint"=>"558458", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2002/launches", "lti_message_hint"=>"37265", "client_id"=>"analyttica", "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/2002/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: analyttica (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM4Q0JCWXF4Q2RuR1N1MmxmUExIaHNrR1psTWdJc282VThxWWoxbm52U1EiLCJ0eXAiOiJKV1QifQ.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.mvOu1fJnaVXljWQi6XQthBeLrhINqIkrxDCb0UpY6jsDYvO7NmR1WUeVm_AbFDs6CJCMDdISV4pzBwIoAai9PLehP8OrAWUi5jQBaW02xf2LpOPaLJyfN8oGuI4K7oIknstim_mpqG3a6acrzbM0TSzjq6rM0-nk9XkhIaezgyrg1tasee0rel6daSr9Z5_LjdswES-6E2lLDw0v22kaweT6sF0BOcQMVd69iMOP44ZwyoOaYdbvlXcKdPAwZ5BLHZ55jCfwB_2dvj_jMX4czvkoVD4z1Zctm_JmP5aCOeAMmj3HJ3sGtVJJnqPxIwN7aYfviZy3wxP0EU3g4l2tmw (required, opaque value used to maintain state between the request and the callback)

login_hint: 558458 (required, tools and platforms must support a value of form_post)

lti_message_hint: 37265 (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: 6ec323688cb4952e6276 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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