{"iss"=>"https://lti-ri.imsglobal.org/", "login_hint"=>"874416", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/3084/launches", "lti_message_hint"=>"72490", "client_id"=>"meme edu test thing", "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/3084/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: meme edu test thing (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFnSjQ5dlk4QTVPbDd6d2kyWGNmU3A1ejlhTEY1OXhITzF3OGExZVVtdVEiLCJ0eXAiOiJKV1QifQ.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.ylgetrioGqqRMiqEXdPs2BUWn6jxEs2VIn-wQO1tRCQIKtYnOYWcz0-0lNW5-aIhPZ_EcP_J1_Dk80PEscsCNalY6D0jeG-dsNrgFWX17_KcZPwb8eJN02D7vIcNuAbXgx9qy9wiHWCR__uAgNYTH6Q0h3URqX6sK0uvD0b6lSRtvoGDSUARsePMpJaZ7zMDNfxJ6F913hawY-V_5yUVHR9mH1ug-1D-X0kP2qpjOakclkzs1SWztF2xA5bUb2tsFGAAOSkl1iWiF9fqpqD0qBM6FiyeUjo9pM3mqnZw8SoG4UCevE7AHIekjpfjEPtLGEtsBOq2BybZFDANdpELuQ (required, opaque value used to maintain state between the request and the callback)

login_hint: 874416 (required, tools and platforms must support a value of form_post)

lti_message_hint: 72490 (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: b9dfa8aa9185562bdb86 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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