{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"DL1", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1922/deep_link_launches", "lti_message_hint"=>"23512", "client_id"=>"dkclient525test", "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/1922/deep_link_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: dkclient525test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdkcE1rVkp1TllZUXpQRU4tNWtMYldOdTY5TDVvZFdKajhnSzBQZWp4bVUiLCJ0eXAiOiJKV1QifQ.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.wES8dSgL0jLMrMhygxfojgPInU1ijnXmwiYehRqehEWFtQmarFyApMm1KqJl2hQIbH9qtGDrlGdPIssGoGfwjrwKd8o1UlS-LfC-GIip-1OqOkCAJNasebAAH3N7J3Zzj9kw52KIMUs7KyLtuE6K5uAFAEeGnzbe1cpDIDrZ9CTlXNX467MknjnDmNvuXljGZkvJvCQ1oIyNayK-waIozKniU26-U0LrRuCvj2fetN6ACnMUmKu2LgYc8ydPrCwPxlSUi7nADhSd-q5cOE4i3a0Ea1nUewYJiXqds3JWtETnyUN6mcM-rxC_3Gn8OQygi-KjeDZSKwiZigNI2KYyhw (required, opaque value used to maintain state between the request and the callback)

login_hint: DL1 (required, tools and platforms must support a value of form_post)

lti_message_hint: 23512 (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: d3e42df348e3d0dd7e1c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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