{"iss"=>"LTI1.3", "login_hint"=>"400892", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1773/launches", "lti_message_hint"=>"33107", "client_id"=>"15173", "lti_deployment_id"=>"32114"}

response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1773/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: 15173 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJxZVF1Mk9IbzlvdE9ObWx4UEJEUFNNMjJjdW5VUlNncDljbENKVlFxb1UiLCJ0eXAiOiJKV1QifQ.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.JSfi_A9y8R_ECdmkkfW1JVi8V0eEki_6-1HjVNSKYQtcurwR9JfMqXWBOXNyFXnABarR7j-xq_GPr5wbyXCe16LvFJFRgExjFBpZa9y9RehhrHzbSgECGGsqa3FAu5RiMd_nSA2_hmd7MDV1N4vwHA4jsOdBQ9YlATxVQ_cuI-K9e6AZTD1RWkJq7GWSwVL6CRaNiXZ7tLfar90IWbrJ9O79I5-BI6W_HQu2RdJsq64ZfaRvJfc99nLl3Hl1TTT1GpT8QHTY5BeAuA-Y9x5ggH_lZXr95e5VOTxBGXa47qudxce9eF4-cc0Y6-tWa3dCypjy8JG5jodcnUK862CKvA (required, opaque value used to maintain state between the request and the callback)

login_hint: 400892 (required, tools and platforms must support a value of form_post)

lti_message_hint: 33107 (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: bba71b8e84c787e8e294 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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