{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"616781", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2086/launches", "lti_message_hint"=>"39626", "client_id"=>"12345", "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/2086/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEtX1FjT3BJaC02UmNhT0k0N2FjZWQ5T0x5M05VYko0MWRxd1YtZzlXdEUiLCJ0eXAiOiJKV1QifQ.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.VngyaSxfBVxMExQABjhG3gK_K_t5MNbshJ7GdtfBGNWWPG6JJ8eE_eT33lPO4WZ16fM4UdVz_ju-XrveoQy6FVH1MWxHAqFNoz5OqEIR6-SE8Ro8rcUNnuKnbg4vphnugvZWDMEwwqWZPGoBtUKJZbiQ1yvK2-xHHmShIjF9banWKT3H5LvmQUymBYyjhszj3j3ZcoorKolUWbdAT0K9RBiA92AgC4Eas3vGHd0Q9b1Vhrs7lTYFX5dIGuYwTSCP4Q9z7kEGRQbIrPjEN2nUaEhuUbM6K52BEzpBWnD7cl28iKuTsUK8iaxEvMGxdnCa8RHyFKiJ516V2lZjZj_84w (required, opaque value used to maintain state between the request and the callback)

login_hint: 616781 (required, tools and platforms must support a value of form_post)

lti_message_hint: 39626 (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: 0a1df4b33b4df74e7ced (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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