{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"1245429", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2361/launches", "lti_message_hint"=>"62365", "client_id"=>"clientid001", "lti_deployment_id"=>"MyDeploymentID1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2361/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: clientid001 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBzTkEydUdKZ3kzX0pqOEhCRnB1V3pQbW1qRE9adzNFZEJ6QVJvY0UtRm8iLCJ0eXAiOiJKV1QifQ.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.PT940VjNt_PYypYCl9V1UKHcYiJEU0i8nWq12cgc6kujra4dMjxIR3Uo_07b_lPG1Ax7QQvDSARDsZkqp-BiY2wNDq7WSTGozysko8NrcWMX0UsIoKioxWojdzy6djYWcjObnYK2HKFvX2GAqzguJgGV0vjK0GpE_SJMIcteNP45gia2DEwmn1550Mg--UJbsv84_QS3vaKdJ7sMsO_QDqlTZ0GptQXm0ugGk8i1czcHokRdAEd6fHWZvvnMRxqf3rCe7FUEYNR_JCnwhphFm3OZKN3BQTOvMte2nhZBgSiDp9oWCfAmXLgj1jtULCKNW8-8lk4IidWq8PXWBVi4QQ (required, opaque value used to maintain state between the request and the callback)

login_hint: 1245429 (required, tools and platforms must support a value of form_post)

lti_message_hint: 62365 (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: 8816154f647c4964e331 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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