{"iss"=>"https://localhost:8080", "login_hint"=>"1491603", "target_link_uri"=>" https://lti-ri.imsglobal.org/lti/tools/1826/launches", "lti_message_hint"=>"35159", "client_id"=>"9732309d-7b1f-4052-89cf-b82fa7903c7d", "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/1826/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: 9732309d-7b1f-4052-89cf-b82fa7903c7d (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InpyMnBTQXIwNGQwcGstZDliY3FyTW5XNFYyajVQd3pmd3dsRkhSZnhHOVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODI2LCJzdGF0ZV9ub25jZSI6ImNhMjM2MzA0Yjg5NDg2ZWRmZTFkIiwicGFyYW1zIjp7ImlzcyI6Imh0dHBzOi8vbG9jYWxob3N0OjgwODAiLCJsb2dpbl9oaW50IjoiMTQ5MTYwMyIsInRhcmdldF9saW5rX3VyaSI6IiBodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL2x0aS90b29scy8xODI2L2xhdW5jaGVzIiwibHRpX21lc3NhZ2VfaGludCI6IjM1MTU5IiwiY2xpZW50X2lkIjoiOTczMjMwOWQtN2IxZi00MDUyLTg5Y2YtYjgyZmE3OTAzYzdkIiwibHRpX2RlcGxveW1lbnRfaWQiOiIxIiwiY29udHJvbGxlciI6Imx0aS9sb2dpbl9pbml0aWF0aW9ucyIsImFjdGlvbiI6ImluZGV4IiwidG9vbF9pZCI6IjE4MjYifSwiaXNzIjoiRHVjayBUYWxlcyBUb29sIiwic3ViIjoiOTczMjMwOWQtN2IxZi00MDUyLTg5Y2YtYjgyZmE3OTAzYzdkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTk3OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg0NjIyNjA2LCJleHAiOjE3ODQ2MjI5MDYsImp0aSI6IjUxMjhkZDRmNGE2NWQzNWJkMDk0In0.ziJEiMelB1fZsh78A0oKcTNoGf_B-usUa4-onDzh4FtF1zElN7siDo40lfPlDDTr6A8R95pandAGNMKeA9wG3dww6uQdk15goHOWFbl-dYT4izbAqzuGFlUgcJtgEh_koKFgnfE-ozhfWKfT4paPWJHAlqveELfgYdKwFprKGRDeEQKwVi6I5LaYqp_pU1--GM7nNB5RDpAUttSxKUVm-Y8eE1JpzMdAghLCUyxnNyW21CrhYtozbXinWDouaDw-dO1vi7_GMNRqL_5sTX0tTgNxIgdiVL9OO7haFIDL10yxlBbl1oQjbnNtgQC4yyY4nRBccEG-D1dET_FhSh5xxg (required, opaque value used to maintain state between the request and the callback)

login_hint: 1491603 (required, tools and platforms must support a value of form_post)

lti_message_hint: 35159 (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: ca236304b89486edfe1d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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