{"iss"=>"test", "login_hint"=>"1149685", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1786/launches", "lti_message_hint"=>"33772", "client_id"=>"BNPlat123", "lti_deployment_id"=>"BNDep1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1786/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: BNPlat123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxkZmVvYjBRR1QzdkE0UU1sMjI3UFJfNG5GQTZ2c2EydkhtelRiM3pPWkEiLCJ0eXAiOiJKV1QifQ.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.wVrwWZUKe1M0DqF9AlM679JrVpj2bfQHximgr1yEIWtccPRBBjOZrDYFfGKXSuaVGHki6UkJ6kppi9CkhP1gZdHxDHxBcpxydmrdreR3k7kQGCzaYGnhEOqDQRx8hjXEK5SEA2XumQFimXxjgYQt6Mv4AUXf9h9FgPCS605hbIMx2lJNdWrUExD8Y-HHqRw94jgyejiOye7Vx7aa46rYpdmQj640HE_JQalS_0CytGaq7DQtSmyeT4zhNDoh5Q272QLLaJegw57y4Mcm68w4D-g_PR3RPkWnuOWvaFRdisog_3qXijNIehfB2A0sbcNKsJZOECdlkoPS4K0aizNWuA (required, opaque value used to maintain state between the request and the callback)

login_hint: 1149685 (required, tools and platforms must support a value of form_post)

lti_message_hint: 33772 (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: 4f28109e351d1323d755 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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