QAD Internationalization Extensions, Spain 2.2 > Install Guide > QAD Spain Internationalization Extension Installation Guide, Version 2.2 > AEAT Web Service Authorization Components
  
AEAT Web Service Authorization Components
QAD Spain Internationalization Extension User Guide describes how it is possible to connect to the State Agency of Tax Administration—La Agencia Estatal de Administración Tributaria (AEAT) —Web service to complete SII declarations.
To connect to the AEAT Web service, communication software must be installed:
• Download and install cURL software (http://curl.haxx.se/download.html).
• Ensure that OpenSSL is installed and updated in Unix to the latest version, or at least version 1.0.2.*.
Note: Ensure that you compile cURL with the correct OpenSSL library.

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