2882420 - Communication to SEFAZ WebServices only possible via TLS 1.2 or higher

SEFAZ announced that older communication protocols will be deactivated on the SEFAZ webservices.

• Protocols SSL and TLS 1.1: between 16 and 21/01/2020.
• Protocol TLS 1.0: between 21 and 30/01/2020.

The communication to SEFAZ will be only possible via TLS 1.2 protocol or higher.

Due to this, it is important that TLS 1.2 is enabled in the PI/PO system in order to guarantee that the communication will work.

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