Peppol C2-C3 Connectivity Test Support (Interoperability Test - Test PKI)
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Updated as of 2025 November Release
The PKI certificate is currently being renewed. Please complete the process of updating to the PKI certificate (G3) by April 1, 2026.
This service is available only to companies that have been certified and approved by the Japan Peppol Authority.
Please refrain from using the service if your company is not certified.
If you have any question, please contact the Japan Peppol Authority (Digital Agency).