The public key is used to consult the data contained in the certificate, as well as to authorize the use of the certificate by third-party applications, in this case the State Tax Administration Agency (AEAT).
To be able to consult the AEAT services of Via Oberta, each organization must request a medium-level electronic seal assigned exclusively for the use of the services AOC. Both for registering the service and for renewing the certificate, the person responsible must download the public key of the electronic seal by following the following steps:
1. Access the subscriber folder specifically in the “Issued certificates” section and once inside, search for the certificate from the “Search” option:
2. Once you have found the certificate, access it to view the data:
3. In the "Certificate data" section there is the "Certificate" option and in the drop-down menu "Download" will be selected, thus obtaining the public key in .cert or crt format.
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