{
"dateSigned": "2025-06-05"
}
curl --location --request POST 'https://einvoiceapiuat.impact.gr/PosSignatures/' \
--header 'Content-Type: application/json' \
--data-raw '{
"dateSigned": "2025-06-05"
}'
[
{
"identifier": "string",
"mark": 0,
"isClosed": true
}
]