Endpoints
Estonia: https://aktiva.merit.ee/api/v2/sendpurchorderxml
Finland: https://aktiva.meritaktiva.fi/api/v2/sendpurchorderxml
Poland: https://program.360ksiegowosc.pl/api/v2/sendpurchorderxml
Query Payload
“<xml version=’1.0′ encoding=’utf-8’> …. </xml>”