ECi Software Solutions ECi Software Solutions provides industry-specific business management software. They serve small to medium-sized businesses in manufacturing, distribution, and retail. Their software helps these businesses streamline operations and improve profitability. Official docs: https://www.eci.com/en-us/resources/ ECi Software Solutions Overview - ECi Software Solutions - Customer - Get Customer - Update Customer - Sales Order - Get Sales Order - Update Sales Order - Invoice - Get Invoice - Update Invoice - Item - Get Item - Update Item - Purchase Order - Get Purchase Order - Up…