OpenCart WebServices using nusoap perfect for integration between systems using User Authentication.

Compatibility
OpenCart 1.5.x
OpenCart 2.x

Methods:

getOrders()
- List orders using as parameters: userWebService, passWebService, openCartVersion, '' dateInitial, dateEnd

getOrder()
- Get order using as parameters: userWebService, passWebService, openCartVersion, 1

getProducts()
- List products using as parameters: userWebService, passWebService, openCartVersion, '', '', page, limit

getProductsAndOptions()
- List products and options using as parameters: userWebService, passWebService, openCartVersion, '', '', page, limit

getListStatus()
- List order status using as parameters: userWebService, passWebService, openCartVersion

insertUpdateProduct()
- Insert or Update product using parameters: userWebService, passWebService, openCartVersion, productData (array), 'S'

setProductStockQuantity()
- Update stock product using parameters: userWebService, passWebService, openCartVersion, productData (array), 'S'

Access WSDL

www.your-site.com/admin/webservice.php?wsdl

Access WebService

www.your-site.com/admin/webservice.php

We have a file with examples of use "client.php"

www.your-site.com/admin/client.php