(Objective-C) SOAP sendBill Call to sunat.gob.pe

Demonstrates how to make a SOAP call to sunat.gob.pe for the sendBill method.

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#import <CkoHttp.h>
#import <CkoXml.h>
#import <NSString.h>
#import <CkoHttpResponse.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// --------------------------------------------------------------------------------
// Also see Chilkat's Online WSDL Code Generator
// to generate code and SOAP Request and Response XML for each operation in a WSDL.
// --------------------------------------------------------------------------------

CkoHttp *http = [[CkoHttp alloc] init];

BOOL success;

// The SOAP XML will look like this:
// <?xml version="1.0" encoding="utf-8"?>
// <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://service.sunat.gob.pe">
//     <soapenv:Header/>
//     
//     <soapenv:Body>
//         <ser:sendBill>
//             <fileName>20601523999-03-B001-00000002.zip</fileName>
//             <contentFile>UEsDBBQ ... AAAAA==</contentFile>
//         </ser:sendBill>
//     </soapenv:Body>
// </soapenv:Envelope>

// Build the above SOAP XML.
CkoXml *xml = [[CkoXml alloc] init];
xml.Tag = @"soapenv:Envelope";
[xml AddAttribute: @"xmlns:soapenv" value: @"http://schemas.xmlsoap.org/soap/envelope/"];
[xml AddAttribute: @"xmlns:ser" value: @"http://service.sunat.gob.pe"];
[xml UpdateChildContent: @"soapenv:Header" value: @""];
[xml UpdateChildContent: @"soapenv:Body|ser:sendBill|fileName" value: @"20601523999-03-B001-00000002.zip"];
[xml UpdateChildContent: @"soapenv:Body|ser:sendBill|contentFile" value: @"UEsDBBQ ... AAAAA=="];

// Alternatively, load the XML from a file.  (Remove this line if you wish to build the XML as shown above.)
success = [xml LoadXmlFile: @"qa_data/soap/envio_sunat_peru.xml"];

NSString *strXml = [xml GetXml];

[http SetRequestHeader: @"SOAPAction" value: @"urn:sendBill"];
[http SetRequestHeader: @"Content-Type" value: @"text/xml; charset=utf-8"];

NSString *endPoint = @"https://e-beta.sunat.gob.pe/ol-ti-itcpfegem-beta/billService";

CkoHttpResponse *resp = [http PostXml: endPoint xmlDoc: strXml charset: @"utf-8"];
if (http.LastMethodSuccess != YES) {
    NSLog(@"%@",http.LastErrorText);
    NSLog(@"%@",@"LastHeader:");
    NSLog(@"%@",http.LastHeader);
    return;
}

int responseStatusCode = [resp.StatusCode intValue];

// You may wish to verify that the responseStatusCode equals 200...
NSLog(@"%@%d",@"Response Status Code: ",responseStatusCode);

// You may examine the exact HTTP header sent with the POST like this:
NSLog(@"%@",@"LastHeader:");
NSLog(@"%@",http.LastHeader);

// Examine the XML returned by the web service:
NSLog(@"%@",@"XML Response:");
CkoXml *xmlResp = [[CkoXml alloc] init];
[xmlResp LoadXml: resp.BodyStr];
NSLog(@"%@",[xmlResp GetXml]);

// Use this online tool to generate parsing code from response XML: 
// Generate Parsing Code from XML