How to call Web Service (GET/POST) from MS Dynamics NAV C/AL

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//Get
url := 'https://httpbin.org/ip';
CREATE(WinHttp);
WinHttp.Open('GET',url,FALSE);
WinHttp.Send(JsonTxt);
JsonTxt := WinHttp.ResponseText;
MESSAGE(FORMAT(JsonTxt));


//Post
url := 'https://reqbin.com/echo/post/json';
CREATE(WinHttp);
WinHttp.Open('POST',url,FALSE);
WinHttp.SetRequestHeader('Content-Type', 'application/json');

CREATE(XMLDoc);
NodeText := XMLDoc.createTextNode('');
NodeText.appendData('{ "Id": 78912');
NodeText.appendData( '"Customer": "Jason Sweet",');
NodeText.appendData('"Quantity": 1,');
NodeText.appendData( '"Price": 18.00}');
WinHttp.Send(NodeText.nodeValue);

JsonTxt := WinHttp.ResponseText;
MESSAGE(FORMAT(JsonTxt));


Variables:

Name

DataType

Subtype

Length

ResponseStream

InStream

 

 

ResponseBuffer

BigText

 

 

url

Text

 

1024

JsonTxt

Text

 

1024

WinHttp

Automation

'Microsoft WinHTTP Services, version 5.1'.WinHttpRequest

 

NodeText

Automation

'Microsoft XML, v3.0'.IXMLDOMText

 

XMLDoc

Automation

'Microsoft XML, v3.0'.DOMDocument

 

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