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suriya/README.txt

Last active June 8, 2023 12:06
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Sample code for generating E-Invoices
Raw
README.txt
This page contains code samples for generating E-Invoices through APIs. Refer to https://www.gstzen.in/a/generate-e-invoice-api.html for more details.
Raw
curl-with-json-in-file.sh
curl -X POST --data-binary @input.json \
-H "Content-Type: application/json" -H "Token: de3a3a01-273a-4a81-8b75-13fe37f14dc6" \
https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/
Raw
curl.sh
curl -X POST --data-binary '{ "SellerDtls": {"Gstin": "27AADCG4992P1ZT"} }' \
-H "Content-Type: application/json" -H "Token: de3a3a01-273a-4a81-8b75-13fe37f14dc6" \
https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/
Raw
einvoice-browser.js
fetch('https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Token': 'de3a3a01-273a-4a81-8b75-13fe37f14dc6'
},
body: JSON.stringify({ "SellerDtls": {"Gstin": "27AADCG4992P1ZT"} })
});
Raw
einvoice-node.js
var fetch = require('node-fetch');
fetch('https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Token': 'de3a3a01-273a-4a81-8b75-13fe37f14dc6'
},
body: JSON.stringify({ "SellerDtls": {"Gstin": "27AADCG4992P1ZT"} })
});
Raw
einvoice-vb6.vb
Public Function CreteJsonForEInvoice()
' Replace this with your E-Invoice JSON content
' For samples, refer to https://my.gstzen.in/p/e-invoice-samples-list/
Dim requestJSON As String
requestJSON = "{ \"SellerDtls\": {\"Gstin\": \"27AADCG4992P1ZT\"} }"
' The Authentication Token that you have received from GSTZen
' Replace with your token
Dim token as String
token = "de3a3a01-273a-4a81-8b75-13fe37f14dc6"
Debug.Print requestJSON
Dim responseJSON As String
responseJSON = GetDataFromURL("https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/", "POST", requestJSON, token)
Debug.Print responseJSON
End Function
Function GetDataFromURL(strUrl, strMethod, strPostData, strToken)
Dim lngTimeout
Dim strUserAgentString
Dim intSslErrorIgnoreFlags
Dim blnEnableRedirects
Dim blnEnableHttpsToHttpRedirects
Dim strHostOverride
Dim strLogin
Dim strPassword
Dim strResponseText
Dim objWinHttp
lngTimeout = 59000
strUserAgentString = "zen_request/0.1"
intSslErrorIgnoreFlags = 13056 ' 13056: ignore all err, 0: accept no err
blnEnableRedirects = True
blnEnableHttpsToHttpRedirects = True
strHostOverride = ""
strLogin = ""
strPassword = ""
Set objWinHttp = CreateObject("WinHttp.WinHttpRequest.5.1")
objWinHttp.setTimeouts lngTimeout, lngTimeout, lngTimeout, lngTimeout
objWinHttp.Open strMethod, strUrl
If strMethod = "POST" Then
objWinHttp.setRequestHeader "Content-type", _
"application/json"
objWinHttp.setRequestHeader "Token", _
strToken
End If
If strHostOverride <> "" Then
objWinHttp.setRequestHeader "Host", strHostOverride
End If
objWinHttp.Option(0) = strUserAgentString
objWinHttp.Option(4) = intSslErrorIgnoreFlags
objWinHttp.Option(6) = blnEnableRedirects
objWinHttp.Option(12) = blnEnableHttpsToHttpRedirects
If (strLogin <> "") And (strPassword <> "") Then
objWinHttp.SetCredentials strLogin, strPassword, 0
End If
On Error Resume Next
objWinHttp.Send (strPostData)
If ERR.Number = 0 Then
If objWinHttp.Status = "200" Then
GetDataFromURL = objWinHttp.responseText
Else
GetDataFromURL = "HTTP " & objWinHttp.Status & " " & _
objWinHttp.statusText
End If
Else
GetDataFromURL = "Error " & ERR.Number & " " & ERR.Source & " " & _
ERR.Description
End If
On Error GoTo 0
Set objWinHttp = Nothing
End Function
Raw
einvoice.cs
using (var httpClient = new HttpClient())
{
using (var request = new HttpRequestMessage(new HttpMethod("POST"), "https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/"))
{
// Replace with your authorization code
request.Headers.TryAddWithoutValidation("Token", "de3a3a01-273a-4a81-8b75-13fe37f14dc6");
// Replace with your E-Invoice JSON data
request.Content = new StringContent("{ \"SellerDtls\": {\"Gstin\": \"27AADCG4992P1ZT\"} }");
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
var response = await httpClient.SendAsync(request);
}
}
Raw
einvoice.java
Request request = Request.Post("https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/");
// Replace body with your JSON
String body = "{ \"SellerDtls\": {\"Gstin\": \"27AADCG4992P1ZT\"} }";
request.bodyString(body,ContentType.APPLICATION_JSON);
request.setHeader("Content-Type", "application/json");
// Replace the token with your authorization code
request.setHeader("Token", "de3a3a01-273a-4a81-8b75-13fe37f14dc6");
HttpResponse httpResponse = request.execute().returnResponse();
System.out.println(httpResponse.getStatusLine());
if (httpResponse.getEntity() != null) {
String html = EntityUtils.toString(httpResponse.getEntity());
System.out.println(html);
}
Raw
einvoice.php
<?php
include('vendor/rmccue/requests/library/Requests.php');
Requests::register_autoloader();
$headers = array(
'Content-Type' => 'application/json',
'Token' => 'de3a3a01-273a-4a81-8b75-13fe37f14dc6'
);
$data = '{ "SellerDtls": {"Gstin": "27AADCG4992P1ZT"} }';
$response = Requests::post('https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/', $headers, $data);
Raw
einvoice.py
import requests
headers = {
'Content-Type': 'application/json',
'Token': 'de3a3a01-273a-4a81-8b75-13fe37f14dc6', # Replace with your authentication code
}
# Read JSON input from input.json file
data = open('input.json', 'rb').read()
response = requests.post('https://my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/', headers=headers, data=data)
Raw
einvoice.vb
Imports (var httpClient = New HttpClient())
{
Imports (var request = New HttpRequestMessage(New HttpMethod("POST"), "https:'my.gstzen.in/~gstzen/a/post-einvoice-data/einvoice-json/"))
{
' Replace with your authorization code
request.Headers.TryAddWithoutValidation("Token", "de3a3a01-273a-4a81-8b75-13fe37f14dc6")
' Replace with your E-Invoice JSON data
request.Content = New StringContent("{ \"SellerDtls\": {\"Gstin\": \"27AADCG4992P1ZT\"} }")
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json")
Dim response As var = await httpClient.SendAsync(request)
}
}
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