B2C QR Code API

GST B2C QR Code API- Developers Resources

Sandbox API ENDPOINT: https://www.omqrc.com/b2cqrtestapi

Production API ENDPOINT: https://www.omqrc.com/b2cqrapi

Generate GST B2C QR Codes dynamically and print on your GST invoices. Simple and fast way to generate GST B2C QR Code.

Developers can integrate our GST B2C QR Code API ( Application Programming Interface) into their GST web applications or GST mobile applications.

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Parameters	Data Type	Whether Mandatory	Description
apikey	string	Yes	Register and get your API key from member area
vpa	string	Conditional	vpa Virtual Private Address issued by PSP Note: Payment Address with bankaccount@ifsccode will be created, if vpa is not defined
payee	string	Yes	UPI ID Holder Name / Bank Account Holder Name
mc	string	No	Merchant Code allotted by PSP
billno	string	Yes	Invoice No / Bill No.
billDate	Date	Yes	Invoice Date / Bill Date (dd-mm-yyyy) i.e. 30-09-2021
amount	Currency #.00	Yes	Invoice Amount / Bill Amount Total Payable
SellerGstin	string	Yes	GST ID of Seller
BankAcNo	string	Yes	Bank Account No.
IFSCCode	string	Yes	IFSC Code
GSTAmount	Currency #.00	Yes	Total GST Amount
CGSTAmount	Currency #.00	Yes	CGST Amount
SGSTAmount	Currency #.00	Yes	SGST Amount
IGSTAmount	Currency #.00	Yes	IGST Amount
CESS	Currency #.00	Conditional	CESS Amount, if applicable
TCSAmount	Currency #.00	Conditional	Tax Collected at Source, if applicable
docUrl	string	no	Link to view Invoice Detail
payUrl	string	no	Link to Make Online Payment through Payment Gateway
size	Number between 50-1000	No	Size of the B2C QR to be generated. If blank, then default size will be applied
front	Hexa Color Code for foreground	No	If not supplied , then black color be used foreground.
back	Hexa Color Code for background	No	If not supplied , then white color be used for background.

Integrating B2C QR API in HTML Pages

PHP Code to Integrate UPI QR API into your website

Javascript for integrating B2C QR API into your website

//call getb2cQR function on button click
function getb2CQR(val){
	var apikey =userform.elements["apikey"].value;
	
	
	
	
	var upiid =userform.elements["upiid"].value;
    var payee =userform.elements["payee"].value;
    var mc =userform.elements["mc"].value;
    var billno =userform.elements["billno"].value;
    var billdate =userform.elements["billdate"].value;
    var amount =userform.elements["amount"].value;
	var sellergstid=userform.elements["sellergstid"].value;
	var bankaccountno=userform.elements["bankaccountno"].value; 
	var ifscode=userform.elements["ifscode"].value; 
	var gstamount=userform.elements["gstamount"].value; 
	var cgstamount=userform.elements["cgstamount"].value; 
	var sgstamount=userform.elements["sgstamount"].value; 
	var igstamount=userform.elements["igstamount"].value; 
	var cess=userform.elements["cess"].value; 
	var size=userform.elements["size"].value;

var url="https://www.omqrc.com/b2cqrapi?apikey="+apikey+"&vpa="+upiid+"&payee="+payee+"&mc="+mc+"&billno="+billno+"&billDate="+billdate+"&amount="+amount+"&SellerGstin="+sellergstid+"&BankAcNo="+bankaccountno+"&IFSCCode="+ifscode+"&GSTAmount="+gstamount+"&CGSTAmount="+cgstamount+"&SGSTAmount="+sgstamount+"&IGSTAmount="+igstamount+"&CESS="+cess+"&size="+size;
	var newurl=str.replace(" ","%20");
	var b2cImage =escape(newurl);
	
	
	var prndiv="";
	prndiv='<div class="maindiv center">';
	prndiv+= '<div class="gallery">';
	prndiv+='<div id="printableArea" align="center">';
	
	prndiv+='<img id="B2Cqrimage" name="B2Cqrimage" class="responsive" src="'+ b2cImage +'" alt="B2C QR" title="B2C  QR Code" width="300px" height="300px"/>';
	
	prndiv+= '</div>';
	prndiv+= '<br><br><Br>';
	prndiv+= '<div align="center">';
	prndiv+='<form id="downloadform" method="post" role="form" class="form-inline">';
	
	prndiv+='<input type="hidden" name="imgurl" id="imgurl" class="form-control" value="' + b2cImage +'" >';
	prndiv+= '<button type="button" id="button1" value="button1" class="btn btn-primary input-lg" onclick="download();">Download B2C QR</button>';
	prndiv+= '</form>';
	prndiv+= '</div><br>'; 
	
	prndiv+= '<div align="center">';
	prndiv+= '<form id="prform">';
	var pdiv='printableArea';
	
	prndiv+= '<button type="button" id="button2" value="button2" class="btn btn-primary input-lg" onclick="printDiv(\'printableArea\');" />Print b2C QR</button>';
	prndiv+= '</form>';
	
	
	prndiv+= '</div>';
	prndiv+= '</div>';
	prndiv+= '</div>'; 
	document.getElementById('results').innerHTML=prndiv; 
	}

// Function to download UPI QR
function download() {
	
	var url=downloadform.elements["imgurl"].value;
	
	window.location.href = url;
	return false;
	}

// Function to Print UPI QR
function printDiv(divName) {
     var printContents = document.getElementById(divName).innerHTML;
     var originalContents = document.body.innerHTML;

document.body.innerHTML = printContents;

window.print();

document.body.innerHTML = originalContents;
}

C# Code for integrating B2C QR API into your Billing Application

//Client Side Code
<fieldset style="width:30%">
        <legend>Generate B2C QR Code</legend>
 
        <table>
        <tr><td>Seller UPI ID:</td><td><asp:TextBox ID="upiid" runat="server"></asp:TextBox></td></tr>
        <tr><td>Seller Name:</td><td><asp:TextBox ID="payee" runat="server"></asp:TextBox></td></tr>   
        <tr><td>Invoice /Bill No.:</td><td><asp:TextBox ID="billno" runat="server"></asp:TextBox></td></tr>   
        <tr><td>Invoice /Bill Date(dd-mm-yyyy):</td><td><asp:TextBox ID="billdate" runat="server"></asp:TextBox></td></tr>     
        <tr><td>Invoice /Bill Amount:</td><td><asp:TextBox ID="amount" runat="server"></asp:TextBox></td></tr>           
        <tr><td>Seller GST ID:</td><td><asp:TextBox ID="sellergstid" runat="server"></asp:TextBox></td></tr>           
         <tr><td>Seller Bank Account No.:</td><td><asp:TextBox ID="bankaccountno" runat="server"></asp:TextBox></td></tr> 
        <tr><td>Seller IFSC Code:</td><td><asp:TextBox ID="ifscode" runat="server"></asp:TextBox></td></tr> 
        <tr><td>Invoice Amount:</td><td><asp:TextBox ID="TotInvVal" runat="server"></asp:TextBox></td></tr> 
        <tr><td>GST Amount:</td><td><asp:TextBox ID="gstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>CGST Amount:</td><td><asp:TextBox ID="cgstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>SGST Amount:</td><td><asp:TextBox ID="sgstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>IGST Amount:</td><td><asp:TextBox ID="igstamount" runat="server"></asp:TextBox></td></tr>         
        <tr><td>Cess Amount:</td><td><asp:TextBox ID="cess" runat="server"></asp:TextBox></td></tr> 
        
        <tr><td>GST B2C QR Code Size:</td><td><asp:TextBox ID="size" runat="server"></asp:TextBox></td></tr>
        <tr><td colspan="2"><asp:Image runat="server" ID="QRImage"/></td></tr>

//Server Side Script

protected void btnsubmit_Click(object sender, EventArgs e)
        {
            try
            {

//UriBuilder uriBuilder = new UriBuilder();
                UriBuilder url = new UriBuilder("https://www.omqrc.com/b2cqrapi");

url.Query = new FormUrlEncodedContent(new Dictionary<string, string>()
                
{
    {"apikey", "apikey"},
  
  	 {"vpa", "upiid"},
     {"payee", "payee"},
     {"mc", "mc"},
     {"billno", "billno"},
     {"billDate", "billdate"},
     {"amount", "amount"]},
	 {"SellerGstin", "sellergstid"]},
	 {"BankAcNo", "bankaccountno"}, 
	 {"IFSCCode", "ifscode"},
	 {"GSTAmount", "gstamount"},
	 {"CGSTAmount", "cgstamount"}, 
	 {"SGSTAmount", "sgstamount"}, 
	 {"IGSTAmount, "igstamount"},
     {"CESS", "cess"},
     {"size", "size"},
  
}).ReadAsStringAsync().Result;
                QRImage.ImageUrl = url.ToString();
                //Response.Write(url);
            }
            catch (Exception ex)
                
            {
                Response.Write(ex);  
            }
        }

VB.NET Code for integrating B2C QR API into Billing Application

//Client Side Code
    <form id="form1" runat="server">
        <div>
<fieldset style="width:30%">
        <legend>Generate B2C QR Code</legend>
 
        <table>
        <tr><td>Seller UPI ID:</td><td><asp:TextBox ID="upiid" runat="server"></asp:TextBox></td></tr>
        <tr><td>Seller Name:</td><td><asp:TextBox ID="payee" runat="server"></asp:TextBox></td></tr>   
        <tr><td>Invoice /Bill No.:</td><td><asp:TextBox ID="billno" runat="server"></asp:TextBox></td></tr>   
        <tr><td>Invoice /Bill Date(dd-mm-yyyy):</td><td><asp:TextBox ID="billdate" runat="server"></asp:TextBox></td></tr>     
        <tr><td>Invoice /Bill Amount:</td><td><asp:TextBox ID="amount" runat="server"></asp:TextBox></td></tr>           
        <tr><td>Seller GST ID:</td><td><asp:TextBox ID="sellergstid" runat="server"></asp:TextBox></td></tr>           
         <tr><td>Seller Bank Account No.:</td><td><asp:TextBox ID="bankaccountno" runat="server"></asp:TextBox></td></tr> 
        <tr><td>Seller IFSC Code:</td><td><asp:TextBox ID="ifscode" runat="server"></asp:TextBox></td></tr> 
        <tr><td>Invoice Amount:</td><td><asp:TextBox ID="TotInvVal" runat="server"></asp:TextBox></td></tr> 
        <tr><td>GST Amount:</td><td><asp:TextBox ID="gstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>CGST Amount:</td><td><asp:TextBox ID="cgstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>SGST Amount:</td><td><asp:TextBox ID="sgstamount" runat="server"></asp:TextBox></td></tr> 
        <tr><td>IGST Amount:</td><td><asp:TextBox ID="igstamount" runat="server"></asp:TextBox></td></tr>         
        <tr><td>Cess Amount:</td><td><asp:TextBox ID="cess" runat="server"></asp:TextBox></td></tr> 
        
        <tr><td>GST B2C QR Code Size:</td><td><asp:TextBox ID="size" runat="server"></asp:TextBox></td></tr>
        <tr><td colspan="2"><asp:Image runat="server" ID="QRImage"/></td></tr>

//Server Side Script
Imports System.Net.Http

Protected Sub btnsubmit_Click(sender As Object, e As EventArgs) Handles btnsubmit.Click
        Try
            Dim url As UriBuilder = New UriBuilder("https://www.omqrc.com/b2cqrtestapi")
            Dim params = New Dictionary(Of String, String) From {
                {"apikey", "apikey"},
                {"vpa", upiid},
                {"payee", payee},
                {"mc", "mcode"},
                {"billno", billno},
                {"billDate",billdate},
                {"amount", TotInvVal},
                {"SellerGstin", sellergstid},
                {"BankAcNo", bankaccountno},
                {"IFSCCode", ifscode},
                {"GSTAmount", gstamount},
                {"CGSTAmount", cgstamount},
                {"SGSTAmount", sgstamount},
                {"IGSTAmount", igstamount},
                {"CESS",cess},
                {"size", size}
            }
            Dim formUrlEncodedContent As FormUrlEncodedContent = New FormUrlEncodedContent(params)
            url.Query = formUrlEncodedContent.ReadAsStringAsync().Result
            QRImage.ImageUrl = url.ToString()

Catch ex As Exception
            Response.Write(ex)
        End Try
    End Sub