v2: Sample Code

HTML
PHP
Python
C#

Sample HTML to send payment to Collecta

<div class="row">
<div class="col-md-4">
<h2>Pay</h2>
<form method="POST" action="https://app.collecta.com.ng/Pay/Pay/">
<div class="form-group">
<label class="control-label">Amount</label>
<input type="number" min="1000" name="Amount" class="form-control">
<hr>
</div>
<div class="form-group">
<label class="control-label">Transaction Reference</label>
<input type="text" name="ref" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Surname</label>
<input type="text" name="SurName" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Firstname</label>
<input type="text" name="FirstName" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Othernames</label>
<input type="text" name="OtherNames" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Email</label>
<input type="email" name="EmailAddress" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Phone</label>
<input type="tel" name="PhoneNumber" class="form-control">
</div>
<div class="form-group">
<hr/>
<small>This is for demo purposes only, MerchantID, Secret Key and Hash should not be visible to users</small>
</div>
<div class="form-group">
<label class="control-label">Merchant ID</label>
<input type="text" name="MerchantId" class="form-control">
</div>
<div class="form-group">
<label class="control-label">Hash <br/> <small>SHA256 of amount+apikey+secretkey</small></label>
<input type="text" name="hash" class="form-control" >
</div>
<input type="hidden" id="Validity" name="Validity" value="432000">
<input type="hidden" id="TransType" name="TransType" value="Fees Payment">
<div class="form-group">
<button type="submit">Pay now</button>
</div>
</form>
</div>
</div>
<?php
$merchantId = ""; //your merchant id
$secret = ""; //your merchant secret
$Amount = "2000.00"; // just an amount we are using to test
function get_Hash($Amount){
global $merchantId;
global $secret;
$join_string = $Amount.$merchantId.$secret;
$hash = hash('sha256',$join_string);
return $hash;
}
function Query($CollectaReference,$Amount){
$hash = get_Hash($Amount);
$headers = array(
'Hash:'.$hash,
'Accept: application/json',
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,'https://app.collecta.com.ng/api/Query/Status/?transactionRef='.$CollectaReference);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$server_output = curl_exec($ch);
curl_close ($ch);
return $server_output;
}
function QueryWithMyReference($MyTransactionReference,$Amount){
global $merchantId;
$hash = get_Hash($Amount);
$headers = array(
'Hash:'.$hash,
'Accept: application/json',
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,'https://app.collecta.com.ng/api/Query/StatusWithMyReference/?transactionRef='.$MyTransactionReference.'&merchantId='.$merchantId);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "GET");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$server_output = curl_exec($ch);
curl_close ($ch);
return $server_output;
}
$result = QueryWithMyReference("transaction-reference",$Amount);
echo ($result);
?>
import requests
import hashlib
merchantId = "123"
secret = "xyz"
def getHash(Amount):
"""
Join input parameter and hash them
"""
Join_string = Amount+merchantId+secret
name = hashlib.sha256(Join_string.encode('utf-8')).hexdigest()
return name
def Query(CollectaReference,Amount):
hash_code = getHash(Amount)
request = requests.get("https://app.collecta.com.ng/api/Query/Status/?transactionRef="+CollectaReference, headers={"Hash":hash_code})
return request
def QueryWithMyReference(MyTransactionReference,Amount):
hash_code = getHash(Amount)
request = requests.get("https://app.collecta.com.ng/api/Query/StatusWithMyReference/?transactionRef="+MyTransactionReference+"&merchantId="+merchantId, headers={"Hash":hash_code})
return request
reference = "xyz"
query = Query(reference,"2000.00")
print(query.content)
using RestSharp;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Web;
using System.Web.Helpers;
using System.Web.Script.Serialization;
namespace CollectaPayment
{
public class Collecta
{
public static string MerchantId = ""; //your merchant ID
public static string Secret = ""; //your secret key
public static string BaseURL = "https://app.collecta.com.ng/";
public static string TransactionHash(decimal Amount)
{
////hash= amount+apikey+secret hashed with 256
try
{
return Crypto.SHA256(Amount.ToString("#.00", CultureInfo.InvariantCulture) + MerchantId + Secret);
}
catch (Exception ex)
{
}
return null;
}
public static CollectaResponse Query(string CollectaReference, decimal Amount)
{
try
{
var client = new RestClient(BaseURL+ "api/Query/");
var request = new RestRequest("Status/?transactionRef=" + HttpUtility.UrlEncode(CollectaReference), Method.GET);
request.AddHeader("Hash", TransactionHash(Amount));
request.RequestFormat = DataFormat.Json;
IRestResponse response = client.Execute(request);
var content = response.Content;
TransactionResponse QueryResponse = new JavaScriptSerializer().Deserialize<TransactionResponse>(content);
if (QueryResponse == null)
{
return null;
}
if (QueryResponse.status.ToLower() == "error")
{
return null;
}
string ResponseJson = new JavaScriptSerializer().Serialize(QueryResponse.data);
CollectaResponse ReturnValue = new JavaScriptSerializer().Deserialize<CollectaResponse>(ResponseJson);
return ReturnValue;
}
catch (Exception ex)
{
}
return null;
}
public static CollectaResponse QueryWithMyReference(string MyTransactionReference, decimal Amount)
{
try
{
var client = new RestClient(BaseURL + "api/Query/");
var request = new RestRequest("StatusWithMyReference/?transactionRef=" + HttpUtility.UrlEncode(MyTransactionReference)+
"&merchantId=" + HttpUtility.UrlEncode(MerchantId), Method.GET);
request.AddHeader("Hash", TransactionHash(Amount));
request.RequestFormat = DataFormat.Json;
IRestResponse response = client.Execute(request);
var content = response.Content;
TransactionResponse QueryResponse = new JavaScriptSerializer().Deserialize<TransactionResponse>(content);
if (QueryResponse == null)
{
return null;
}
if (QueryResponse.status.ToLower() == "error")
{
return null;
}
string ResponseJson = new JavaScriptSerializer().Serialize(QueryResponse.data);
CollectaResponse ReturnValue = new JavaScriptSerializer().Deserialize<CollectaResponse>(ResponseJson);
return ReturnValue;
}
catch (Exception ex)
{
}
return null;
}
}
public class TransactionResponse
{
public string status { get; set; }
public object data { get; set; }
}
public class CollectaResponse
{
public decimal AmountPaid { get; set; }
public string TransactionDate { get; set; }
public string PaymentReference_Switch { get; set; }
public string PaymentReference_Local { get; set; }
public string PayerName { get; set; }
public string PayerEmail { get; set; }
public string TransactionType { get; set; }
public string ResponseCode { get; set; }
public string ResponseDescription { get; set; }
public string FriendlyMessage { get; set; }
public string FurtherExplanation { get; set; }
public bool IsSuccessful { get; set; }
}
}