Continue building Opencart payment extension (almost done) need urgent help

We need freelancer who can continue Opencart's custom payment gateway integration. Job is almost done, but current freelancer does not answer us and we have deadline on Monday. Selected freelancer should work on weekends and provide complete solution before Deadline.

Now payment gateway shows up on checkout page, but giving us error after redirect. Bank told us:

"You give us wrong payment avail response. Please try the format which is shown in the bellow example:

<?xml version="1.0" encoding="UTF-8"?>



















We will send documentation and other explanations.


Kemahiran: Javascript, MySQL, Kart Terbuka, PHP, XML

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Tentang Majikan:
( 39 ulasan ) Tbilisi, Georgia

ID Projek: #19724306

25 pekerja bebas membida secara purata $161 untuk pekerjaan ini


Hi there, OpenCart pro here to help you. I have checked your project brief very carefully and can fix the issues of your OpenCart Payment gateway. I will make necessary adjustments in code as needed. I have several Lagi

$166 USD dalam 2 hari
(1239 Ulasan)

Hi there, i am the #1 Opencart developer, I can help you and can fix your payment gateway before deadline. Send more detail, award project and create milestone. Thanks, Pankaj Modi

$175 USD dalam 5 hari
(654 Ulasan)

Hello! I am Kishore G, an expert OpenCart developer working with Global Technosys. I have examined your requirement and will add the multiple file uploading feature in OpenCart website. Lagi

$140 USD dalam 7 hari
(234 Ulasan)

Hello, Thanks for Posting! Like to get on board and assist you across Optimization of Opencart based Shopping cart. First, You must need to share me the "Existing Website detail" and Documentation so that I ca Lagi

$277 USD dalam 4 hari
(102 Ulasan)

Hi, I am interested in your project. I have 5-year experience on Opencart. All my completed projects on freelancer.com are on Opencart. You can check my profile to know clearly about this: https://www.freelancer.com Lagi

$135 USD dalam 3 hari
(182 Ulasan)

Hi, i have read the job details carefully and we are sure that we can finish project very well. We are [login to view URL] and team of 25+ members team of india based registered company since 8+ years. We are h Lagi

$145 USD dalam 15 hari
(155 Ulasan)

Hello, I've read your project description and I want to tell you that I can Continue building Opencart payment extension for you as per your [login to view URL] have a quick chat to discuss this project. We have ex Lagi

$120 USD dalam 15 hari
(159 Ulasan)

Hi, We have enough relevant experience. Let me help you. I have gone through the description "Software Skills: Android, JSON & Restful Web Services, FCM, Google Analytics, Google API, JUnit, Mockito, Wiremock, Espress Lagi

$140 USD dalam 7 hari
(71 Ulasan)

Hi, I have quite good experience in opencart, I have created several extensions in opencart and I am quite confident about this job. Looking forward to hear from you to discuss further details. Thank you!

$100 USD dalam 2 hari
(59 Ulasan)

Hi, Opencart is our expertise - [login to view URL] and we're happy to help you with your project. We've already helped our customer for their Opencart customization, API integration, bug fixing, and advanced develop Lagi

$250 USD dalam 3 hari
(72 Ulasan)

Hello, I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. For evidence you can see my profile. Pl Lagi

$250 USD dalam 4 hari
(53 Ulasan)

Dear Client, Greetings!! We have few queries kindly ping us. Thanks for giving us the opportunity to bid over the requirement. As per your requirement, you would like to develop a Website. We would like to share that Lagi

$140 USD dalam 7 hari
(24 Ulasan)

Dear Customer, Greetings from Microprixs Solution! We have gone through the requirement and we can complete the same with given timeframe. We are one of the best team in Opencart, Wordpress / eCommerce (opencart / Lagi

$45 USD dalam sehari
(101 Ulasan)

To meet me in here, like that you meet Oasis in the desert . NEW SOFTWARE WORLD WILL BECOME HERE FOR YOU AND ME! Hi, dear! I am high quality SOFTWARE developer and designer. I have full experience over 7 years in softw Lagi

$140 USD dalam 7 hari
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$100 USD dalam sehari
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Hello i will not copy and paste here "like most" of indian developer does:) that i do fully understood your task:)) and ready to go:) But simply will write that i have been working with opencart system for about 7- Lagi

$166 USD dalam 3 hari
(7 Ulasan)

Good day! I'm a licensed full stack programming developer and designer. I have many experiences in laravel, wordpress, CI, python as backend. And I had several experiences in angular.js, react.js, node.js, Vue.js Lagi

$111 USD dalam 3 hari
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Hi, ‌Greeting From Hardknock Digital . ‌I have Gone through your Project Description . We are Team of Web developers & Graphics Designers . We are One of the leading Digital Marketing company in Our local city . We can Lagi

$150 USD dalam 7 hari
(1 Ulasan)

Hello ,  Greeting of the Day,  I got your inquiry regarding Your web site design and web site developments . What is the best time to connect and discuss more about it? Else I would like to know more about Feature Lagi

$100 USD dalam 3 hari
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I've 7+ years of experience in Web Development/Web design, Mobile App Development(IOS/Android), Graphic design, Logo Design Business Cards & Stationery, Flyers & Brochures, Packaging Design, Web & Mobile Design, Socia Lagi

$155 USD dalam 3 hari
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