Payment gateway checksum errorроботи

I'm looking for a wizard developer who can create an enterprise API. I do not have a preferred programming language, therefore, use the one you find most suitable and efficient. I need the API to include the following features: I am seeking a skilled developer to create a API to act as a third party implementation to serve clients such a service oriented businesses as Massage Therapists for client booking via scheduling calendar of showing available appointments ( this calendar shall also be utilized by the client to create time blocks when required ) in addition require online credit card initial deposits at time of scheduling and final payments featuring Vaulting to retain credit card details for future or ongoing appointments. A feature automation to fwd notifications client of...

I am looking for an experienced Flutter developer to help me resolve an issue with Google Login on my Android app. -When we generate release version of the APK Login with Google works perfectly, but upon publishing it to the Google Play Store, it encounters issues. The error message encountered is: PlatformException(sign_in_failed, com.google.android.gms.commeon.api.b:10:, null, null). Ideal skills and experience: - Proficiency in Flutter and Dart - Experience with Google Login integration in Flutter - Ability to troubleshoot and resolve authentication issues - Strong understanding of Android app development - Good communication skills and the ability to collaborate effectively with the rest of the team. If you believe you have the expertise and experience to tackle this probl...

I recently uploaded an outdated copy of my WordPress website to my shared hosting server and now I am experiencing an HTTP 500 error whenever I attempt to access the homepage. It's essential to get this issue resolved promptly as it's hindering visitors from interacting with the site. Key points to address: - Identify the root cause of the HTTP 500 error. - Implement a solution to resolve the issue. - Ensure the homepage is accessible without any errors. - Ideally, provide recommendations to prevent such issues in the future. The ideal candidate for this project will have: - Proven experience in WordPress troubleshooting and fixing HTTP 500 errors. - Strong understanding of shared hosting environments. - Good problem-solving capabilities. - Excellent communicatio...

Hello, I'd like to correct an error I have on our Python/Django website hosted on PythonAnywhere. Here are the logs: If you think you can fix this bug, please contact me via Freelancer.

... - Design and Development: I need a professional design with a user-friendly interface. - Features: Essential features such as a secure payment gateway, user account management, and a smooth checkout process are key. - SEO: Implementing SEO best practices is a must. - Mobile Responsiveness: The site should be mobile responsive to cater to the growing number of mobile shoppers. - you should work from scratch not ready made template I would prefer a developer who has: - A strong portfolio showcasing previous e-commerce site designs. - Experience

I'm looking for a professional who can assist me with the typing of my novel manuscript. Your responsibilities will include: - Accurately typing out my novel - Formatting the typed content into an e-book ...with the typing of my novel manuscript. Your responsibilities will include: - Accurately typing out my novel - Formatting the typed content into an e-book format The ideal freelancer for this job would be experienced in: - Typing - MS Word - Excel calculations - E-book formatting Having an RS-CIT certificate would be a major plus. The ability to pay close attention to detail and produce error-free work is paramount. Experience in typing and formatting novel manuscripts is highly preferred. Finally, quick turnaround time is necessary for the successful completion o...

...enables users to easily find and explore various restaurants in their vicinity. - Menu and Item Selection: The platform should support detailed menu listings and an intuitive item selection process for users. Payment System: - The platform should support multiple payment options including: - Cash on Delivery - Online Payment (credit/debit card, net banking) - Wallet Payments The ideal candidate/team for this project should have a proven track record in developing similar platforms and should be proficient in backend and frontend development. Strong knowledge of payment gateway integration and security protocols is highly desirable. While the client did not specify a preferred technology stack, your proposal should include your recommend...

More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP

...with strong experience in NodeJS, React, and Next/NestJS. The project I have in mind is a custom web application that will require: - Search Functionality: The application will have a search feature that allows users to find specific content or items efficiently. This will require robust search algorithms and user-friendly interfaces. - Payment Gateway Integration: The application needs to support payment processing. You'll need to integrate a payment gateway to handle transactions securely and seamlessly. Your experience in SQL will also be valuable to ensure efficient data management and integration with the web application. Please provide examples of your past work that demonstrate your expertise in these areas. I'm looking for a relia...

I'm looking for a website developer who can build me an online store on WordPress which I could migrate to Hostinger. The store will primarily cater to physical products, and I plan to list more than 200 items. However, there is no need to develop the product and product descriptions f...is desirable but not required. - eCommerce Experience: Prior experience in developing online stores with all the functions is necessary. - Minimums 2 months of support after go-live. - Should be compatible with Mobile browsers as well. - User Login Panel, Shopping Cart, Newsletter Generation, etc., are essential. - No Webhosting Set-up since I already have a subscription on Hostinger. - Payment Gateway Integration If you think you're the right person for this job, please reach ou...

...with Result (need to set during add subject) Result will show Total mark (All marks + above 40 from 4th subject) Result will add with and without 4th subject (-2 GPA) Could you please review my discussion, here is summery plz Ideal candidates for this project should have a strong background in web application development, particularly with PHP, JavaScript, and databases. Experience with payment gateway integrations and social media API's is a plus. The ability to deliver a polished, user-friendly experience is crucial. Existing codecanyon project: please review the webapplication demo and bid then. Thanks for your interest on this job...

I'm looking for a seasoned Ionic application developer, who can help create our app for iOS, Android, and web platforms. Key Responsibilities: * Develop Ionic application adapting to our detailed design * Seamless integration with a specific cloud servi...web * Proficiency in cloud services integration * In-depth understanding of coding and the ability to troubleshoot and analyze websites for speed, functionality, and aesthetics * Knowledge in making architectural recommendations To be most successful in this position you should have a keen eye for detail, be committed to meeting deadlines, and be eager to fix bugs so that the final product is error-free. I'm looking for someone who will be committed to the coding craft, write code that they are proud of, and can hit...

I'm looking for a proficient web developer to create an intuitive, user-friendly courier website. Essential features of our project shou...all courier packages - User registration and login - Practical, simple-to-use quote calculator system- The ultimate design should facilitate seamless online transactions, thus, the inclusion of a payment gateway is imperative. The website needs to support national courier services only. Additional features may be requested, but these will be communicated further during a phone discussion stage. Ideal experience and skills: - Proven experience in building similar platforms - Understanding of logistic systems - Proficiency in web security - E-commerce understanding - Familiarity with common payment gateways - Effective communic...

Hi Masum Ali G., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm seeking a skilled individual who can help me implement an IoT solution within a month timeframe. Key Aspects: - Device Connectivity & Communication: The chosen candidate should have a sound understanding of MQTT (Message Queuing Telemetry Transport) and how to use it to integrate various IoT devices. - Data Collection & Analytics: Proficiency in hand...User Interface & Experience: Creating a clear, intuitive UI to monitor and interact with the IoT data is essential. Ideal Skills: - Proficient in Java, MySQL, and Tomcat - Experience with MQTT and IoT SCADA is a plus - Strong background in designing user-friendly interfaces - Able to deliver quality work within a tight timeframe Go through the PDF file attached to understand the flow . For Gateway and Sensors ...

We are looking for experience PHP developer who can complete the project in urgent basis, this is a tight dead line project that need to be finished in 3 days. We have an ecommerce website which is almost 90% ready, we need to add custom filter to it, below is the list of...are looking for experience PHP developer who can complete the project in urgent basis, this is a tight dead line project that need to be finished in 3 days. We have an ecommerce website which is almost 90% ready, we need to add custom filter to it, below is the list of filter s: Price filter color filter Brand filter Categories filter Size filter Material filter and also fix the payment gateway error. Let me know if this can done during the weekend and in given budget I will share the cod...

...experience in developing diverse features and managing complex systems. - **Payment Integration**: I need to integrate credit/debit card and PayPal payment methods. Experience with secure and reliable payment gateway integration is crucial, so please include relevant examples of your previous work. - **Design Preferences**: The aesthetic for this platform should be colorful and vibrant. It's important that the design is eye-catching and engaging, as this will be a key factor in user experience. Please provide examples of your previous colourful and vibrant work. The ideal freelancer for this project should have experience in developing e-commerce platforms, service booking systems, and integrating multiple payment gateways. Creativity and a kee...

...website content effectively. - Payment Integration: Seamless payment methods to support user transactions. - Dynamic QR Code Generation: Feature to generate QR codes, enhancing user experience. Main Purpose of the Web Application: - The primary goal is to offer a platform where users can create and share memorial websites. - Additional functionalities like QR code generation are aimed at facilitating user interaction and experience. Preferred Design Style: - The design should be elegant and sophisticated, in line with the sensitive and emotional nature of the website's purpose. Ideal Skills and Experience: - Proficiency in Laravel framework is essential. - Previous experience in building CMS and user authentication systems. - Strong background in payment ...

...) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system can automatically award to bidded products as admin can set Mobile App You have an access to the mobile app source code for 1 year. Please let me know your GitHub account username so we could send an invitation to the repository. The source code can be used for the app customization with a hired

I am in need of a proficient developer to create a user-friendly, private gateway platform. This will allow guest users to register, log in, and top up credits using certain cryptocurrencies. Key Requirements: - Implement a username and password authentication system for user registration and login - Enable guest-user roles only - Incorporate an interface for topping up of credits using BTC, Solana (SOL), Ethereum (ETH), and Monero (XMR) - Functionality to send these credits to any country - Customizable sender ID for promotional use Ideal Skills and Experience: - Strong experience in the development of Gateway platforms - Proficient in cryptocurrency integrations - Knowledgeable about various authentication systems - Proven track record with user interface design - Experi...

My Wordpress site has some issues. Also a lot error alerts in Google search console need expert to fix that

I need an experienced developer to create...product listing, checkout, cart, and all the necessary pages. - Custom Design: I need a visually appealing site that is unique and reflects the brand's image. You will be responsible for the design aspect. - Stripe Integration: The payment gateway to be used for this eCommerce site is Stripe. Ideal Skills and Experience: - Proven experience in developing eCommerce sites, particularly with WooCommerce. - Strong understanding of UI/UX principles. - Proficiency in customizing designs within WooCommerce. - Prior experience with integrating and configuring Stripe payment gateway. - Good communication skills and ability to take initiative in suggesting design and functionality improvements. Please provide examples of...

I need a skilled Node.js developer to implement specific changes to my existing color prediction game. Key Requirements: - Modify the game logic: Primarily, I want to change the scoring system. This will require a deep understand...effectively. The new scoring system should enhance user engagement and retention. - Connect APIs from other websites: I need to integrate external services into the game, which will require knowledge of API integration processes. This integration should be seamless and reliable, and will play a crucial role in the game's overall functionality. - Implement JWT token for user authentication - Basic error fixing: There are some minor issues in the existing code that need to be addressed. An attention to detail and the ability to troubleshoot effectiv...

Tengo un error en codeigner con la api de mikrotik , necesito hacer funcionar este script corrigiendo este error: }catch(Exception $e){ return $e->getMessage(); } } } } // Mikrotik API if (!function_exists('mkClient')) { function mkClient() { return new PEAR2NetRouterOSClient(settings()[0]->mkipadd, settings()[0]->mkuser, settings()[0]->mkpassword); } } // Mikrotik API Util if (!function_exists('mkUtil')) { function mkUtil() { return new PEAR2NetRouterOSUtil(mkClient()); } } Class 'PEAR2NetRouterOSUtil' not found

I'm seeking a skilled and conscientious Android user who can help us identify bugs in our app's beta version. Key Responsibilities: - Daily testing: You'll be expected to provide daily feedback on any bugs you find. This will help us maintain a smooth and error-free user experience. - Detailed bug reporting: Clear, concise and detailed reporting on any bugs identified is crucial for our development team to address these issues quickly and efficiently. Ideal Candidate: - Experienced Android user: To be effective at this role, you should be very comfortable using Android phones. - Detail-oriented: You should be able to spot and describe even the smallest bugs. - Strong communication skills: Your feedback will be vital for our development, so the ability to articulate...

...of Android and iOS. - Must be compatible with the latest version of PhoneGap/Cordova. - Documentation: - Provide comprehensive documentation on how to integrate and use the plugin within a PhoneGap/Cordova project. - Include clear instructions for configuring the WebSocket server URL, notification settings, and any other necessary configurations. - Error Handling: - Implement robust error handling and provide informative error messages. - Ensure the plugin handles network interruptions gracefully and attempts to reconnect as needed. - Security: - Ensure secure communication between the app and the WebSocket server. - Implement necessary security measures to protect the data being transmitted. Deliverables: 1. Fully functional PhoneGap/Cordova plu...

I've been having an issue with the tabs on my website. They're not opening when clicked. Site: Some more details: - There are no error messages displayed when attempting to open the tabs. - I've tested the tabs on Chrome, Firefox, and Safari. I'm looking for a skilled developer who could troubleshoot the issue and make the tabs functional again. The ideal candidate should possess: - Proficiency in HTML and JavaScript. - Experience in debugging and troubleshooting similar issues. - Familiarity with cross-browser compatibility testing. This is a relatively small project and shouldn't take much time for someone with the right expertise.

I am looking for a professional with experience in AWS API Gateway, Python, and possibly other related technologies to troubleshoot and fix a persistent connection issue I'm facing. Requirements include: - In-depth knowledge of AWS API Gateway, for REST API specifically - Solid experience with Python, as my backend system is built using this language The issue I'm having involves regular 'connection refused' errors when trying to fetch data from the API. This has been an ongoing issue, and I need an expert who can identify the root cause and implement a solution to ensure reliable, uninterrupted connectivity. It would be beneficial if you have experience in troubleshooting and resolving similar API Gateway issues in the past. A proactive approa...

I'm seeking a skilled and conscientious Android user who can help us identify bugs in our app's beta version. Key Responsibilities: - Daily testing: You'll be expected to provide daily feedback on any bugs you find. This will help us maintain a smooth and error-free user experience. - Detailed bug reporting: Clear, concise and detailed reporting on any bugs identified is crucial for our development team to address these issues quickly and efficiently. Ideal Candidate: - Experienced Android user: To be effective at this role, you should be very comfortable using Android phones. - Detail-oriented: You should be able to spot and describe even the smallest bugs. - Strong communication skills: Your feedback will be vital for our development, so the ability to articulate...

I'm seeking a skilled and conscientious Android user who can help us identify bugs in our app's beta version. Key Responsibilities: - Daily testing: You'll be expected to provide daily feedback on any bugs you find. This will help us maintain a smooth and error-free user experience. - Detailed bug reporting: Clear, concise and detailed reporting on any bugs identified is crucial for our development team to address these issues quickly and efficiently. Ideal Candidate: - Experienced Android user: To be effective at this role, you should be very comfortable using Android phones. - Detail-oriented: You should be able to spot and describe even the smallest bugs. - Strong communication skills: Your feedback will be vital for our development, so the ability to articulate...

...cutting-edge platform revolutionizing the rental industry, offering seamless experiences for renters and hosts alike. Our mission is to provide a modern, convenient, and trustworthy platform for anyone seeking or offering rental accommodations. **Project Overview:** We are seeking a talented freelance web designer to develop dynamic landing pages for Rush Rooms. These landing pages will serve as the gateway to our platform, showcasing its features, benefits, and offerings in an engaging and visually appealing manner Also ability to contact us. Key Requirements: - Stunning Design:Create visually stunning landing pages with modern design elements, including 3D graphics, to captivate visitors and leave a lasting impression. - Multilingual Support: Develop landing pages in b...

I am currently having issues updating my pages with Elementor, and I'm not receiving any error messages. Additionally, I've noticed that my website's performance is slow and could benefit from more memory. Key Requirements: - Troubleshoot and resolve the issue of Elementor not updating pages without error messages. - Optimize the website's performance to improve its speed. Ideal Skills and Experience: - Proficient in WordPress and Elementor. - Experience in troubleshooting and resolving plugin compatibility issues. - Demonstrable experience in website optimization for speed and performance enhancement. Your bid should address these points specifically. Please provide examples of similar work you've completed in the past.

...role in building trust and credibility. The site must include a review system for customers to share their opinions on the products. - A secure and reliable payment gateway integration is essential. The developer should have prior experience with different payment methods and be able to ensure a safe transaction process for customers. - I plan to sell between 50-100 products on the site, so the platform should be able to handle this volume seamlessly. Ideal skills and experience: - Proven track record in developing successful e-commerce websites - Proficiency in web design and user experience optimization - Experience with integrating payment gateways and shopping cart features - Strong understanding of customer review systems in an e-commerce context - Abil...

I need a seasoned web developer for my e-commerce website project; specific coding languages and frameworks are flexible as the user skipped the relevant question. The primary goal is to create an e-commerce site with certain critical features. Important Points: - Must-have E-commerce features: Payment gateway integration and a system for customer reviews and ratings are essential. - Skills and Experience: Web development experience is necessary, preferably with a focus on e-commerce sites. Knowledge in PHP, Python or JavaScript would be advantageous, but not mandatory. - Objective: The ultimate goal of this project is to create a user-friendly platform where customers can make purchases smoothly and share their experiences via reviews and ratings.

...looking for an expert to help me fix an error on my website. The site is not specified as to what the problem is and I would need a thorough diagnosis and resolution. Additionally, I'm experiencing some uncertainty with my Google Merchant Center listings, but I'm not sure of the details. Key Responsibilities: - Diagnosing and fixing errors on my website - as the specifics of the issue are currently unknown, an analytical approach and problem solving skills will be required. - Troubleshooting and correcting any issues in my Google Merchant Center listings - this may involve identifying missing products, incorrect prices, or discrepancies in product descriptions. Ideal Skills and Experience: - Proven experience in website troubleshooting and error resoluti...

...paragraphs to type. Upon completion of the test, the application should display a comprehensive error tracking and review. Key Features: - Average typing speed assessment: The test should be designed to evaluate a user's typing speed within a specific range. - Paragraph-based typing: The test should present users with paragraphs to type, as this more closely simulates real-world typing scenarios. - Error Tracking and Review: After the test is completed, the application should provide detailed tracking of errors made during typing, enabling users to review and improve on their mistakes. Ideal Skills: - Strong experience in designing and developing typing test applications. - Proficiency in creating error tracking systems. - Familiarity with user-friendly inte...

...developer to provide long-term maintenance for my e-commerce website. The ecommerce is up and running and fully operational and we need a FULL STACK developer that can code in ALL AREAS of the webapp. - Frontend: React (JavaScript) - Backend: Node.js - Services: Python - Database: MySQL - linux management - Gitlab version control RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Implementation of bug fixes and performance improvements. - Regular software updates and security patches. - Feature additions and enhancements. Skills and Experience: - Proven experience in maintaining e-commerce solutions. - Proficiency in React, Node.js, Python, and MySQL. - Strong problem-solving skills. - Excellent understanding of software best practi...

Need to find a programmer who understands computer networks and knows c# or python programming

I'm looking for a WordPress expert who can help me resolve an Error 500 issue that's occurring when users access my website. The error seems to be an 'Internal Server Error', but I'm not sure what's causing it or how to fix it. Key Tasks: - Identify the root cause of the Error 500 - Implement a solution to resolve the issue - Provide recommendations to prevent similar errors in the future Ideal Skills and Experience: - Extensive experience with WordPress - Proven ability to troubleshoot and fix Error 500 issues - Familiarity with server configurations and potential causes of Internal Server Errors - Strong problem-solving skills to identify and resolve the root cause of the issue - Good communication to explain the issue a...

On-page: Improve the header, mobile version, and add a footer. Create blogs similar to but we'll provide the keywords. In your bid, mention how many blogs can you provide with the bid price. 200 Do-follow High Quality backlinks from PR3-Pr4 Sites with at least DA 30+: A final report will be provided by you with links, website name, DA and PR values on a list. Error Free list Note: No backlink from social media sites, forum, comments, directory, listing, or SEO driven site.

I'm looking for an experienced developer to create a custom API for the...someone who has expertise in API development. The API should have the following features: - Real-time market data streaming - Trade execution - Account balance retrieval - Comprehensive error handling with detailed error messages - High-performance optimization for fast execution - API calls should be fast Ideal skills for this project include: - Deep understanding of Python - Experience in designing and developing APIs - Background in trading platforms or financial services - Strong problem-solving skills - Ability to optimize for high performance Your primary goal will be to produce a reliable, error-free, and fast API that can efficiently facilitate trades on both demo and real account...

I need c#, c++ or python programmer The software has online payment function for customers Please bid and we will discuss more details

...will be on selling products directly to customers. Key requirements include: - Integration of Credit Card payment method: I want to provide a seamless shopping experience for the customers and to do so, I need to integrate credit card payment method. This will be the primary payment gateway for the website. - Product Management: I need to be able to easily add, edit and manage products through an intuitive interface. I'd like some simple features like inventory tracking and discount codes, but I'm open to suggestions on how to best manage the products. The ideal freelancer should have: - Proven experience in E-commerce website development - Expertise in integrating credit card payment systems - Understanding of product management systems ...

...content: "Hello, Claude" }], model: "claude-3-opus-20240229", }); this.Claude_answer = ; (); try { const response = await ( this.Claude_question ); = ; } catch (error) { this.Claude_answer(error); ("Error sending message:", error); } }, And make the call without getting a cors message. It needs to be a Quasar app and not a node.js app. Make a page that has an Question and an answer input. Add a button that calls the function I provided. If you have better code you can use that. Hopefully you have done this before and have an API account at Anthropic. I don't

...y responsive: El freelancer deberá tener en cuenta el diseño visual y la experiencia del usuario al desarrollar la plataforma. Se espera que el sitio web sea atractivo y responsive, adaptándose a diferentes dispositivos y tamaños de pantalla. 5. Pruebas y solución de problemas: El freelancer será responsable de realizar pruebas exhaustivas de la plataforma para identificar cualquier problema o error y solucionarlos de manera oportuna. También se espera que realice mejoras y actualizaciones periódicas para garantizar un rendimiento óptimo de la plataforma. Requisitos del freelancer: - Experiencia demostrable en desarrollo web, especialmente en la creación de plataformas de comercio electrónico. - Conoci...

* Fix webhook of Payment and Withdraw operation

I'm seeking an experienced developer proficient in Node.js to create an online booking system for my hotel. Key Tasks: - Developing a booking system with easy-to-use interfaces for single rooms only. - Building an efficient room availability calendar. It is crucial for visitors to be able to easily check room availability and make immediate online reservations. Ideal Skills and Experiences: - Extensive experience in Node.js. Please provide proof of previous similar projects. - UI/UX design. The system should not only work efficiently but also be user-friendly and visually appealing. - Previous experience in building hotel reservation systems is a definite advantage. The goal is to streamline the process and increase my bookings. Please refer to the tasks and skills required an...

I'm in need of a Laravel developer to create a web application, which will feature user authentication, database integration, and payment gateway integration. Key requirements: - User Authentication: The application should have a solid user authentication system to ensure data security. - Database Integration: A seamless integration of the database to store and retrieve information efficiently. - Payment Gateway Integration: The website is to support online transactions, hence, the payment gateway integration is crucial. - Web Design: The website should have a creative design in line with a creative theme. Content Management: I plan to manage content updates on the website through an admin panel. This means that the developer will need to b...

I am seeking a skilled Shopify developer to create an online store for my new clothing brand. Responsibilities will include taking my chosen framer ...developer to create an online store for my new clothing brand. Responsibilities will include taking my chosen framer template and designing a website that appeals to a diverse audience of both men and women. The website will need: - An easy-to-navigate product catalog to showcase a first collection of 11 items. - A secure, user-friendly shopping cart system. - Integration with a reliable payment gateway. Swift project execution is crucial as I need this done ASAP. Ideal candidates will have significant experience in all areas of e-commerce website development. Proficiency with Shopify tools and a keen eye for design are espe...

...with the build process of my Liferay project. I require a freelancer who can effectively optimize the build process and resolve the issues encountered during the build. The overarching goal is to significantly reduce the time taken for the build and ensure the project can be built without any failures. Specifically I am just facing issues configuring the build path and hence getting a Gradle Error Marker for which I have attached a screenshot below. In my opinion the problem just lies in creating the Environment Variables or properly using the correct JDK version required for the task to be completed Note: I am using a Mac OS Ideal skills and experience for this job include: - Extensive experience with Liferay and Gradle, particularly with versions 7.4 or later and 6.x or l...