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Hi, I’m looking for a developer to build a small automation system connecting FreshBooks and GPSWOX. Here is the goal: • My clients receive monthly invoices via FreshBooks (recurring invoices) • They pay through the FreshBooks invoice link • After payment is completed, the system should automatically update their access in GPSWOX IMPORTANT BUSINESS LOGIC: Clients are on a 1-year contract. If they miss payments, they must pay ALL outstanding months before access is restored. So the system must: Check total outstanding balance (not just one invoice) Only reactivate/extend access when FULL balance is paid PAYMENT SETUP: • FreshBooks payment methods must also be configured (Stripe / PayPal / credit card) • Clients should be able to pay directly from the invoice • Please set up and connect the payment gateway correctly TECHNICAL REQUIREMENTS: • Use FreshBooks API or webhook to detect when an invoice is paid • Build a small backend (Node.js, PHP, etc.) • Connect to GPSWOX API (update-client or correct endpoint) • Update user/device access (reactivate / extend plan / expiration) • Map FreshBooks clients to GPSWOX users NICE TO HAVE: • Simple dashboard/log to track payments and actions • Error handling if API fails Please let me know: Your experience with APIs/webhooks Which stack you recommend Estimated time to complete I want something simple, reliable, and fully automated. Thank you.
Project ID: 40410091
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142 freelancers are bidding on average $142 USD for this job

Hello, I can build a simple and reliable automation system connecting FreshBooks and GPSWOX to fully automate payment-based access control. I have experience working with REST APIs, webhooks, and backend automation systems (Node.js / PHP), including payment-triggered workflows and subscription logic. What I will deliver: Core automation: FreshBooks webhook/API integration (invoice paid events) Payment detection via Stripe / PayPal / FreshBooks gateway Backend service to process payment events GPSWOX API integration to update user/device access Automatic activation / extension of access Business logic handling: Tracks full outstanding balance (not just single invoice) Ensures access is only restored when ALL overdue payments are cleared Maintains 1-year contract structure logic System features: Client-to-GPSWOX user mapping Reliable retry/error handling for API failures Optional simple logs/dashboard for tracking actions Recommended stack: Node.js backend (Express) + webhook handlers + REST API integrations Timeline: 4–6 days Budget: Can be discussed further Availability: Ready to start immediately Warm regards, Harpreet Singh
$60 USD in 5 days
9.5
9.5

Hello, I understand you need a fully automated system connecting FreshBooks with GPSWOX where access is controlled based on full outstanding balance across a 1-year contract, not individual invoices. I will build a secure backend (Node.js or PHP) that listens to FreshBooks webhooks/API events for invoice payments, aggregates all unpaid invoices per client, and evaluates total outstanding balance before triggering any access change in GPSWOX. Once full payment is confirmed, the system will automatically update or extend user/device access in GPSWOX via its API, including proper client mapping, payment verification, and contract-based logic handling. Optional logging dashboard will track all payment events, API calls, and failures for transparency and debugging. The solution will be reliable, fully automated, and designed for scalable use with proper error handling and retry mechanisms. Thanks, Asif
$250 USD in 3 days
6.9
6.9

Hi - Automations like this don’t drift on the webhook itself, they drift when one paid invoice is treated as a cleared account while older recurring invoices are still unpaid. Here the real flow should be: client pays through the FreshBooks invoice link - FreshBooks sends the paid event - backend checks that client’s full outstanding balance - system finds the mapped GPSWOX user or device - access is reactivated or extended only when the balance is fully cleared. This looks simple, but it gets inconsistent when partial payments, older unpaid months, or API retries are not handled carefully. Outstanding balance can lead to early reactivation in real use, so I handle it by validating the full FreshBooks account state before touching GPSWOX. The part to get right early is the client mapping, because it affects both usability and correctness. I’d recommend Node.js with a small MySQL log dashboard.
$400 USD in 2 days
6.4
6.4

Hi, I can build a reliable automation that connects FreshBooks and GPSWOX with your exact business logic. I recommend a Node.js backend using FreshBooks webhooks to detect payments. The system will verify the total outstanding balance (not just a single invoice) before triggering GPSWOX API to reactivate or extend access. I’ll also configure FreshBooks payments (Stripe/PayPal) to ensure smooth invoice payments. Client mapping between FreshBooks and GPSWOX will be handled securely. The solution will include logging, error handling, and an optional lightweight dashboard to track actions and failures. Everything will be fully automated, stable, and easy to maintain. Let’s set this up correctly from the start. With gratitude, Apurva
$250 USD in 7 days
6.6
6.6

As a seasoned Full Stack Developer, I have ample experience working with various APIs and webhooks, making me an excellent fit for your project. I believe the most suitable stack for your automation needs will be Node.js and PHP as both are well-suited for API integrations, ensuring seamless communication between FreshBooks and GPSWOX. With my expertise in JavaScript, Node.js, PHP, and Software Architecture, I am capable of building robust backend systems tailored specifically for your unique requirements. To ensure you have complete peace of mind, I'll create effective error-handling mechanisms to manage any glitch that might arise from API failure. My commitment to providing comprehensive solutions extend beyond completion; I offer reliable post-launch support and continued maintenance services to guarantee your system's optimal performance throughout its lifecycle. Let's embark on this project together - a fully automated solution that will save you time and effort while maximizing operational efficiency!
$30 USD in 1 day
6.1
6.1

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$80 USD in 5 days
6.2
6.2

Hi There!!! ★★★★ ( Automated FreshBooks billing sync with GPSWOX access control based on full outstanding payment validation ) ★★★★ Project understanding: You need an automation system that connects FreshBooks and GPSWOX via API/webhooks. When invoices are paid, the system must verify total outstanding balance for each client (1-year contract rule) and only then update or restore access in GPSWOX. It also includes payment gateway setup and reliable syncing logic. ⚜ FreshBooks API/webhook integration for invoice payment tracking ⚜ GPSWOX API integration for client access update/extension ⚜ Business logic for full outstanding balance validation (not partial) ⚜ Payment gateway setup (Stripe/PayPal via FreshBooks) ⚜ Backend development (Node.js or PHP) for automation layer ⚜ Client-to-device mapping system between FreshBooks and GPSWOX ⚜ Optional logging/dashboard for payment + sync tracking I have experience building API-driven automation systems with webhook-based workflows, especially involving payment triggers and third-party service synchronization. My approach is to first map FreshBooks events, then implement a backend service that validates full balance before triggering GPSWOX updates. System will be designed simple, reliable, and fully automated with strong error handling. Let’s connect and I can suggest best stack and timeline. Warm Regards, Farhin B.
$110 USD in 10 days
6.6
6.6

We went through your project description and it seems like our team is a great fit for this job. FreshBooks and GPSWOX Automation System Please come over chat and discuss your requirement in a detailed way.
$30 USD in 2 days
5.9
5.9

Hello, I’ve gone through your description of integrating FreshBooks with GPSWOX to automate payment‑based access control, especially the requirement to verify full outstanding balances before restoring access. I’ve built similar API‑driven billing systems before, including a FreshBooks webhook integration that synchronized subscription status and a GPSWOX automation where I delivered device access control tied to external payment logic. The biggest challenge here is ensuring the automation doesn’t reactivate clients prematurely. FreshBooks can trigger multiple partial events, so the backend must aggregate all outstanding invoices, confirm full balance clearance, and only then call the appropriate GPSWOX endpoint. I’ll build a clean backend using Node.js and MySQL, implement FreshBooks webhooks for payment confirmation, map clients with a persistent identifier, and call the GPSWOX update‑client endpoint to adjust access. I’ll also add optional logs with retries and error tracking. Before starting, I need clarity on the exact FreshBooks plan you’re using and whether your GPSWOX instance is self‑hosted or cloud. I can deliver a stable, automated system with minimal maintenance. Sincerely, John allen.
$155 USD in 1 day
5.9
5.9

Hello there! I’ve carefully read your project description regarding the automation system connecting FreshBooks and GPSWOX, and I’m excited about the opportunity to collaborate. With over 10 years of experience in PHP, JavaScript, and API integrations, I have the relevant skills to ensure that your project goals are met effectively. I’ve successfully developed automated systems for various clients, including a workflow management tool that integrates multiple APIs and a financial tracking app that synchronizes data seamlessly. I understand the importance of efficiency in your business operations, and I’m committed to creating a solution that enhances your workflow. Could you please clarify the following questions to help me better understand the project? 1. Are there any specific functionalities you envision for the automation between FreshBooks and GPSWOX? 2. What is your preferred method for testing the integration before going live? I believe my background and dedication make me the right fit for this project. I’m eager to discuss your vision further and ensure we create something that works perfectly for you. Looking forward to your response! Best regards.
$200 USD in 2 days
6.5
6.5

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with APIs and automation systems like the one you're looking to create. My focus is on clean architecture and scalable solutions, ensuring that your project runs smoothly. Connecting FreshBooks and GPSWOX requires careful attention to business logic, especially concerning payment handling and client access reactivation. Using the FreshBooks API or webhooks to detect payments and incorporating the GPSWOX API to manage client access are steps I am familiar with. For the backend, I recommend using Node.js for its lightweight performance and ease of integration. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify if you have any specific preferences for the backend technology stack, or should I propose one based on best practices? Let’s discuss over chat! Regards, Arpit Jaiswal
$155 USD in 25 days
7.2
7.2

Hi, I have strong experience building API-driven automation systems using webhooks, payment integrations, and backend services (Node.js/PHP), including syncing billing platforms with external systems and enforcing custom business logic. For this project, I will build a reliable webhook-based automation that listens to FreshBooks payment events, validates full outstanding balance, and updates GPSWOX access only when all dues are cleared, with proper client mapping and error handling. You can expect clear communication, a simple and maintainable backend setup, and a fully automated workflow with optional logging/dashboard for tracking payments and system actions. Best regards, Juan
$140 USD in 1 day
5.8
5.8

Hello there, we are a team of Senior Full Stack Web Developers and we can build your excellent scalable application for you. Please, send me a message to discuss the work and finish in no time. Thanks Ashish Kumar.
$140 USD in 7 days
5.9
5.9

Hi there, happy to help with tying FreshBooks payments to GPSWOX access. This is a clear automation job, and I’ve built similar webhook-based flows before for billing and device platforms. I’d keep it simple and focus only on what you need. • Catch FreshBooks payment events through webhooks • Check total outstanding balance through their API • Map the client to GPSWOX and update access via their endpoint • Add basic logs so you can see what happened and when I’ve worked with Stripe, PayPal, and custom billing APIs, so wiring up the payment methods won’t be an issue. This is a small backend and should be done within a few days. Do you already have a reliable way to map FreshBooks clients to GPSWOX users, or should I build a lookup system for it? Thanks, Slavko
$200 USD in 2 days
5.5
5.5

Hello, I will develop a simple, reliable, and fully automated small system that will connect FreshBooks and GPSWOX. I have a rich experience with API/webhooks and I recommend Python for this. I delivered a similar project last week with a 5-star review and would love to show that in private. Message me and let's talk more about your project and I will share my approach today. Cheers, Fahad.
$100 USD in 2 days
5.4
5.4

Hello, I can build a reliable automation system connecting FreshBooks and GPSWOX with full control over your billing logic. I have solid experience working with APIs and webhooks for payment driven workflows and system integrations. I will use Node.js for a lightweight backend with webhook listeners from FreshBooks to detect invoice payments in real time. The system will check total outstanding balance and only reactivate access when all dues are fully paid as per your business rule. I will map FreshBooks clients to GPSWOX users and update access using the correct API endpoints. Payment methods like Stripe and PayPal will be properly configured so clients can pay directly from invoices. I can include a simple dashboard or logs to track payments, actions, and any errors. The solution will include proper error handling and retry logic for API failures. Estimated timeline is 3 to 5 days depending on API access and testing. Ready to build a simple, fully automated, and dependable system.
$160 USD in 7 days
5.4
5.4

Hello, I’m an individual developer specializing in API integrations and automation. I’ve built systems tying invoicing platforms to access control, using webhooks, and reliable error handling. I will use FreshBooks API/webhooks to detect when invoices are paid, compute total outstanding across the 12-month contract, and only restore/reactivate access in GPSWOX when the full balance is paid. The backend will be Node.js or PHP with MySQL, map FreshBooks clients to GPSWOX users, and enable payment gateway setup (Stripe/PayPal/credit card) so clients can pay from the invoice. A simple dashboard and robust error handling will be included. Timeline: MVP in about 7-10 days, with full automated flow delivered in 12-14 days after testing. Best regards, Billy Bryan
$250 USD in 5 days
5.2
5.2

Hi, I understand your requirement clearly — you need a simple and reliable automation between FreshBooks and GPSWOX, with strict logic to ensure access is only restored when the full outstanding balance is cleared, not partial payments. I have 7 years of experience with APIs and webhook-based systems, and I can implement this end-to-end for you in a clean and scalable way. Here’s how I’ll approach your project: ✔ Use FreshBooks webhooks/API to detect invoice payments in real time ✔ Build a Node.js backend to calculate total outstanding balance (not just a single invoice) ✔ Trigger GPSWOX API only when full dues are cleared ✔ Map FreshBooks clients with GPSWOX users accurately ✔ Update user/device access (reactivate / extend / expiration) ✔ Configure Stripe/PayPal so clients can pay directly from invoices ✔ Add logging + error handling for reliability Before confirming the timeline, I just have a couple of quick questions: 1. Do you already have FreshBooks and GPSWOX APIs fully set up and accessible? 2. How are clients currently mapped between FreshBooks and GPSWOX (email, ID, or custom field)? Recommended stack: Node.js (best for webhook handling and scalability) I’ll keep everything simple, stable, and fully automated as per your requirement. I’m ready to start right away. Let’s connect and get this live. Best regards Abhishek
$140 USD in 7 days
5.3
5.3

Hi Your project caught my attention because of the specific direction you are heading with it Connecting FreshBooks payments with GPSWOX access control is a smart automation use case, but the important part here is correctly handling payment state logic especially tracking full outstanding balance across a 1 year contract instead of reacting to single invoices I specialize in API integrations and webhook based automation systems using Node.js and PHP where payment events trigger backend logic and update external platforms reliably. I’ve built similar systems where billing status, access control and third party APIs all stay in sync without manual intervention I’ve a couple of quick questions regarding your setup Q) Does GPSWOX already provide a stable API endpoint for activating and deactivating clients or do we need to confirm exact methods from their support Q) Should the system also send notifications to clients when access is suspended or restored Let’s have a 10 minute discovery call. I can also suggest a clean state tracking model so overdue balances and reactivation logic stay accurate and fully automated Best Usama F
$50 USD in 7 days
5.0
5.0

Hello, I appreciate the opportunity to apply for your project to build an automation system connecting FreshBooks and GPSWOX. I understand that you need a seamless solution that automates invoicing and access management for your clients, ensuring that payments are tracked and access is only restored once the full balance is settled. With over five years of experience in backend development, I have extensive expertise in working with APIs, particularly the FreshBooks API and various payment gateways like Stripe and PayPal. My proficiency in technologies such as Node.js and PHP will allow me to create a robust and reliable system tailored to your needs. To successfully complete this project, here’s my proposed approach: - Implement the FreshBooks API to monitor invoice payments and trigger updates. - Develop a backend system that checks the total outstanding balance before reactivating access in GPSWOX. - Ensure proper integration with payment gateways to facilitate direct payments from invoices. - Create a simple dashboard for tracking payments and system actions, along with error handling for API failures. I am excited about the possibility of working on this project and am confident in delivering a reliable, fully automated solution. I would love to discuss further details and can start immediately. Thank you for considering my proposal.
$30 USD in 7 days
4.8
4.8

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