
Completed
Posted
Paid on delivery
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: 40415678
120 proposals
Remote project
Active 10 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hello, I can dive into your project immediately. I have hands-on experience building API-driven automations between invoicing and access systems, including webhook-driven workflows and account provisioning. I will create a small backend (Node.js) that listens for FreshBooks payments, verifies the total outstanding balance, and only then updates GPSWOX access (reactivate/extend). I’ll configure FreshBooks payment methods (Stripe/PayPal/cards) and map clients to GPSWOX users, with a simple dashboard and solid error handling. Here are some relevant examples: [login to view URL] [login to view URL] Best regards, Mojjammil
$150 USD in 2 days
4.2
4.2
120 freelancers are bidding on average $147 USD for this job

Hello, With over a decade of experience in web development and design, our team at Our Software is well-versed in working with APIs and webhooks, making us a strong candidate for your FreshBooks and GPSWOX automation project. We understand the ins and outs of payment gateways, such as Stripe and PayPal, and can implement them seamlessly within your FreshBooks invoice system. This guarantees that your clients will have a smooth payment experience, improving their overall satisfaction. Utilizing technologies such as JavaScript and PHP, we will build a robust backend that allows for foolproof monitoring of client payments on a month-to-month basis, consistent with your 1-year contract caveat. Our focus is to create an automated system that not only checks outstanding balances but also ensures access restoration is contingent upon the payment of ALL outstanding months - no detail left unattended to. As an added advantage, we can incorporate a simple dashboard to track payments and actions, allowing you to easily monitor the progress of each account. We are truly dedicated to developing solutions that meet our clients' unique needs, ensuring simplicity, reliability, and efficiency in every project we deliver. Partner with us today to turn your vision into reality! Thanks!
$130 USD in 3 days
8.6
8.6

With experience in integrating APIs and backend development, I understand your need to automate invoice payments and access control between FreshBooks and GPSWOX. To ensure seamless functionality, could you clarify if you have specific preferences for payment gateway integration (Stripe/PayPal/credit card) or any existing platforms for user management? Regards, Yogesh Kumar
$130 USD in 10 days
8.5
8.5

Hi, To build the automation system connecting FreshBooks and GPSWOX, I'll create a backend that handles invoice payments and updates access accordingly. This will include: - Setting up FreshBooks API/webhook for payment detection - Connecting to GPSWOX API to manage user access - Implementing payment methods (Stripe/PayPal) - Creating a simple dashboard for tracking payments I will use a structured approach to ensure reliability and clarity in the automation process. Ready to start once you provide access to the APIs and any additional details. Thanks!
$210 USD in 5 days
8.4
8.4

I have experience integrating third-party APIs and automating workflows, so I can certainly help you connect FreshBooks with GPSWOX. Handling data flow between these two platforms requires precise logic to ensure your billing and tracking stay synced. My background includes extensive work with PHP, JavaScript, and MySQL, which are exactly what is needed for this type of software architecture. Since I build custom solutions regularly, I am comfortable writing the scripts necessary to bridge these services and handle your payment gateway requirements. I can complete this automation setup for $125.12 within 1 day. Send me a message with the specific triggers and actions you need, and we can get this running immediately.
$125.12 USD in 1 day
8.1
8.1

Hello, I can build a simple and fully automated integration between FreshBooks and GPSWOX that enforces your 1-year contract payment logic and keeps access control fully synchronized with payment status. I will create a lightweight backend (Node.js or PHP based on your environment) that listens to FreshBooks webhooks for successful invoice payments. The system will then evaluate the client’s full outstanding balance across the entire contract period—not just the latest invoice—to ensure access is only reactivated or extended when the account is fully settled. Once the payment condition is met, the backend will automatically call the GPSWOX API to update user/device access (reactivate or extend subscription). I will also implement correct client-to-GPSWOX mapping to avoid mismatches between billing and access control. Additionally, I will configure FreshBooks payment gateways (Stripe, PayPal, credit card) if needed and ensure invoice payments trigger correctly in real time. A lightweight logging layer will be included so you can track payment events, API calls, and access updates for full transparency and debugging. The system will be designed to be stable, minimal, and fully automated, with error handling and retry logic to ensure no missed updates. Thanks, Asif
$250 USD in 7 days
6.9
6.9

Hi I can build a simple automation system that connects FreshBooks payments with GPSWOX access updates using APIs, webhooks, and a small backend service. The main technical challenge is making sure access is not restored just because one invoice is paid, but only after the client’s full outstanding FreshBooks balance is cleared. I can implement FreshBooks webhook handling, invoice/payment verification, total balance checks, and client-to-GPSWOX user mapping in Node.js or PHP. I can also configure FreshBooks payment options such as Stripe, PayPal, or credit card so clients can pay directly from invoice links. Once full payment is confirmed, the backend can call the correct GPSWOX API endpoint to reactivate users, extend plans, or update expiration/access status. I can include error handling, retry logic, secure API credentials, action logs, and a small dashboard to track payments and GPSWOX updates. My focus will be a reliable automated flow that removes manual checking while respecting your 1-year contract and outstanding balance rules. Thanks, Hercules
$140 USD in 7 days
6.7
6.7

Good afternoon. I'll build the FreshBooks to GPSWOX automation in PHP, using FreshBooks webhooks to detect payments, checking the full outstanding balance before reactivating or extending access via the GPSWOX API, and configuring Stripe and PayPal directly on your FreshBooks account so clients can pay from the invoice link. I'll also include a lightweight PHP/MySQL dashboard to log every payment event and API action with error handling for failed calls. Any specific GPSWOX endpoints or client mapping logic I should account for from the start?
$200 USD in 7 days
6.4
6.4

Hi, I’ve gone through your FreshBooks-to-GPSWOX automation requirements, especially the need to validate full outstanding balances before restoring access. That logic aligns closely with a billing automation system I built where I integrated Stripe webhooks and a CRM API to enforce multi‑month arrears recovery and automatically reinstate services once paid. I’ve seen similar issues where developers incorrectly rely on single‑invoice events, so the real challenge here is normalizing FreshBooks’ recurring invoice data and cross‑checking total outstanding amounts before triggering GPSWOX access updates. That requires careful webhook handling and a clean mapping layer between clients, invoices, and GPSWOX users. I’ll build a lightweight backend in Node.js with a webhook listener, validate outstanding balances via the FreshBooks API, call the correct GPSWOX endpoint to reactivate/extend access, and set up Stripe/PayPal payment methods in FreshBooks. I can add a small activity log for transparency. Before we start, I need clarity on how you want GPSWOX users mapped and whether you prefer storing the mapping in MySQL or reading dynamically. I can deliver a clean, automated setup within a few days. Thanks, John allen.
$155 USD in 1 day
5.9
5.9

Hello! I’ve carefully read your project description and I understand you’re looking for a developer to create an automation system between FreshBooks and GPSWOX. With over 10 years of experience in PHP, JavaScript, and API integrations, I have the skills to ensure this project meets your needs efficiently. I’ve successfully worked on similar projects, such as an invoicing platform that integrates various payment gateways and a tracking system that syncs with multiple APIs. These experiences have equipped me with the know-how to tackle your requirements effectively. Could you please clarify the following questions to help me better understand the project? 1. What specific automation tasks do you want to achieve between FreshBooks and GPSWOX? 2. Do you have an existing API documentation for both platforms that I can review? I’m committed to delivering a solution that streamlines your workflow and enhances your business operations. I’d love to discuss this further to understand your vision better! Looking forward to your response. Best, [Your Name]
$200 USD in 2 days
6.5
6.5

Hi there, I understand you need FreshBooks -> GPSWOX automation that detects paid recurring FreshBooks invoices (Stripe/PayPal/CC) via API/webhook and then updates GPSWOX user/device access only when the full outstanding yearly balance is paid; I’ll build this with secure webhook handling and reliable mapping between FreshBooks clients and GPSWOX users. - Deliverable 1: Implement FreshBooks webhook listener and payment reconciliation to compute total outstanding balance per client and confirm full payment. - Deliverable 2: Implement backend (Node.js + Express or PHP) to call GPSWOX API (update-client) to reactivate/extend plan and set expiration. - Deliverable 3 (optional): Simple dashboard/log (MySQL) showing payment events, actions, and API errors. - Risk/quality-control: backup checkpoint + post-deploy validation and staged rollout to avoid accidental access changes. Skills: ✅ FreshBooks API ✅ GPSWOX API ✅ Webhooks & payment reconciliation ✅ Node.js / PHP backend + MySQL ✅ Payment gateway (Stripe/PayPal) integration & security Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately; Is your FreshBooks account already on a live production tenant with webhook creation permissions enabled? Best regards,
$90 USD in 1 day
6.0
6.0

Hi, I can automate FreshBooks → GPSWOX so access updates only after full balance is paid. * Detect payments via FreshBooks API/webhooks * Check total outstanding balance * Update/restore access in GPSWOX only when fully paid * Set up Stripe/PayPal payments * Add basic logs + error handling Recommended stack: Node.js Timeline: 2–4 days Ready to start.
$220 USD in 3 days
6.0
6.0

Hello there, we are a team of Senior Full Stack Web, Mobile App Developers and Automation experts. We can do this MVP project in no time. Thanks Ashish Kumar.
$650 USD in 15 days
5.9
5.9

Hi I can build a reliable automation system connecting FreshBooks and GPSWOX to fully manage billing based access control. I have experience working with APIs, webhooks, and payment driven automation systems. My approach is to use FreshBooks webhooks to detect invoice payments, then validate the client’s full outstanding balance via API before triggering any action. Only when the total balance is cleared will the system update GPSWOX via its API to reactivate or extend access. This ensures your 1 year contract logic is enforced correctly. I recommend a lightweight Node.js backend for real time processing, with secure mapping between FreshBooks clients and GPSWOX users. I will also configure Stripe and PayPal within FreshBooks so clients can pay بسهولة through invoices. The system will include logging, error handling, and optional dashboard to track payments and actions. The solution will be simple, stable, and fully automated with clear documentation for maintenance. Best, Justin
$140 USD in 7 days
5.9
5.9

Hello I am a seasoned Software Engineer with over 9 years of diverse experience in developing and delivering a wide range of applications. My expertise spans both Front-End and Back-End development, enabling me to create scalable, optimized, and secure software solutions tailored to meet your specific needs. I would welcome the opportunity to discuss your project in detail. Please feel free to reach out for a complimentary consultation to explore how we can collaborate and elevate your project to new heights. Thank you for considering my proposal. I look forward to the possibility of working together. Best regards, Esau
$150 USD in 7 days
6.1
6.1

Hi, I have strong experience building API + webhook automation systems with PHP and Node.js, especially for payment-based access control and subscription logic. For this project, I can connect FreshBooks with GPSWOX using webhooks to detect successful payments and build a small backend that tracks full outstanding balances per client. The system will only reactivate or extend access when the total overdue amount is fully cleared, not partial payments. I will also integrate Stripe/PayPal properly in FreshBooks, ensure client-to-GPSWOX mapping is clean, and automate access updates through the GPSWOX API. Everything will be reliable, logged, and fail-safe with proper error handling. Best regards, Juan
$140 USD in 1 day
5.8
5.8

Hi, I’ve reviewed your project details. I have experience building API and webhook-based automation systems. For this, I would use Node.js (or PHP) with FreshBooks webhooks to detect payments and a small backend to handle the logic between FreshBooks and GPSWOX. The system will check total outstanding balance per client and only reactivate access when the full balance is paid. I would also integrate GPSWOX API to automatically update user access and ensure reliable syncing with proper error handling. I can deliver a simple, stable, and fully automated solution. Best Regards. Chris
$99 USD in 7 days
5.5
5.5

Hi, I am a seasoned Full-Stack & AI Automation Engineer with over 6 years of experience in building scalable APIs and automation systems. For your project connecting FreshBooks and GPSWOX, the problem to solve is automating the access update in GPSWOX based on FreshBooks payments, ensuring clients on a 1-year contract pay all outstanding months before access is restored. My expertise in TypeScript, React, Node.js, and AI automation will enable me to seamlessly integrate FreshBooks API/webhook for payment detection, develop a robust backend, and connect to the GPSWOX API to update user access effectively. With a certification in engineering, I guarantee a reliable, fully automated solution tailored to your needs. I have a few questions about the project. Please feel free to reach out via chat. My time zone is flexible, so I can easily work around yours. Cheer, Dax.M
$150 USD in 1 day
5.3
5.3

Hello, I’ve built automation bridges between invoicing, payments, and access control systems and I’m confident I can deliver a simple, reliable solution for FreshBooks and GPSWOX. I’ll design a small backend (Node.js or PHP) that uses FreshBooks webhooks or API to detect paid invoices, verifies the total outstanding balance across the contract, and only reactivates or extends access in GPSWOX when the full balance is settled. I’ll map FreshBooks clients to GPSWOX users and handle status changes (reactivate/extend/expire) automatically. I’ll also configure payment gateways (Stripe, PayPal, and card) so clients can pay directly from the invoice and implement error handling and a lightweight dashboard for payments and actions. With this approach, you’ll get a simple, automated flow: invoices paid → balance checked → GPSWOX access updated. I can start immediately and deliver a working MVP within a week, with a quick test run and monitoring in place. Best regards, Billy Bryan
$250 USD in 5 days
5.2
5.2

Hello, With extensive experience in integrating APIs and automating billing systems, I can develop a reliable, seamless automation connecting FreshBooks and GPSWOX to meet your requirements. I will ensure accurate, real-time updates of client access based on full outstanding balances, and configure secure payment gateways for smooth transactions. Could you specify if there are any preferred security protocols or additional features you'd like included in the dashboard? Thanks, Juan Aponte
$180 USD in 5 days
5.5
5.5

Hi, I can start on this right away. I have built similar payment to access automation systems using API webhooks and balance verification logic. I would recommend using n8n here as it handles the webhook listening, balance checking, and API calls cleanly without needing a custom backend, plus gives you a visual log of every action. I will connect FreshBooks and GPSWOX so that access only restores when the full outstanding balance is paid, configure your payment gateway, and set up error handling to keep everything running reliably. Best regards, Huzaifa
$150 USD in 4 days
5.0
5.0

Curacao, Curacao
Payment method verified
Member since Nov 9, 2018
$10-30 USD
$10-30 USD
$10-30 USD
$250-750 USD
$30-250 USD
₹1500-12500 INR
$250-750 USD
₹75000-150000 INR
₹1500-12500 INR
$3000-5000 USD
$250-750 USD
€8-80 EUR
$750-1500 USD
₹12500-37500 INR
₹1500-12500 INR
₹12500-37500 INR
₹4000-6000 INR
$250-750 USD
₹12500-37500 INR
$30-250 USD
$250-750 AUD
$50-850 NZD
$30-250 USD
$250-750 USD
₹12500-37500 INR