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My Windows-based application already writes records into a local MySQL database and makes occasional calls with an existing Google API key. The next step is to let a separate third-party API push its own JSON payloads into that same MySQL instance. Here is what I need: • A small, reliable service (Windows service, lightweight REST endpoint, or similar) that receives JSON directly from the third-party API and inserts or updates the appropriate MySQL tables without interrupting what the current desktop program is doing. • Full handling of field mapping, basic validation, and any error logging so I can trace failures quickly. • Minimal configuration on my side—ideally just a single config file or environment variables for database credentials and the existing Google key. • Clear deployment steps so I can reproduce the setup on other PCs if needed, plus a short README explaining how the JSON schema is mapped. Acceptance criteria – A live test in which the third-party API posts sample JSON and I can see the data appear in MySQL in real time. – Source code delivered (Python, .NET, Node.js—your call as long as it runs on Windows) with concise comments. – A brief walkthrough so I understand how to restart or modify the service. If something here is unclear, let me know and we can adjust quickly.
Project ID: 40414469
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140 freelancers are bidding on average $133 USD for this job

CHECKED given attachments ---------I believe I can do this project in an efficient and professional manner-Create and Integrate Third-Party API to MySQL I am highly appreciative to work on this specific task I can do my best. I am an Innovative .NET/Full stack developer having rich experience with so many successful Tasks. I have some queries to give you accurate time and price Let’s connect on chat for further discussion and start quickly. Thanks!!
$140 USD in 7 days
7.9
7.9

I have gone through the bid details.. WIll use .Net(C#) to develop it for Windows. Would develop a small app that: -->Runs locally (e.g. http://localhost:5000) -->Exposes a POST endpoint -->Receives JSON from the third-party API (Please provide some details) -->Validates + maps it -->Writes to MySQL (insert/update) -->Logs everything important Have been developing such solutions in C# since 2010 Looking forward to have a chat with you to discuss further.
$90 USD in 2 days
7.7
7.7

Hello sir i can create rest api .net asp.net core which can be used as a enpoint for 3rd party api to post data to once 3rd party api post data we can insert data in respective mysql database. lets have a chat and discuss in detail thankyou
$250 USD in 3 days
7.2
7.2

Hi, We’ve built similar systems where third-party APIs send data to a backend that processes and stores it in a database. For example, we developed a web app that integrated with multiple Amazon APIs to fetch product data and store it in a MySQL database, allowing users to compare prices and track product availability. In your case, we can create a lightweight Windows service that listens for incoming JSON payloads and maps them to the appropriate MySQL fields. We’ll also implement logging and error handling to ensure you can quickly identify any issues. Let’s schedule a 10-minute call to discuss your project in more detail and ensure I fully understand your requirements. I’m ready to start immediately and can dedicate 15 hours per week at the same rate. Best regards, Adil
$150.33 USD in 7 days
6.8
6.8

Hello, I understand you need a lightweight, reliable service on Windows to receive JSON from a third-party API and safely insert/update your existing MySQL database without disrupting your current application. I will build a small REST-based service (Node.js or .NET) designed for stability and low overhead. It will handle JSON intake, field mapping to your schema, validation, and safe upsert operations. Error handling and logging will be implemented (file + structured logs) so issues can be traced quickly without affecting live operations. Configuration will be minimal via a single config file or environment variables (DB credentials, API keys). I will ensure the service runs smoothly alongside your desktop app, with no locking conflicts or performance issues. Deployment will include clear steps to install as a Windows service, plus a concise README explaining schema mapping and maintenance. Deliverables include full source code, tested live JSON ingestion, and a short walkthrough for restart and updates. Thanks, Asif
$250 USD in 3 days
6.5
6.5

As an experienced API Developer adept in integrating external APIs seamlessly with databases, I am confident that my skills align perfectly with your requirements. I have an extensive background in both API development and integration, and being a Windows specialist, I can create a small, reliable service for you using your preferred technology stack, be it Python or .NET. My proficiency with Node.js combined with a comprehensive understanding of MySQL database allows me to guarantee efficient field mapping, validation and error logging – meaning no disruptions to your existing system, quick error tracing, and uninterrupted workflow for the desktop app. One appealing aspect of my profile is my ability to enable minimal configuration on your side. I'll design the service in such a way that all you need for setup is a single config file or some environment variables carrying database credentials along with the pre-existing Google key. Simultaneously, I understand how crucial it is for you to ensure that everything is replicable on any other PC if required - this won't be an issue as concise instructions will accompany both the deployed code and README file.
$140 USD in 7 days
6.6
6.6

Hi, I have strong experience building Windows-based background services and lightweight REST APIs in .NET and Node.js, including real-time JSON ingestion pipelines, MySQL integration, field mapping layers, and non-blocking architectures that run alongside existing desktop applications without interference. For this project, I can build a small Windows service (or REST endpoint depending on your preference) that securely receives JSON from the third-party API, validates and maps the fields, and inserts/updates your MySQL database in real time, with proper logging, minimal configuration via environment variables or a single config file, and clean deployment steps so you can easily replicate it on other machines. Best regards, Juan
$140 USD in 1 day
6.0
6.0

As a Full Stack Developer with extensive experience in API development + integration, and proficiency in working with MySQL and Python, I am well-equipped to successfully execute your project. My team at SoftwareLinkers has built numerous API solutions for a variety of platforms including web and mobile, which involved mapping JSON schemas and performing complex validation. These challenges align perfectly with what I need to do for your project. Not only do we adhere to the highest programming standards ensuring our applications can handle the most demanding tasks, but our codes are also clean and concise. I will provide transparent documentation, commenting on all important sections of the code, so you’ll have a complete understanding of what's going on and later make any necessary modifications. Our aim is always to enable you to be self-sufficient with our delivered solution. One thing that sets us apart is our commitment to long-term support. We don't just deliver a project and leave you high and dry - we work as your partner - ready to offer support, monitoring, and maintenance services as needed. It's this unique blend of technical expertise and client-focused dedication that has helped us establish a solid reputation with high client retention rates. Choose us as your technical partner and let's build a system that's not just robust but scalable, secure, aiming at realizing your business goals!
$100 USD in 2 days
6.4
6.4

Hi there, You don’t need a complex system here, you need a reliable bridge that quietly accepts JSON and writes to MySQL without touching your existing app’s flow. I’ll build a lightweight Windows-friendly REST service (Node.js or .NET) that receives payloads, validates them, maps fields to your schema, and performs safe upserts using transactions and connection pooling. This keeps your current application unaffected while ensuring consistent data writes. Error handling will be built in with clear logging so any failed payload is easy to trace. Setup will stay minimal with a single config/env file for DB and keys. You’ll get clean source code, a simple README, and reproducible deployment steps. I’ll also run a live test so you can see data hitting MySQL in real time. If you want this to just work without friction, I can get it live quickly. Best; Zaman
$140 USD in 7 days
6.1
6.1

Hi, I can build a lightweight, reliable Windows service using Python and Flask to receive JSON payloads from the third-party API and seamlessly insert or update records in your local MySQL database. The service will handle field mapping, basic validation, and comprehensive error logging to ensure data integrity without interrupting your existing desktop application. I will provide a simple configuration file for database credentials and API keys, along with clear deployment steps and a concise README explaining the JSON schema mapping. You will receive the complete source code, installation scripts, and a brief walkthrough on how to restart or modify the service. I have extensive experience building robust API integrations and Windows services, ensuring smooth real-time data synchronization. I also offer FREE post-delivery support to monitor initial data ingestion, troubleshoot any mapping errors, and assist with adjusting validation rules if the third-party API structure changes. Let's discuss the project in more details.
$100 USD in 2 days
5.8
5.8

Hi I will i integrates api as per your requirement. I have 5 years knowledge on thay field and I can assure you thay I can do this project and provide you a quality work.
$140 USD in 1 day
5.7
5.7

Hi, I noticed you need a Windows‑friendly service that can accept JSON from a third‑party API and safely write into the same MySQL tables your desktop app already uses. That detail about not interrupting the current program’s workflow is key, and it’s something I’ve handled before when integrating external telemetry feeds into shared production databases. I’ve built similar inbound API services where I delivered a Windows service that processed JSON payloads, validated them, and logged failures so the client could trace issues instantly. In one case, the service handled thousands of updates per hour without affecting a legacy desktop system. The real challenge here is ensuring concurrency safety and isolating the new ingestion layer so it never blocks or locks tables your existing application depends on. A junior might overlook connection pooling, durable error logging, or precise field mapping, those are the pieces I’ll structure carefully. I’ll implement a lightweight REST endpoint, map fields to your MySQL schema, add validation, and include structured logs. Configuration will stay minimal, and I’ll document deployment so it runs identically on any Windows machine. Before starting, I’d like to confirm how the third‑party API authenticates and whether it requires IP allowlisting. I can deliver this cleanly and on time. Sincerely, John allen.
$155 USD in 1 day
5.8
5.8

Hi there, I can build a lightweight Windows-compatible service to receive JSON payloads from the third-party API and safely insert/update your existing MySQL database without affecting your current desktop application. I’ll handle field mapping, validation, logging, and configuration through a simple `.env` or config file for easy deployment across multiple PCs. The solution will include clear deployment steps, a README explaining JSON-to-MySQL mapping, and a live test to confirm data is written in real time. I can deliver this using Python or Node.js based on what best fits your environment. Best regards, Avinash
$100 USD in 2 days
5.5
5.5

Hi, ***** .Net expert***** I have more than 15 years of experience in the development As I am an expert, I can build it according to your requirements. Because I have a lot of experience in these fields, I can build your project as soon as possible. I offer excellent software quality work and provide the best support for your project. If you give me this job, I will do my best to finish your job by your timeline. If you want to see my past works, I can show you my past works right now. Ready to discuss this with you about the task now. Thank you for the reading.
$100 USD in 7 days
5.9
5.9

Hello, I see that you need a small, reliable service that will receive JSON directly from the third party API and insert or update the appropriate MySQL tables without interrupting what the current desktop program is doing. It will be implemented in .NET. I would love to discuss this project in more detail via chat. I am looking forward to your response, Fahad.
$200 USD in 2 days
5.6
5.6

Hi, As per my understanding: You need a lightweight Windows-compatible service that can receive JSON payloads from a third-party API and safely insert or update records in your existing MySQL database without disrupting your current desktop application, along with validation, logging, and simple configuration. Implementation approach: I will build a small REST-based service (preferably .NET or Node.js for smooth Windows support) that listens for incoming JSON requests. The service will handle structured field mapping aligned with your MySQL schema, perform basic validation, and execute safe insert/update operations using transactions to avoid conflicts. I will include robust logging for errors and request tracing. Configuration will be centralized via a single config file or environment variables for DB credentials and API keys. The solution will be packaged for easy deployment as a Windows service or runnable app, with step-by-step setup and a clear README explaining JSON mapping and usage. A live test will confirm real-time data flow. A few quick questions: 1. Can you share a sample JSON payload and DB schema? 2. Do you prefer .NET or Node.js for long-term maintenance? 3. Should duplicate records be updated or skipped? 4. Any authentication required for incoming API requests?
$98 USD in 5 days
5.7
5.7

Hello there, we are a team of Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
$300 USD in 7 days
5.7
5.7

As an accomplished Full Stack Developer with over 14 years under my belt, I possess an extensive skill set ripe for opportunities just like yours. I understand the need for a reliable service that integrates seamlessly with your existing infrastructure while handling third-party API calls. With my experience in .NET, Node.js, Python, Windows Service and more, I am uniquely qualified to deliver a light-weight REST endpoint or a properly functioning Windows service—that enhances your workflow without interrupting it. My robust experience in Database Management and JSON operations enables me to handle the field mapping, basic validation and error logging seamlessly. I assure you minimal configuration on your side—reducing overheads—requiring only essential configurations to get the third-party API pushed into the desired MySQL database safely and effectively.
$100 USD in 2 days
5.6
5.6

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
$65 USD in 3 days
5.8
5.8

Hello, I’ve worked on similar integrations where external APIs push JSON data into an existing MySQL database without affecting the main application. I can build a lightweight service (REST endpoint or Windows service) that receives the JSON, validates and maps the fields, and inserts/updates your tables safely. It will include proper error logging, simple configuration (env or config file), and won’t interfere with your current app. I’ll also provide clean code, a short README, and easy deployment steps so you can run it on other machines. We can test it live to confirm everything works as expected.
$70 USD in 3 days
5.2
5.2

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