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I will develop, debug, fix, integrate rest apis and third party API webhook integration
Romostomosn
5.0
5.0
About this gig
Are you dealing with a broken API, failed requests, authentication errors, or webhooks that are not working correctly?
I will help you debug, fix, and integrate REST APIs so your applications and business tools can communicate reliably.
MY SERVICES
- REST API integration and debugging
- Third-party API connections
- API authentication and authorization troubleshooting
- JSON request and response handling
- Webhook setup and troubleshooting
- API error diagnosis and backend connectivity fixes
- API testing and integration documentation
WHAT YOU WILL RECEIVE
- A review of the reported issue
- Troubleshooting and implementation within the agreed scope
- Testing of the affected API functionality
- A summary of the changes made
WHY WORK WITH ME?
I focus on understanding the actual problem, communicating clearly, and delivering a solution that fits your requirements.
Please message me before ordering with your API documentation, error message, expected result, and relevant technical details. I will review the scope and recommend the right package.
Let's get your API connection working as expected!
Get to know Romostomosn
Romostomosn
Full Stack and Software Developer and API Integrations and Automation
- FromNigeria
- Member sinceMay 2026
- Avg. response time1 hour
- Last delivery4 months
Languages
German, Italian, English
Struggling with API errors, failed payments, broken webhooks, or website issues? I fix and optimize websites using REST APIs, Stripe, Shopify, WordPress, and other solutions tailored to your business goals.
I specialize in API integration, Stripe setup, webhook troubleshooting, automation, and bug fixes to streamline your business and ensure everything runs smoothly.
I'm a full-stack developer focusing on APIs, payment integration, automation, and backend solutions. I deliver reliable results that solve technical problems efficiently.
Message me for a free consultation for your project!
My Portfolio
FAQ
Can you fix an API that is already integrated but not working?
Yes. I can troubleshoot REST API errors, authentication problems, failed requests, incorrect responses, and broken integrations.
Can you integrate a third-party API into my website?
Yes. I can connect compatible third-party APIs to websites, web applications, and backend systems.
Do you develop custom APIs?
Yes. I can build custom API endpoints based on your application's requirements and required data flow.
Can you work with API authentication?
Yes. I can work with common authentication methods such as API keys, tokens, and OAuth where supported.
Can you set up webhooks?
Yes. I can configure webhooks for supported platforms to automatically send data or trigger actions.
Can you work with JSON API data?
Yes. I can retrieve, process, transform, and send JSON data between compatible systems.
What do you need before starting?
Please provide your API documentation, website/app details, required functionality, current errors, and appropriate access if needed.
Reviews
1 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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alfrield_herick
United Kingdom
Very calm and detailed person, even though he needs some things to level up he always tries his best to get the work done! i can still recommend him to you!
$50
Price
6 days
Duration
R 
Seller's Response
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A alfrield_herick
United Kingdom
Very calm and detailed person, even though he needs some things to level up he always tries his best to get the work done! i can still recommend him to you!
$50
Price
6 days
Duration
R Seller's Response
Helpful?
