I will fix API errors, webhooks and third party integrations


About this gig
Is your API not working?
Is your webhook not triggering?
Is a third-party integration failing or not syncing correctly?
I will diagnose and fix API errors, webhook failures, and integration issues.
I can help with:
REST API errors
Webhook failures
Third-party API integrations
Authentication and authorization
CORS and request/response issues
API payload errors
Webhook callback problems
Data synchronization
Automation/API connections
Stripe, PayPal and payment webhooks
n8n, Zapier and Make integrations
Node.js, Python and PHP API issues
My process:
1. Reproduce the issue
2. Find the root cause
3. Implement the fix
4. Test the complete flow
5. Confirm the result
What you will receive:
Diagnosis
API/webhook/integration fix
Testing
Clear explanation
Practical implementation
Important:
This Gig is for fixing existing API, webhook and integration problems.
Complete SaaS, full backend, full applications, and large-scale API development are not included unless agreed through a custom offer.
For complex issues, please message me before ordering.
Send me the error, expected behavior, screenshots/logs, and relevant API or project details.
Get to know MahNoor
Web Developer and API Integration Specialist
- FromPakistan
- Member sinceJul 2024
- Avg. response time1 hour
Languages
Urdu, English
FAQ
What API or webhook issues can you fix?
I can fix REST API errors, webhook failures, authentication issues, CORS problems, payload errors, callbacks, data synchronization, and third-party integration issues.
Can you fix a webhook that is not triggering?
Yes. I can investigate why the webhook is not triggering, receiving, or processing data and fix the underlying issue.
Can you fix Stripe or PayPal webhooks?
Yes. I can troubleshoot existing Stripe, PayPal, and similar payment webhook issues.
Can you fix authentication or API authorization errors?
Yes. I can troubleshoot API keys, tokens, headers, authorization, and related authentication issues.
Can you fix n8n, Zapier, or Make integrations?
Yes. I can troubleshoot API and webhook-related issues in n8n, Zapier, Make, and similar automation workflows.

