I will fix a broken rest API integration or webhook


About this gig
Is your webhook failing, creating duplicate records or leaving data out of sync? I will trace one existing integration, identify where it breaks and deliver the repair agreed in your package.
I work with Node.js, TypeScript, Python, FastAPI and PostgreSQL. Typical issues include incorrect JSON mapping, failed authentication, missing events, duplicate writes and retries that never recover. I validate changes with sanitized examples or a sandbox and include clear notes on what changed and how to verify it.
Choose Diagnosis for a root cause report, Targeted Fix for one reproducible issue, or Reliable Flow for a fix plus duplicate protection, retry handling and failure logs. Please message me on Fiverr before ordering if the issue spans multiple workflows or needs a new integration.
Get to know Josue Barros
Senior Software Enginner
- FromBrazil
- Member sinceAug 2020
Languages
English, Portuguese, Spanish
FAQ
Do you create integrations from scratch?
These packages cover existing flows. For a new integration, send me the providers and acceptance criteria so I can quote it separately.
Can you work without production access?
Yes, when a sandbox or sanitized inputs reproduce the issue. I will document what I verified and any remaining limitations.
What if the issue is with the API provider?
I will document the evidence and next action, and identify a practical workaround if one is available.
Are third party fees or ongoing monitoring included?
Third party fees and ongoing support are separate. The packages include the agreed validation and handoff.
