I will fix n8n workflow errors, webhooks and API integrations


About this gig
Is your n8n workflow failing, stuck, or returning webhook or API errors?
I will diagnose and repair the workflow, explain the root cause, and leave you with a tested, maintainable automation.
I can help with:
- failed executions and node errors
- webhook triggers and payload mapping
- HTTP Request, API authentication, OAuth, tokens, and headers
- broken expressions, JSON, and data transformations
- rate limits, retries, and error handling
- duplicate runs, missing data, and unreliable branching
- workflow cleanup and performance issues
What you receive:
- a repaired and tested workflow
- a clear summary of the cause and changes
- screenshots or a short handover video when appropriate
- practical recommendations to prevent the same failure
Before ordering, please message me with the error screenshot or failed execution, workflow JSON or access method, expected result, and affected app or API.
Please do not send passwords in chat. Use temporary access or redact sensitive data.
Message me first for self-hosted deployment issues, custom code, or more than one workflow.
Get to know Doris L.
Business Automation and BI Consultant
- FromChina
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, Chinese
My Portfolio
FAQ
What do you need to start?
Please send the error screenshot or failed execution, the workflow JSON or agreed temporary access, the expected result, and the apps or APIs involved.
What counts as one issue?
One issue is one reproducible failure with a shared root cause, such as a broken webhook payload, expired OAuth connection, or expression error. Separate failures may require Standard or Premium.
Can you repair self-hosted n8n?
Yes, depending on the cause. Please message me first if the problem involves Docker, reverse proxies, environment variables, queues, databases, or server deployment.
Does Basic include a new workflow build?
No. Basic repairs one defined issue in an existing workflow. A new build or major redesign requires Standard, Premium, or a custom quote.
Can you fix webhook, OAuth, and API errors?
Yes. I can diagnose payload mapping, HTTP methods, headers, authentication, tokens, OAuth connections, pagination, and rate-limit issues.
How do you protect credentials?
Please use temporary or limited access whenever possible and never send passwords in chat. Sensitive data can be redacted from workflow exports.

