I will connect apis and automate a workflow with logs and source code


About this gig
Stop copying data by hand. Start with one API request or workflow.
Basic: 1 manual API request, 1 endpoint, up to 5 fields.
Standard: 1 one-way flow, 2 tools, 2 endpoints, 10 fields.
Premium: 1 flow, 3 tools, 4 endpoints, 20 fields, 1 branch and failed-item recovery steps.
Standard/Premium include 1 agreed manual, scheduled or webhook trigger.
All include input checks, failure logs, normal/error tests, commented source, field mapping, setup guide and 1 deployment to your compatible environment. Standard/Premium add agreed record-ID duplicate handling and bounded retries.
Includes 2/2/3 revision rounds and 30-day fixes for bugs in my agreed work; bug fixes do not use revision rounds.
You provide documented REST APIs, sample input/output and valid API-key or token access. Hosting, subscriptions and API usage cost extra. New OAuth, dashboards, databases or new workflows need a separate quote.
Message me before ordering to confirm scope and costs. Written Fiverr chat only; no calls. First reply within 1 business day; resolution depends on the issue.
Gallery demo uses synthetic data and local tests, not live customer API results.
Get to know Pil Ung Lee
Websites, apps and automations you can put to work
- FromSouth Korea
- Member sinceSep 2026
Languages
Korean, English
My Portfolio
FAQ
What information do you need?
Send API documentation, sample input and expected output, tools, authentication method, trigger and volume. We confirm the workflow and field mapping in writing. Use permissions or a secure supported method for access. Standard/Premium include one agreed manual, scheduled or webhook trigger.
Which tools and APIs are supported?
I build JavaScript integrations with documented REST APIs and existing API-key or token access. I first confirm compatibility with your accounts and environment. Custom OAuth approvals, undocumented APIs, screen automation and a new backend or dashboard require a separate scope.
Will it handle errors and duplicates?
Every package includes input checks, failure logs and normal/error examples. Standard and Premium include duplicate handling based on an agreed record ID and bounded retries. Premium also includes failed-item recovery steps. We document manual actions and provider limits.
Do I own the code, and what will it cost to run?
You receive the source, field mapping, setup instructions and one deployment to a compatible environment you own. API usage, hosting and third-party subscriptions are paid by you. I identify required services before ordering. Third-party libraries keep their original licenses.
What are revisions and the 30-day support terms?
Includes 2/2/3 revision rounds within scope. Report bugs in my agreed work within 30 days of delivery and I will fix them without using revision rounds. New tools, endpoints, workflows and later provider API changes need a separate scope. Written Fiverr chat only; no voice/video calls.
Can I start with one small task?
Yes. Basic covers one manual API request with 1 endpoint and up to 5 fields. Send the input, desired output and API docs; I confirm compatibility and the fixed scope before you order. You can expand to a repeatable workflow later.

