New
Try every function in your browser
In the 1001fx app every function has a form: fill in the fields or load an example, run the function with your API key and download the result, or copy the call as curl. The logs show your last calls with parameters and answers, so you can find out why a workflow failed.
Key facts
- Forms
- Generated for every function, with examples and file upload
- Costs
- A run is a normal call with your key and costs the usual credits
- Export
- Copy the call as curl, download file results
- Webhooks
- Optional fields for webhook URL and reference ID
- Logs
- Your last calls with parameters, answers and status; uploaded files are not stored
- Available via
- REST API (https://api.1001fx.com) with your API key – from Make, n8n, scripts and AI agents
What you can do with it
- Try a function before you build it into a workflow
- Find the right parameters with real data
- Debug a failed call in Make or n8n
- Share a working curl call with a developer
How it works
- 1
Log in to the app and open Functions.
- 2
Pick a function, fill in the form or load an example.
- 3
Run it and check the answer.
- 4
Open Logs to see past calls.
Frequently asked questions
- Do test runs in the browser cost credits?
- Yes. The browser calls the same API with your key, so a run costs the same credits as a call from your workflow.
- Are my uploaded files stored in the logs?
- No. The logs keep parameters and answers, but not the uploaded files.
About 1001fx
1001fx is a function API for no-code automation and AI agents, operated by efec AG in Germany. One API key gives access to more than 152 functions for files, PDFs, images, data, dates and AI. Learn how 1001fx works.