# hello: Function for Demonstration

> hello (Function for Demonstration) is a 1001fx API function in the group Playground: POST https://api.1001fx.com/playground/hello, 0 credits per call. It works as a ready-made module in Make and n8n or as a plain HTTP call.

Playground function with JSON body input and JSON body output for demos and testing. Use it to learn how to work with 1001fx. Charge is always 0. ApiKey is required.

- Group: Playground
- Endpoint: `POST https://api.1001fx.com/playground/hello`
- Authentication: header `X-API-KEY: YOURSECRETAPIKEY`
- Content type: application/json
- Credits: 0 credits per call
- Ready-made in: Make and n8n
- Docs: https://1001fx.com/functions/hello

## Parameters

- `name` (string, required) – Name: Your Name

## Example: Hello Alice

```bash
curl -X POST 'https://api.1001fx.com/playground/hello' \
  -H 'X-API-KEY: YOURSECRETAPIKEY' \
  -H 'Content-Type: application/json' \
  -d '{"name":"Alice"}'
```

Answer (HTTP 200):

```json
{
  "result": "Hello Alice!"
}
```