---
name: hmac-generator
description: "HMAC Generator (HMAC Generator) via devops.majbase.com's free public API, no key required. Keywords: hmac signature generator, sign message with secret key."
---

# HMAC Generator

HMAC Generator. Calls devops.majbase.com's free public API — no API key or authentication required.

## Endpoint

```
POST https://devops.majbase.com/hmac-generator/api
```

## Request / Response

```
API: POST /hmac-generator/api
  key=<string>, message=<string>    (both required)
Returns {"md5", "sha1", "sha256", "sha512"}, or {"error": "..."}.
```

## Example

```bash
curl -sS -X POST https://devops.majbase.com/hmac-generator/api \
    -F "key=secret" -F "message=hello world"
```

## Notes

- No API key or authentication required.
- Full interactive tool: https://devops.majbase.com/hmac-generator/