---
title: "API Reference: Fallback URLs"
description: "API Reference: Fallback URLs"
---

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April 30, 2026

# API Reference: Fallback URLs

#### `/`

![HTTPS GET](https://img.shields.io/badge/https-GET-green) ![Output JSON](https://img.shields.io/badge/response-Text/Plain-blue?color=lightgrey) ![Fallback](https://img.shields.io/badge/fallback-grey?color=grey)

Welcome to the BloodCOMM API, if you can access this via your application, then you are ready to go!

Optionally, submit your API key in the form of a bearer token to validate your request.

| Method | Description |
| --- | --- |
| `GET` | Outputs the Welcome Message |

Response:

```
+===========================================================================+|                                                                           ||   ____  _                 _  ____ ___  __  __ __  __      _    ____ ___   ||  | __ )| | ___   ___   __| |/ ___/ _ \|  \/  |  \/  |    / \  |  _ \_ _|  ||  |  _ \| |/ _ \ / _ \ / _  | |  | | | | |\/| | |\/| |   / _ \ | |_) | |   ||  | |_) | | (_) | (_) | (_| | |__| |_| | |  | | |  | |  / ___ \|  __/| |   ||  |____/|_|\___/ \___/ \__,_|\____\___/|_|  |_|_|  |_| /_/   \_\_|  |___|  ||                                                                           |+===========================================================================+Get started at: https://docs.blood.dev/apiSubmit valid API key header(s) to test authenticate your request.Authentication results will be shown here.
```

---

#### `404`

![HTTPS GET](https://img.shields.io/badge/https-GET-green) ![Output JSON](https://img.shields.io/badge/response-JSON-lightgrey?color=lightgrey) ![Fallback](https://img.shields.io/badge/fallback-grey?color=grey)

Fallback for invalid routes.

| Method | Description |
| --- | --- |
| `GET` | Fallback for invalid routes |

Response:

```
{"error": 404,"message": "not found","documentation": "https://docs.blood.dev/api"}
```

 

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