M
API Matrix

OpenAPIHub API

Development / X-Mashape-Key Intermediate HTTPS
Check official documentation
68 Score
Grade C
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Overview

OpenAPIHub is an all-in-one API management platform that hosts, documents, and discovers APIs using the OpenAPI specification. Its API lets you search the catalog, retrieve API specs, and access metadata about listed APIs programmatically. The platform uses RapidAPI-style authentication via an X-Mashape-Key header, making it straightforward to integrate if you are already familiar with RapidAPI tooling.

💡

Beginner Tip

You will need an API key from the OpenAPIHub or RapidAPI marketplace, passed as the X-RapidAPI-Key (or X-Mashape-Key) header. The platform primarily returns OpenAPI specification objects, so familiarity with the OpenAPI 3.0 format will help you parse responses. Start by browsing the hub at hub.openapihub.com to understand the catalog before writing code.

Available Data

Use case: Integrate the all-in-one api platform data into web and mobile applications
OpenAPIHub data via REST API
JSON-formatted response data
Requires X-Mashape-Key authentication

Example Response

JSON Response 
{
  "status": "success",
  "data": {
    "result": "Data from OpenAPIHub",
    "description": "The All-in-one API Platform",
    "timestamp": "2025-01-15T10:00:00Z"
  }
}

Field Reference

apis Array of API listing objects returned by the query.
apis[].id Unique identifier for the API within OpenAPIHub.
apis[].name Human-readable name of the listed API.
apis[].description Short summary of what the API does.
apis[].specUrl URL pointing to the OpenAPI specification file (JSON or YAML).
total Total count of APIs matching the query, used for pagination.

Implementation Example 

const url = "https://hub.openapihub.com/";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
  headers: {
  "X-API-Key": "YOUR_API_KEY"
  }
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data);

What Can You Build?

Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.

Common Errors & Troubleshooting

403 Forbidden The API key is valid but the requested resource requires a subscription or higher tier.
✓ Check your subscription plan on the marketplace dashboard and upgrade if necessary.
401 Unauthorized Missing or malformed X-Mashape-Key header.
✓ Pass the key exactly as "X-RapidAPI-Key: YOUR_KEY" — some endpoints also accept "X-Mashape-Key" as an alias.
Empty results on search The search term is too specific, misspelled, or not matching any indexed API names.
✓ Try broader keywords or browse the category listings first to find matching API names.

Matrix Score Breakdown

🌐 Reachability 30/30
⚡ Speed 10/20
🔒 Security 15/15
🛠 Developer XP 3/20
✓ Reliability 10/15

Partially tested on Apr 5, 2026

Technical Specifications

Auth X-Mashape-Key
HTTPS REQUIRED
CORS UNKNOWN
Category Development
Difficulty Intermediate
Verified: 2026-04-04

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