License Key Checker API – 200 Daily Requests for a Month

Description

License Key Checker API is the perfect solution for businesses and developers needing to validate Microsoft product keys for Office, Windows, Server, Project, Visio, and more. With this package, you can check up to 200 license keys daily for one month, ensuring seamless integration and streamlined verification processes.

Our API provides detailed results, including the current status of the key, product details, and error codes (if any). Whether you’re managing license keys for your customers or verifying large inventories, our API ensures quick and accurate responses every time.

Key Features:

100 daily checks for one month.

Supports all Microsoft products: Office 2024, 2021, 2019, 2016, Windows 11, 10, and others.

Instant results with status: Active, Blocked, Dead, or Invalid.

Detailed Error Codes for blocked or invalid keys like 0xC004C008, 0xC004C060, etc.

Easy integration into your existing system.

API documentation and developer support included.

Sample API Links:

1. Check License Key:
URL:
https://key.getcidapi.com/api/keys_check?api_key=your_api_key_here&keys=your_license_key_here

2. Example with Multiple Keys:
URL:
https://key.getcidapi.com/api/keys_check?api_key=your_api_key_here&keys=key1,key2,key3

Sample API Response:
For a valid key:

{
“keys”: [“XXXXX-XXXXX-XXXXX-XXXXX-XXXXX”],
“result”: [
{
“description”: “Windows 10 Professional Retail”,
“error_code”: “”,
“key”: “XXXXX-XXXXX-XXXXX-XXXXX-XXXXX”,
“remaining”: “Active”,
“sub_type”: “[TH]res-v3308”
}
],
“status”: “keys”
}

For a blocked key:

{
“keys”: [“XXXXX-XXXXX-XXXXX-XXXXX-XXXXX”],
“result”: [
{
“description”: “Office 2021 Professional Plus”,
“error_code”: “0xC004C060”,
“key”: “XXXXX-XXXXX-XXXXX-XXXXX-XXXXX”,
“remaining”: “Blocked”,
“sub_type”: “Volume Licensing”
}
],
“status”: “keys”
}

Error Code Examples:

0xC004C008: Key used multiple times, activation requires CID.

0xC004C060: Dead key. Purchase a new one.

0xC004C003: Key blocked permanently.

Why Choose Our API?

Reliable and fast responses within seconds.

Simplifies key management and verification processes.

Secure and easy-to-use interface for developers.