This API enables authorized resellers to programmatically manage software licenses, including registration, activation, suspension, renewal, and trial provisioning.

LicensingSys.Pro (LSP) Documentation

Designed for automation and seamless integration, the API allows you to connect your billing systems, WHMCS modules, or custom applications directly with the LicensingSys.Pro infrastructure.

Base URL #

All API requests must be sent to:

https://licensingsys.pro/resellerapi/

Authentication #

Every API request requires a valid reseller token.

Token Parameter #

Your token can be obtained from your LSP Reseller Panel.

âš  Important:
Keep your token secure. It grants access to license management functions.

Request Method #

HTTP GET

Parameters must be passed via query string.

/endpoint?token=YOUR_TOKEN¶m=value

API Endpoints #

1️⃣ Get Available Software #

Endpoint #

GET /getsoftwares

Description #

Returns a list of software products available for licensing.

Parameters #

Example Request #

GET https://licensingsys.pro/resellerapi/getsoftwares?token=YOUR_TOKEN

Response Example #

[
  {
    "key": "cpanel",
    "name": "cPanel / WHM"
  },
  {
    "key": "plesk",
    "name": "Plesk"
  }
]

2️⃣ Register License #

Endpoint #

GET /register

Description #

Registers a new license for a customer.

Parameters #

Example Request #

GET /register?token=YOUR_TOKEN&month=12&key=cpanel&license_key=ABC123XYZ&ip=192.168.1.10

Response Example #

{
  "status": "License Registered Successfully"
}

3️⃣ Activate License #

Endpoint #

GET /activate

Description #

Reactivates a suspended license.

Parameters #

Example #

GET /activate?token=YOUR_TOKEN&key=cpanel&ip=192.168.1.10

4️⃣ Deactivate License #

Endpoint #

GET /deactivate

Description #

Suspends an active license.

Example #

GET /deactivate?token=YOUR_TOKEN&key=cpanel&ip=192.168.1.10

5️⃣ Delete License #

Endpoint #

GET /delete

Description #

Permanently deletes a license.

âš  This action cannot be undone.

Example #

GET /delete?token=YOUR_TOKEN&key=cpanel&ip=192.168.1.10

6️⃣ Renew License #

Endpoint #

GET /renew

Description #

Extends the license duration based on billing cycle.

Parameters #

Example #

GET /renew?token=YOUR_TOKEN&billingcycle=Monthly&key=cpanel&ip=194.193.8.20

7️⃣ Trial License #

Endpoint #

GET /trial

Description #

Registers a trial license.

Parameters #

Example #

GET /trial?token=YOUR_TOKEN&trial=7&key=cpanel&license_key=TRIAL123&ip=192.168.1.10

Common Error Responses #

Security Best Practices #

✔ Never expose your token publicly
✔ Store token securely (env/config)
✔ Use HTTPS only
✔ Validate responses
✔ Implement retry/error handling

Typical Use Cases #

✔ WHMCS automation
✔ Custom billing systems
✔ License dashboards
✔ Bulk provisioning
✔ Server deployment workflows

Support #

Need help integrating the API?

👉 Contact the LicensingSys.Pro support team.