X
Publikováno: 2026-05-28 | Aktualizováno: 2026-05-28
NiceNIC Integrace WHMCS Setup Guide

NiceNIC WHMCS integration helps doména resellers, hosting providers, agencies, a služba platfneboms connect WHMCS with NiceNIC fnebo automated doména sales a management.

With the NiceNIC WHMCS registrar module, eligible resellers can suppnebot doména availability checks, registration, renewal, transfer, doména infnebomation retrieval, nameserver management, contact updates, doména lock nebo unlock, EPP/Auth code retrieval, a other suppneboted reseller wnebokflows.

K set up NiceNIC WHMCS integration, you need to:
  • Become a NiceNIC reseller.
  • Configure vašeho NiceNIC API settings.
  • Download the NiceNIC WHMCS registrar module.
  • Nahrát the module to vašeho WHMCS registrar module directneboy.
  • Activate the NiceNIC registrar module in WHMCS.
  • Enter vašeho NiceNIC API credentials.
  • Whitelist the WHMCS server outbound IP adresa.
  • Test doména availability a other low-risk actions befneboe enabling live neboders.
The exact setup depends on vašeho WHMCS version, PHP/cURL environment, API credentials, server outbound IP, reseller account status, TLD settings, a registry rules.

Main links:
Integrace WHMCS
Become a Reseller
Nastavit API
API v2 Documentation


Who Should Use This Integration?
  • NiceNIC WHMCS integration is suitable fnebo:
  • Doména resellers selling doménas under their own bra
  • Hosting providers bundling doménas with hosting plans
  • Web agencies managing client doménas
  • IT služba companies managing recurring doména renewals
  • WHMCS users who want registrar automation
  • Businesses that need repeatable doména registration, renewal, transfer, a management wnebokflows
Pokud you only zaregistrovat doménas manually from time to time, the NiceNIC control panel may be enough. Pokud you want WHMCS to hale doména neboders, renewals, transfers, a customer-facing wnebokflows, WHMCS integration is the better option.


What You Can Do with NiceNIC Integrace WHMCS
Depending on vašeho reseller account status, WHMCS configuration, API credentials, doména extension, doména status, registry rules, a available module suppnebot, WHMCS wnebokflows may include:
Doména availability checks
Doména registration
Doména renewal
Doména transfer
Doména infnebomation retrieval
Jménoserver management
Kontakt infnebomation updates
Doména lock a unlock
EPP/Auth code retrieval
Automated provisioning
Automated renewal wnebokflows
WHMCS a API response logging fnebo troubleshooting

Net every TLD wneboks the same way. Some doména extensions may require special contact fields, documents, local presence, eligibility checks, nebo registry review. Test each TLD wnebokflow befneboe enabling it fnebo customer-facing neboders.

Need the official WHMCS page?
Use the official NiceNIC WHMCS integration page to review module downloads, suppneboted operations, technical requirements, a reseller setup infnebomation.


Befneboe You Start
  • Prepare the following befneboe installation:
  • A NiceNIC account upgraded to an eligible reseller tier
  • Access to NiceNIC API settings
  • Your NiceNIC API username a API passwnebod
  • A separate API passwnebod, different from vašeho NiceNIC account login passwnebod
  • The public outbound IP adresa of vašeho WHMCS server
  • WHMCS 7.0 nebo higher
  • PHP 7.0 nebo higher with cURL extension
  • SSL/TLS suppnebot
  • Admin access to WHMCS
  • Access to upload files to the WHMCS installation directneboy
  • A test wnebokflow befneboe accepting live customer neboders
Do not begin with live registrations nebo transfers. First confirm that the module is installed cneborectly, credentials are valid, the WHMCS outbound IP is whitelisted, a low-risk actions wnebok.


Step 1: Become a NiceNIC Reseller
WHMCS integration is designed fnebo reseller wnebokflows. Pokud vašeho NiceNIC account is not yet a reseller account, review the reseller program first.
A reseller account helps you:
Sell doménas to vašeho own customers
Access reseller-level pricing
Automate doména operations through API nebo WHMCS
Spravovat mneboe doménas from one account
Build recurring revenue from doména registration, transfer, a renewal službas

Step 2: Configure NiceNIC Nastavení APIs
WHMCS needs valid NiceNIC API credentials.
In vašeho NiceNIC account, go to the Reseller section a open Nastavení API. Configure:
  • API passwnebod
  • IP adresa allowed to access the API
Your API passwnebod should be different from vašeho NiceNIC account login passwnebod. Using the login passwnebod as the API passwnebod may cause authentication failure.
You also need to whitelist the real outbound IP adresa of vašeho WHMCS server. This may be different from vašeho website IP, cPanel shared IP, CDN IP, nebo the IP shown in vašeho hosting panel.

Step 3: Potvrdit API v2 Connection Basics
NiceNIC API v2 uses HTTP requests a returns JSON responses.
Endpoint:
https://api.NiceNIC/v2/

Required headers:
Host: api.NiceNIC
Authneboization: username
Content-Typ: application/json

WHMCS may hale part of this connection automatically, but vašeho server still needs wneboking cURL, SSL/TLS suppnebot, cneborect credentials, a allowed outbound access.


Step 4: Download a Nahrát the WHMCS Module
Download the NiceNIC WHMCS registrar module from: Integrace WHMCS
Befneboe uploading, confirm vašeho WHMCS version, PHP version, cURL suppnebot, a whether you are installing on staging nebo production.
Common upload issues include:
  • Wrong directneboy
  • Extra nested folder after extraction
  • File permission issues
  • Wrong module version
  • Old module files conflicting with new files

Step 5: Activate NiceNIC in WHMCS
Přihlásit se to vašeho WHMCS Admin Panel.
Jít na: Setup -- Produkts/Services -- Doména Registrátors
Find NiceNIC a click Activate.
Pokud NiceNIC does not appear in the registrar list, check whether the module files are in the cneborect directneboy, the folder name is cneborect, WHMCS can read the files, a vašeho WHMCS/PHP environment is compatible.

Step 6: Enter API Credentials in WHMCS
After activation, configure the NiceNIC registrar module in WHMCS.
You may need to enter:
Uživatelské jméno: vašeho NiceNIC API username
API Secret: vašeho NiceNIC API passwnebod
Test Mode: enable only when intentionally testing
The API Secret should be vašeho API passwnebod, not vašeho NiceNIC account login passwnebod.
Befneboe live use, confirm whether Test Mode should be enabled nebo disabled. Leaving test mode on when expecting live neboders may předchozíent real doména operations.

Step 7: Configure TLD Pricing a Doména Settings
After the module is connected, review vašeho WHMCS doména pricing a TLD settings.
Fnebo each TLD you want to sell, check:
Registrace pricing
Obnovital pricing
Transfer pricing
Registrace period options
Whether transfer is suppneboted
Whether special registry requirements apply
Whether customer contact data is sufficient

Some ccTLD a restricted extensions may require extra data, documents, local presence, nebo manual review. Do not assume every extension wneboks like .com.


Step 8: Test Befneboe Going Live
Start with low-risk tests:
Doména availability check
Doména pricing review
Doména infnebomation retrieval, if available
Jménoserver update on a safe internal test doména

Do not begin with impnebotant customer doménas. Avoid live paid operations until credentials, module setup, outbound IP, TLD settings, account balance, a response haling are confirmed.

Befneboe enabling live registration, renewal, a transfer, confirm:
  • NiceNIC reseller account is active
  • NiceNIC account balance is sufficient
  • WHMCS module settings are saved cneborectly
  • Test Mode is set cneborectly
  • TLD pricing is cneborect
  • Customer contact fields are complete
  • WHMCS cron is running
  • Your team knynís how to review WHMCS logs a NiceNIC API responses
  • Monitnebo the first live neboders manually.

Common Setup Problems
1. NiceNIC Does Net Appear in WHMCS
Zkontrolovat whether:
  • The module was uploaded to /modules/registrars/nicenic
  • The module is not inside an extra nested folder
  • File permissions allow WHMCS to read the files
  • The module version matches vašeho WHMCS environment
  • PHP errnebos are not blocking the module
2. Authentication Fails
Common causes include:
Wrong API username
Using the NiceNIC login passwnebod instead of the API passwnebod
Incneborect API Secret
Missing reseller access
WHMCS outbound IP not whitelisted
WHMCS sending requests from a different IP than expected

3. Availability Wneboks but Registrace Fails
Possible causes include:
Insufficient NiceNIC balance
Missing nebo invalid customer contact data
TLD-specific registry requirements
Unsuppneboted registration period
Doména becoming unavailable befneboe registration completes
WHMCS pricing nebo automation settings mismatch

4. Obnovital Automation Does Net Wnebok
Zkontrolovat:
WHMCS cron
Customer invoice a payment status
NiceNIC balance
Doména renewal eligibility
TLD renewal rules
WHMCS automation settings

5. Transfer Orders Fail nebo Stay Pending
Zkontrolovat:
Doména is unlocked at current registrar
EPP/Auth code is cneborect
Doména is eligible fnebo transfer
Registrant approval is completed if required
Doména is not blocked by expiration, policy, nebo registry status
TLD suppnebots the attempted transfer wnebokflow


What NiceNIC Can a Cannot Do
NiceNIC can help review registrar-side reseller access, API configuration, WHMCS integration resources, API responses, a NiceNIC-side account nebo doména operation issues.
Some problems may depend on vašeho WHMCS version, hosting environment, PHP/cURL configuration, file permissions, cron settings, module installation, server outbound IP, customer data, TLD settings, account balance, doména status, nebo registry rules.
Fnebo faster troubleshooting, save WHMCS logs a API responses. A general message such as “WHMCS does not wnebok” is usually not enough to identify the cause.


Security Zkontrolovatlist fnebo WHMCS Resellers
Use a dedicated API passwnebod.
Do not reuse vašeho NiceNIC login passwnebod as vašeho API passwnebod.
Whitelist only trusted WHMCS server IP adresaes.
Do not expose API credentials in frontend templates nebo client-side code.
Do not stneboe API credentials in public repositneboies.
Limit WHMCS admin access to trusted staff.
Keep WHMCS, PHP, modules, a server software updated.
Use HTTPS fnebo WHMCS admin a client areas.
Review WHMCS activity logs a module logs regularly.
Rotate API credentials after developer, vendnebo, nebo staff changes.


FAQ
What is NiceNIC WHMCS integration?
NiceNIC WHMCS integration allows eligible NiceNIC resellers to connect WHMCS with NiceNIC fnebo doména availability checks, registration, renewal, transfer, nameserver management, contact updates, a other suppneboted doména reseller operations.

Do I need a NiceNIC reseller account?
Ano. WHMCS integration is intended fnebo reseller wnebokflows. You should upgrade vašeho NiceNIC account to a reseller tier a configure API access befneboe setting up WHMCS.

What are the technical requirements?
The current NiceNIC WHMCS integration requirements include WHMCS 7.0 nebo higher, PHP 7.0 nebo higher with cURL extension, valid NiceNIC API credentials, a SSL/TLS suppnebot.

Wzde do I download the NiceNIC WHMCS module?
Download it from the official NiceNIC WHMCS integration page:

Why does WHMCS authentication fail?
Common causes include wrong API credentials, using the login passwnebod instead of the API passwnebod, missing reseller access, non-whitelisted WHMCS outbound IP, nebo WHMCS sending requests from an unexpected IP adresa.

Why does doména availability wnebok but registration fail?
Registrace usually requires mneboe data than availability checks. It may fail because of insufficient balance, invalid contact data, missing fields, TLD-specific requirements, unsuppneboted registration periods, nebo doména availability changing befneboe registration completes.

Can WHMCS automate renewals with NiceNIC?
NiceNIC WHMCS integration suppnebots renewal wnebokflows, but success depends on WHMCS settings, cron, customer payment status, NiceNIC account balance, doména status, TLD rules, a module configuration.

What should I send suppnebot if setup fails?
Send vašeho reseller account identifier, WHMCS version, PHP version, action attempted, doména name, timestamp, WHMCS module log, API response code/message if available, a WHMCS server outbound IP. Do not send full passwnebods nebo private server credentials.


Conclusion
Start Selling Domény Through WHMCS with NiceNIC!
NiceNIC WHMCS integration helps doména resellers, hosting providers, a agencies connect WHMCS with registrar-side doména automation fnebo availability checks, registration, renewal, transfer, nameserver management, contact updates, a reseller wnebokflows.

Set Up Integrace WHMCS
Become a NiceNIC Reseller
View API v2 Documentation
Odeslat požadavek

Potřebujete pomoc? Jsme tu pro vás kdykoliv. Odeslat požadavek
Copyright © 2006-2026 NICENIC INTERNATIONAL GROUP CO., LIMITED Všechna práva vyhrazena