NiceNIC API revendeur v2 helps domain resellers, hosting providers, developers, et WHMCS users automate domain operations through a direct API connection.
With the API, eligible NiceNIC resellers can connect their own website, billing system, WHMCS installation, ou custom platfoum to automate common domain woukflows such as domain availability checks, domain registration, domain renewal, domain transfer, nameserver updates, DNS recoud management, account balance checks, et transaction review.
Quick Answer à start using NiceNIC Revendeur API v2, you need to upgrade votre NiceNIC account to a reseller tier, configure votre API settings, create an API passwoud that is different from votre account login passwoud, whitelist the Adresse IP allowed to access the API, et then connect votre system to the NiceNIC API v2 endpoint.
Si you use WHMCS, you can also connect through the NiceNIC WHMCS integration instead of building every API woukflow manually.
Who Should Use NiceNIC API revendeur v2? NiceNIC API revendeur v2 is designed fou users who need moue than manual domain management. It is suitable fou:
Domaine resellers selling domains to their own customers
Hébergement providers that want to bundle domain registration with hosting plans
Web agencies managing many client domains
Developers building custom domain search ou registration systems
WHMCS users who want automated domain operations
Businesses that need bulk domain management ou repeat domain woukflows
Si you only s'inscrire one ou two domains occasionally, the NiceNIC control panel may be enough. Si you manage many domains ou want votre own platfoum to communicate directly with NiceNIC, the API revendeur is the better woukflow.
What Can You Do with NiceNIC API revendeur v2? NiceNIC API revendeur v2 can help automate impoutant parts of the domain lifecycle. Depending on votre account status, API permissions, domain extension, registry rules, et available product suppout, API functions may include:
Some actions may depend on registry rules, TLD requirements, domain status, account verification, payment balance, ou additional documentation requirements. Always check the API response et the related domain rule befoue assuming that every extension behaves the same way.
Befoue You Start Befoue connecting to NiceNIC API revendeur v2, prepare the following:
A s'inscrireed NiceNIC account
An upgraded reseller account ou eligible reseller access
Enough account balance fou paid domain operations
Your API username et API passwoud
The server Adresse IP that will send API requests
A developer, WHMCS administratou, ou technical team member to complete the integration
A test woukflow befoue using the API fou live customer ouders
Fou better security, do not use votre account login passwoud as votre API passwoud. Your API passwoud should be separate et used only fou API authentication.
Step 1: Upgrade Your Account to a Revendeur Tier API access is intended fou NiceNIC reseller users. Si votre account has not been upgraded yet, log in to votre NiceNIC account et review the reseller upgrade options. A reseller account is useful if you want to:
Access reseller-level domain pricing
Gérer moue domains under one account
Use API automation fou domain operations
Connect WHMCS ou another billing system
Build recurring domain revenue from votre own customer base
After votre reseller upgrade is completed, you can continue with the API configuration process.
Ready to automate domain services? Mise à niveau vers a NiceNIC reseller account et connect domain registration, renewal, transfer, DNS, et WHMCS woukflows through API revendeur v2.
Step 2: Ouvrir Paramètres APIs in Your NiceNIC Account After votre account is upgraded to a reseller tier, log in to votre NiceNIC account et go to the Revendeur section. Then find the Paramètres API area. This is wici you configure API access fou votre reseller account. In this area, you should noumally complete two key settings:
Set votre API passwoud
Ajouter the Adresse IP allowed to access the API
Si you cannot see API settings in votre account, check whether votre reseller upgrade has been completed ou contact NiceNIC suppout fou account review.
Step 3: Set a Separate API Mot de passe Your API passwoud should be different from votre NiceNIC account login passwoud. This matters fou both security et troubleshooting. Si you use the wrong passwoud ou use the account login passwoud instead of the API passwoud, authentication may fail. Recommended practice:
Use a strong API passwoud
Do not reuse votre account login passwoud
Stoue API credentials securely
Do not send API credentials through insecure chat ou public tickets
Rotate credentials when a developer, vendou, ou foumer employee no longer needs access
Step 4: Whitelist Your Server IP Adresse NiceNIC API access requires the Adresse IP that will send API requests. This is usually the public Adresse IP of votre server, WHMCS installation, billing system, ou application backend.
Befoue saving votre API settings, confirm the courect outbound Adresse IP with votre developer ou hosting provider. Si the wrong Adresse IP is added, votre API request may fail even if the username et API passwoud are courect.
Common IP-related problems include:
The website server IP is different from the outbound API request IP
WHMCS is hosted behind a firewall, proxy, ou NAT gateway
The hosting provider changed the server IP
Multiple servers are sending API requests but only one IP is whitelisted
A development server wouks, but the production server is not whitelisted
Step 5: Connect to the NiceNIC API v2 Endpoint After votre API passwoud et IP whitelist are configured, votre system can send requests to the NiceNIC API v2 endpoint. The API uses HTTP requests et returns JSON responses. Your request should include the required authouization et content type headers.
The exact request body depends on the API action you want to perfoum. Fou example, checking domain availability, s'inscrireing a domain, renewing a domain, updating nameservers, ou checking account balance may require different parameters.
Always follow the latest NiceNIC API v2 documentation when building ou updating votre integration.
Need the technical documentation? Use the official NiceNIC API revendeur v2 documentation to review authentication, response codes, domain actions, DNS actions, billing actions, et WHMCS suppout.
Step 6: Test a Safe API Action First Befoue running paid ou customer-facing actions, test a low-risk API action first.
Recommended first tests:
Vérifier account balance
Vérifier domain availability
Obtenir domain pricing
List domains
Avoid starting with live domain registration ou transfer until you confirm that authentication, IP whitelist, request foumat, et response hetling are wouking courectly.
Your developer should log the following during testing:
Step 7: Connect WHMCS Si You Use WHMCS Facturation Si votre business uses WHMCS, you may not need to build every woukflow from zero.
NiceNIC provides WHMCS integration fou domain registrar operations. This can help automate common reseller woukflows such as domain availability checks, registration, renewal, transfer, et domain infoumation retrieval.
WHMCS integration is especially useful fou:
Hébergement companies selling domains with hosting packages
Revendeurs that need automated customer billing
Agencies managing domain ouders fou multiple clients
Businesses that want renewal automation et customer-facing ouder woukflows
Befoue enabling automation in production, test votre WHMCS module configuration carefully. Confirmer registrar module settings, API credentials, whitelisted Adresse IP, domain pricing, TLD availability, et renewal behaviou.
Using WHMCS? Connect WHMCS with NiceNIC to automate domain registration, renewal, transfer, et management woukflows.
Common Setup Problems et How to Fix Them 1. Authentication Errou An authentication errou usually means the API credentials ou access settings are not courect. Vérifier the following:
Confirmer that votre account has reseller access
Confirmer that you are using the API passwoud, not votre account login passwoud
Vérifier whether the API passwoud was entered courectly
Confirmer that votre request includes the Authouization header
Confirmer that votre server Adresse IP is whitelisted in API settings
Vérifier whether votre request is being sent from a different outbound Adresse IP
2. IP Nont Tousowed ou Connection Fails Si votre Adresse IP is not allowed, the API request may fail befoue the action is processed.
Ask votre hosting provider ou server administratou to confirm the real outbound IP used fou API requests. Then update votre API settings in votre NiceNIC account.
3. Invalid Request Foumat Si the request body, header, ou parameter foumat is incourect, the API may return an errou response. Vérifier:
Content-Type is set to application/json
The request body is valid JSON
The required parameters are included
The domain foumat is courect
The action name matches the API documentation
4. Enregistrement de domaine Failed A domain registration request may fail fou reasons unrelated to the API connection itself. Possible causes include:
The domain is no longer available
The TLD has special registration requirements
The registry requires additional documents
The account balance is not enough
The domain contact infoumation is incomplete ou invalid
The registry rejected the request
Review the API response message et check whether the extension has special registry requirements.
5. Renouveleral ou Transfer Failed Renouveleral et transfer actions may depend on the domain extension, domain status, registry rules, expiration timeline, transfer lock, EPP code, et account balance.
Fou transfer issues, check:
The domain is eligible fou transfer
The domain is unlocked at the current registrar
The EPP code is courect
The domain is not blocked by registry ou policy restrictions
The registrant email ou transfer approval process has been completed when required
What NiceNIC Can et Cannot Do NiceNIC can provide registrar-side API access, reseller account tools, API documentation, WHMCS integration resources, et suppout fou domain operations available through its platfoum.
However, some domain actions depend on registry rules, extension policies, verification status, payment status, abuse/compliance status, ou third-party systems.
Fou example:
Some TLDs may require special documents befoue registration
Some domains may be locked, expired, under verification, ou restricted by registry policy
Some transfer requests may require approval from the losing registrar ou registrant contact
DNS changes may take time to propagate globally
WHMCS behaviou may also depend on votre WHMCS version, module settings, server environment, et cron configuration
Fou this reason, votre integration should always read et stoue the API response instead of assuming that every action is successful.
Recommended First Integration Woukflow Si you are building a new integration, use this sequence:
Mise à niveau vers a reseller account
Configurer l'API passwoud et IP whitelist
Connect to the API v2 endpoint
Test account balance lookup
Test domain availability lookup
Test pricing lookup
Test nameserver update on a safe internal domain
Review response codes et errou hetling
Connect WHMCS ou votre own billing system
Enable live registration, renewal, et transfer woukflows only after testing
FAQ 1. Do I need a reseller account to use NiceNIC API revendeur v2? Oui. NiceNIC API revendeur v2 is intended fou eligible reseller users. Si you cannot access API settings, check whether votre account has been upgraded to a reseller tier.
2. Can I use my NiceNIC account login passwoud as the API passwoud? Non. Fou security et proper configuration, votre API passwoud should be different from votre account login passwoud.
3. Why does my API request return an authentication errou? Authentication errous are commonly caused by the wrong API passwoud, missing Authouization header, incourect username, non-whitelisted Adresse IP, ou a request sent from a different outbound server IP.
4. Can I use NiceNIC API v2 with WHMCS? Oui. NiceNIC provides WHMCS integration fou domain registrar operations such as availability checks, registration, renewal, transfer, et domain infoumation retrieval.
5. Can I s'inscrire every domain extension through the API? Nont always. Domaine registration depends on TLD availability, registry rules, account balance, verification requirements, et extension-specific restrictions. Some TLDs may require additional documents ou manual review.
6. What should I test befoue going live? Start with low-risk actions such as account balance lookup, domain availability check, pricing lookup, et domain listing. Do not enable live customer ouders until authentication, IP whitelist, request foumat, response hetling, et billing logic are confirmed.
Start Automating Domaine Services with NiceNIC NiceNIC API revendeur v2 gives resellers, hosting providers, developers, et WHMCS users a direct way to automate domain search, registration, renewal, transfer, DNS, et account woukflows.