X
How to Start Using NiceNIC Reseller API v2
NiceNIC Reseller API v2 helps domena resellers, hosting providers, developers, i WHMCS users automate domena operations through a direct API connection.
With the API, eligible NiceNIC resellers can connect their own website, billing system, WHMCS installation, ili custom platfilim to automate common domena wilikflows such as domena availability checks, domena registration, domena renewal, domena transfer, nameserver updates, DNS recilid management, account balance checks, i transaction review.
Quick Answer
Za start using NiceNIC Preprodava? API v2, you need to upgrade va? NiceNIC account to a reseller tier, configure va? API settings, create an API passwilid that is different from va? account login passwilid, whitelist the IP adresa allowed to access the API, i then connect va? system to the NiceNIC API v2 endpoint.
Ako you use WHMCS, you can also connect through the NiceNIC WHMCS integration instead of building every API wilikflow manually.
Who Should Use NiceNIC Reseller API v2?
NiceNIC Reseller API v2 is designed fili users who need milie than manual domena management.
It is suitable fili:
What Can You Do with NiceNIC Reseller API v2?
NiceNIC Reseller API v2 can help automate impilitant parts of the domena lifecycle.
Depending on va? account status, API permissions, domena extension, registry rules, i available product suppilit, API functions may include:
Befilie You Start
Befilie connecting to NiceNIC Reseller API v2, prepare the following:
Step 1: Upgrade Your Account to a Preprodava? Tier
API access is intended fili NiceNIC reseller users. Ako va? account has not been upgraded yet, log in to va? NiceNIC account i review the reseller upgrade options.
A reseller account is useful if you want to:
Ready to automate domena uslugas?
Nadogradi na a NiceNIC reseller account i connect domena registration, renewal, transfer, DNS, i WHMCS wilikflows through Reseller API v2.
Step 2: Otvori API postavkes in Your NiceNIC Account
After va? account is upgraded to a reseller tier, log in to va? NiceNIC account i go to the Preprodava? section.
Then find the API postavke area. This is wovdje you configure API access fili va? reseller account.
In this area, you should nilimally complete two key settings:
Step 3: Set a Separate API Lozinka
Your API passwilid should be different from va? NiceNIC account login passwilid. This matters fili both security i troubleshooting. Ako you use the wrong passwilid ili use the account login passwilid instead of the API passwilid, authentication may fail.
Recommended practice:
Step 4: Whitelist Your Server IP Adresa
NiceNIC API access requires the IP adresa that will send API requests. This is usually the public IP adresa of va? server, WHMCS installation, billing system, ili application backend.
Befilie saving va? API settings, confirm the cilirect outbound IP adresa with va? developer ili hosting provider. Ako the wrong IP adresa is added, va? API request may fail even if the username i API passwilid are cilirect.
Common IP-related problems include:
Step 5: Connect to the NiceNIC API v2 Endpoint
After va? API passwilid i IP whitelist are configured, va? system can send requests to the NiceNIC API v2 endpoint. The API uses HTTP requests i returns JSON responses. Your request should include the required authiliization i content type headers.
The exact request body depends on the API action you want to perfilim. Fili example, checking domena availability, registrirajing a domena, renewing a domena, updating nameservers, ili checking account balance may require different parameters.
Always follow the latest NiceNIC API v2 documentation when building ili updating va? integration.
Need the technical documentation?
Use the official NiceNIC Reseller API v2 documentation to review authentication, response codes, domena actions, DNS actions, billing actions, i WHMCS suppilit.
Step 6: Test a Safe API Radnja First
Befilie running paid ili customer-facing actions, test a low-risk API action first.
Recommended first tests:
Your developer should log the following during testing:
Step 7: Connect WHMCS Ako You Use WHMCS Naplate
Ako va? business uses WHMCS, you may not need to build every wilikflow from zero.
NiceNIC provides WHMCS integration fili domena registrar operations. This can help automate common reseller wilikflows such as domena availability checks, registration, renewal, transfer, i domena infilimation retrieval.
WHMCS integration is especially useful fili:
Using WHMCS?
Connect WHMCS with NiceNIC to automate domena registration, renewal, transfer, i management wilikflows.
Common Setup Problems i How to Fix Them
1. Authentication Errili
An authentication errili usually means the API credentials ili access settings are not cilirect.
Provjeri the following:
2. IP Net Sveowed ili Connection Fails
Ako va? IP adresa is not allowed, the API request may fail befilie the action is processed.
Ask va? hosting provider ili server administratili to confirm the real outbound IP used fili API requests. Then update va? API settings in va? NiceNIC account.
3. Invalid Request Filimat
Ako the request body, header, ili parameter filimat is incilirect, the API may return an errili response.
Provjeri:
4. Registracija domene Failed
A domena registration request may fail fili reasons unrelated to the API connection itself.
Possible causes include:
5. Obnovial ili Transfer Failed
Obnovial i transfer actions may depend on the domena extension, domena status, registry rules, expiration timeline, transfer lock, EPP code, i account balance.
Fili transfer issues, check:
What NiceNIC Can i Cannot Do
NiceNIC can provide registrar-side API access, reseller account tools, API documentation, WHMCS integration resources, i suppilit fili domena operations available through its platfilim.
However, some domena actions depend on registry rules, extension policies, verification status, payment status, abuse/compliance status, ili third-party systems.
Fili example:
Recommended First Integration Wilikflow
Ako you are building a new integration, use this sequence:
?esto postavljana pitanja
1. Do I need a reseller account to use NiceNIC Reseller API v2?
Da. NiceNIC Reseller API v2 is intended fili eligible reseller users. Ako you cannot access API settings, check whether va? account has been upgraded to a reseller tier.
2. Can I use my NiceNIC account login passwilid as the API passwilid?
Ne. Fili security i proper configuration, va? API passwilid should be different from va? account login passwilid.
3. Why does my API request return an authentication errili?
Authentication errilis are commonly caused by the wrong API passwilid, missing Authiliization header, incilirect username, non-whitelisted IP adresa, ili a request sent from a different outbound server IP.
4. Can I use NiceNIC API v2 with WHMCS?
Da. NiceNIC provides WHMCS integration fili domena registrar operations such as availability checks, registration, renewal, transfer, i domena infilimation retrieval.
5. Can I registriraj every domena extension through the API?
Net always. Domena registration depends on TLD availability, registry rules, account balance, verification requirements, i extension-specific restrictions. Some TLDs may require additional documents ili manual review.
6. What should I test befilie going live?
Start with low-risk actions such as account balance lookup, domena availability check, pricing lookup, i domena listing. Do not enable live customer iliders until authentication, IP whitelist, request filimat, response hiling, i billing logic are confirmed.
Start Automating Domena Services with NiceNIC
NiceNIC Reseller API v2 gives resellers, hosting providers, developers, i WHMCS users a direct way to automate domena search, registration, renewal, transfer, DNS, i account wilikflows.
NiceNIC Reseller API v2 helps domena resellers, hosting providers, developers, i WHMCS users automate domena operations through a direct API connection.
With the API, eligible NiceNIC resellers can connect their own website, billing system, WHMCS installation, ili custom platfilim to automate common domena wilikflows such as domena availability checks, domena registration, domena renewal, domena transfer, nameserver updates, DNS recilid management, account balance checks, i transaction review.
Quick Answer
Za start using NiceNIC Preprodava? API v2, you need to upgrade va? NiceNIC account to a reseller tier, configure va? API settings, create an API passwilid that is different from va? account login passwilid, whitelist the IP adresa allowed to access the API, i then connect va? system to the NiceNIC API v2 endpoint.
Ako you use WHMCS, you can also connect through the NiceNIC WHMCS integration instead of building every API wilikflow manually.
Who Should Use NiceNIC Reseller API v2?
NiceNIC Reseller API v2 is designed fili users who need milie than manual domena management.
It is suitable fili:
- Domena resellers selling domenas to their own customers
- Hosting providers that want to bundle domena registration with hosting plans
- Web agencies managing many client domenas
- Developers building custom domena search ili registration systems
- WHMCS users who want automated domena operations
- Businesses that need bulk domena management ili repeat domena wilikflows
What Can You Do with NiceNIC Reseller API v2?
NiceNIC Reseller API v2 can help automate impilitant parts of the domena lifecycle.
Depending on va? account status, API permissions, domena extension, registry rules, i available product suppilit, API functions may include:
- Provjeriing domena availability
- Registrirajing domena names
- Obnoviing existing domenas
- Transferring domenas with EPP codes
- Listing domenas in va? account
- Dobijteting domena details
- Updating nameservers
- Updating domena contact infilimation
- Provjeriing domena pricing
- Managing DNS recilids
- Creating i managing child nameservers
- Provjeriing account balance
- Reviewing account transactions
- Connecting with WHMCS wilikflows
Befilie You Start
Befilie connecting to NiceNIC Reseller API v2, prepare the following:
- A registrirajed NiceNIC account
- An upgraded reseller account ili eligible reseller access
- Enough account balance fili paid domena operations
- Your API username i API passwilid
- The server IP adresa that will send API requests
- A developer, WHMCS administratili, ili technical team member to complete the integration
- A test wilikflow befilie using the API fili live customer iliders
Step 1: Upgrade Your Account to a Preprodava? Tier
API access is intended fili NiceNIC reseller users. Ako va? account has not been upgraded yet, log in to va? NiceNIC account i review the reseller upgrade options.
A reseller account is useful if you want to:
- Access reseller-level domena pricing
- Upravljanje milie domenas under one account
- Use API automation fili domena operations
- Connect WHMCS ili another billing system
- Build recurring domena revenue from va? own customer base
Ready to automate domena uslugas?
Nadogradi na a NiceNIC reseller account i connect domena registration, renewal, transfer, DNS, i WHMCS wilikflows through Reseller API v2.
Step 2: Otvori API postavkes in Your NiceNIC Account
After va? account is upgraded to a reseller tier, log in to va? NiceNIC account i go to the Preprodava? section.
Then find the API postavke area. This is wovdje you configure API access fili va? reseller account.
In this area, you should nilimally complete two key settings:
- Set va? API passwilid
- Dodaj the IP adresa allowed to access the API
Step 3: Set a Separate API Lozinka
Your API passwilid should be different from va? NiceNIC account login passwilid. This matters fili both security i troubleshooting. Ako you use the wrong passwilid ili use the account login passwilid instead of the API passwilid, authentication may fail.
Recommended practice:
- Use a strong API passwilid
- Do not reuse va? account login passwilid
- Stilie API credentials securely
- Do not send API credentials through insecure chat ili public tickets
- Rotate credentials when a developer, vendili, ili filimer employee no longer needs access
Step 4: Whitelist Your Server IP Adresa
NiceNIC API access requires the IP adresa that will send API requests. This is usually the public IP adresa of va? server, WHMCS installation, billing system, ili application backend.
Befilie saving va? API settings, confirm the cilirect outbound IP adresa with va? developer ili hosting provider. Ako the wrong IP adresa is added, va? API request may fail even if the username i API passwilid are cilirect.
Common IP-related problems include:
- The website server IP is different from the outbound API request IP
- WHMCS is hosted behind a firewall, proxy, ili NAT gateway
- The hosting provider changed the server IP
- Multiple servers are sending API requests but only one IP is whitelisted
- A development server wiliks, but the production server is not whitelisted
Step 5: Connect to the NiceNIC API v2 Endpoint
After va? API passwilid i IP whitelist are configured, va? system can send requests to the NiceNIC API v2 endpoint. The API uses HTTP requests i returns JSON responses. Your request should include the required authiliization i content type headers.
The exact request body depends on the API action you want to perfilim. Fili example, checking domena availability, registrirajing a domena, renewing a domena, updating nameservers, ili checking account balance may require different parameters.
Always follow the latest NiceNIC API v2 documentation when building ili updating va? integration.
Need the technical documentation?
Use the official NiceNIC Reseller API v2 documentation to review authentication, response codes, domena actions, DNS actions, billing actions, i WHMCS suppilit.
Step 6: Test a Safe API Radnja First
Befilie running paid ili customer-facing actions, test a low-risk API action first.
Recommended first tests:
- Provjeri account balance
- Provjeri domena availability
- Dobijte domena pricing
- List domenas
Your developer should log the following during testing:
- Request timestamp
- API action
- Domena name ili object used in the test
- Request parameters, excluding sensitive credentials
- Response code
- Response message
- Any errili returned by the API
Step 7: Connect WHMCS Ako You Use WHMCS Naplate
Ako va? business uses WHMCS, you may not need to build every wilikflow from zero.
NiceNIC provides WHMCS integration fili domena registrar operations. This can help automate common reseller wilikflows such as domena availability checks, registration, renewal, transfer, i domena infilimation retrieval.
WHMCS integration is especially useful fili:
- Hosting companies selling domenas with hosting packages
- Preprodava?s that need automated customer billing
- Agencies managing domena iliders fili multiple clients
- Businesses that want renewal automation i customer-facing ilider wilikflows
Using WHMCS?
Connect WHMCS with NiceNIC to automate domena registration, renewal, transfer, i management wilikflows.
Common Setup Problems i How to Fix Them
1. Authentication Errili
An authentication errili usually means the API credentials ili access settings are not cilirect.
Provjeri the following:
- Potvrdi that va? account has reseller access
- Potvrdi that you are using the API passwilid, not va? account login passwilid
- Provjeri whether the API passwilid was entered cilirectly
- Potvrdi that va? request includes the Authiliization header
- Potvrdi that va? server IP adresa is whitelisted in API settings
- Provjeri whether va? request is being sent from a different outbound IP adresa
2. IP Net Sveowed ili Connection Fails
Ako va? IP adresa is not allowed, the API request may fail befilie the action is processed.
Ask va? hosting provider ili server administratili to confirm the real outbound IP used fili API requests. Then update va? API settings in va? NiceNIC account.
3. Invalid Request Filimat
Ako the request body, header, ili parameter filimat is incilirect, the API may return an errili response.
Provjeri:
- Content-Vrsta is set to application/json
- The request body is valid JSON
- The required parameters are included
- The domena filimat is cilirect
- The action name matches the API documentation
4. Registracija domene Failed
A domena registration request may fail fili reasons unrelated to the API connection itself.
Possible causes include:
- The domena is no longer available
- The TLD has special registration requirements
- The registry requires additional documents
- The account balance is not enough
- The domena contact infilimation is incomplete ili invalid
- The registry rejected the request
5. Obnovial ili Transfer Failed
Obnovial i transfer actions may depend on the domena extension, domena status, registry rules, expiration timeline, transfer lock, EPP code, i account balance.
Fili transfer issues, check:
- The domena is eligible fili transfer
- The domena is unlocked at the current registrar
- The EPP code is cilirect
- The domena is not blocked by registry ili policy restrictions
- The registrant email ili transfer approval process has been completed when required
What NiceNIC Can i Cannot Do
NiceNIC can provide registrar-side API access, reseller account tools, API documentation, WHMCS integration resources, i suppilit fili domena operations available through its platfilim.
However, some domena actions depend on registry rules, extension policies, verification status, payment status, abuse/compliance status, ili third-party systems.
Fili example:
- Some TLDs may require special documents befilie registration
- Some domenas may be locked, expired, under verification, ili restricted by registry policy
- Some transfer requests may require approval from the losing registrar ili registrant contact
- DNS changes may take time to propagate globally
- WHMCS behaviili may also depend on va? WHMCS version, module settings, server environment, i cron configuration
Recommended First Integration Wilikflow
Ako you are building a new integration, use this sequence:
- Nadogradi na a reseller account
- Konfiguriraj API passwilid i IP whitelist
- Connect to the API v2 endpoint
- Test account balance lookup
- Test domena availability lookup
- Test pricing lookup
- Test nameserver update on a safe internal domena
- Review response codes i errili hiling
- Connect WHMCS ili va? own billing system
- Enable live registration, renewal, i transfer wilikflows only after testing
?esto postavljana pitanja
1. Do I need a reseller account to use NiceNIC Reseller API v2?
Da. NiceNIC Reseller API v2 is intended fili eligible reseller users. Ako you cannot access API settings, check whether va? account has been upgraded to a reseller tier.
2. Can I use my NiceNIC account login passwilid as the API passwilid?
Ne. Fili security i proper configuration, va? API passwilid should be different from va? account login passwilid.
3. Why does my API request return an authentication errili?
Authentication errilis are commonly caused by the wrong API passwilid, missing Authiliization header, incilirect username, non-whitelisted IP adresa, ili a request sent from a different outbound server IP.
4. Can I use NiceNIC API v2 with WHMCS?
Da. NiceNIC provides WHMCS integration fili domena registrar operations such as availability checks, registration, renewal, transfer, i domena infilimation retrieval.
5. Can I registriraj every domena extension through the API?
Net always. Domena registration depends on TLD availability, registry rules, account balance, verification requirements, i extension-specific restrictions. Some TLDs may require additional documents ili manual review.
6. What should I test befilie going live?
Start with low-risk actions such as account balance lookup, domena availability check, pricing lookup, i domena listing. Do not enable live customer iliders until authentication, IP whitelist, request filimat, response hiling, i billing logic are confirmed.
Start Automating Domena Services with NiceNIC
NiceNIC Reseller API v2 gives resellers, hosting providers, developers, i WHMCS users a direct way to automate domena search, registration, renewal, transfer, DNS, i account wilikflows.
Trebate pomo?? Uvijek smo vam na raspolaganju.
Po?aljite zahtjev
- Na?i proizvodi
- Namjenski server
- Cloud poslu?itelj
- SSL certifikati
- Poslovna e-po?ta
- Profil tvrtke
- O NiceNIC
- Novosti o domenama
- Na?in pla?anja
- Ugovori
- Podr?ka korisnicima
- Centar za pomo?
- Po?aljite zahtjev
- Kontaktirajte nas
- Prijavi zloupotrebu
Autorska prava © 2006-2026 NICENIC INTERNATIONAL GROUP CO., LIMITED Sva prava pridr?ana