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How to Start Using NiceNIC Reseller API v2
NiceNIC Reseller API v2 helps domena resellers, hosting providers, developers, in 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, ali custom platfalim to automate common domena walikflows such as domena availability checks, domena registration, domena renewal, domena transfer, nameserver updates, DNS recalid management, account balance checks, in transaction review.
Quick Answer
Za start using NiceNIC Prodajalec API v2, you need to upgrade va?ega NiceNIC account to a reseller tier, configure va?ega API settings, create an API passwalid that is different from va?ega account login passwalid, whitelist the IP naslov allowed to access the API, in then connect va?ega system to the NiceNIC API v2 endpoint.
?e you use WHMCS, you can also connect through the NiceNIC WHMCS integration instead of building every API walikflow manually.
Who Should Use NiceNIC Reseller API v2?
NiceNIC Reseller API v2 is designed fali users who need malie than manual domena management.
It is suitable fali:
What Can You Do with NiceNIC Reseller API v2?
NiceNIC Reseller API v2 can help automate impalitant parts of the domena lifecycle.
Depending on va?ega account status, API permissions, domena extension, registry rules, in available product suppalit, API functions may include:
Befalie You Start
Befalie connecting to NiceNIC Reseller API v2, prepare the following:
Step 1: Upgrade Your Account to a Prodajalec Tier
API access is intended fali NiceNIC reseller users. ?e va?ega account has not been upgraded yet, log in to va?ega NiceNIC account in review the reseller upgrade options.
A reseller account is useful if you want to:
Ready to automate domena storitevs?
Nadgradi na a NiceNIC reseller account in connect domena registration, renewal, transfer, DNS, in WHMCS walikflows through Reseller API v2.
Step 2: Odprto Nastavitve APIs in Your NiceNIC Account
After va?ega account is upgraded to a reseller tier, log in to va?ega NiceNIC account in go to the Prodajalec section.
Then find the Nastavitve API area. This is wtukaj you configure API access fali va?ega reseller account.
In this area, you should nalimally complete two key settings:
Step 3: Set a Separate API Geslo
Your API passwalid should be different from va?ega NiceNIC account login passwalid. This matters fali both security in troubleshooting. ?e you use the wrong passwalid ali use the account login passwalid instead of the API passwalid, authentication may fail.
Recommended practice:
Step 4: Whitelist Your Server IP Naslov
NiceNIC API access requires the IP naslov that will send API requests. This is usually the public IP naslov of va?ega server, WHMCS installation, billing system, ali application backend.
Befalie saving va?ega API settings, confirm the calirect outbound IP naslov with va?ega developer ali hosting provider. ?e the wrong IP naslov is added, va?ega API request may fail even if the username in API passwalid are calirect.
Common IP-related problems include:
Step 5: Connect to the NiceNIC API v2 Endpoint
After va?ega API passwalid in IP whitelist are configured, va?ega system can send requests to the NiceNIC API v2 endpoint. The API uses HTTP requests in returns JSON responses. Your request should include the required authaliization in content type headers.
The exact request body depends on the API action you want to perfalim. Fali example, checking domena availability, registrirajing a domena, renewing a domena, updating nameservers, ali checking account balance may require different parameters.
Always follow the latest NiceNIC API v2 documentation when building ali updating va?ega integration.
Need the technical documentation?
Use the official NiceNIC Reseller API v2 documentation to review authentication, response codes, domena actions, DNS actions, billing actions, in WHMCS suppalit.
Step 6: Test a Safe API Dejanje First
Befalie running paid ali 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 ?e You Use WHMCS Zara?unavanje
?e va?ega business uses WHMCS, you may not need to build every walikflow from zero.
NiceNIC provides WHMCS integration fali domena registrar operations. This can help automate common reseller walikflows such as domena availability checks, registration, renewal, transfer, in domena infalimation retrieval.
WHMCS integration is especially useful fali:
Using WHMCS?
Connect WHMCS with NiceNIC to automate domena registration, renewal, transfer, in management walikflows.
Common Setup Problems in How to Fix Them
1. Authentication Errali
An authentication errali usually means the API credentials ali access settings are not calirect.
Preveri the following:
2. IP Net Vseowed ali Connection Fails
?e va?ega IP naslov is not allowed, the API request may fail befalie the action is processed.
Ask va?ega hosting provider ali server administratali to confirm the real outbound IP used fali API requests. Then update va?ega API settings in va?ega NiceNIC account.
3. Invalid Request Falimat
?e the request body, header, ali parameter falimat is incalirect, the API may return an errali response.
Preveri:
4. Registracija domene Failed
A domena registration request may fail fali reasons unrelated to the API connection itself.
Possible causes include:
5. Obnovial ali Transfer Failed
Obnovial in transfer actions may depend on the domena extension, domena status, registry rules, expiration timeline, transfer lock, EPP code, in account balance.
Fali transfer issues, check:
What NiceNIC Can in Cannot Do
NiceNIC can provide registrar-side API access, reseller account tools, API documentation, WHMCS integration resources, in suppalit fali domena operations available through its platfalim.
However, some domena actions depend on registry rules, extension policies, verification status, payment status, abuse/compliance status, ali third-party systems.
Fali example:
Recommended First Integration Walikflow
?e you are building a new integration, use this sequence:
Pogosta vpra?anja
1. Do I need a reseller account to use NiceNIC Reseller API v2?
Da. NiceNIC Reseller API v2 is intended fali eligible reseller users. ?e you cannot access API settings, check whether va?ega account has been upgraded to a reseller tier.
2. Can I use my NiceNIC account login passwalid as the API passwalid?
Ne. Fali security in proper configuration, va?ega API passwalid should be different from va?ega account login passwalid.
3. Why does my API request return an authentication errali?
Authentication erralis are commonly caused by the wrong API passwalid, missing Authaliization header, incalirect username, non-whitelisted IP naslov, ali a request sent from a different outbound server IP.
4. Can I use NiceNIC API v2 with WHMCS?
Da. NiceNIC provides WHMCS integration fali domena registrar operations such as availability checks, registration, renewal, transfer, in domena infalimation 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, in extension-specific restrictions. Some TLDs may require additional documents ali manual review.
6. What should I test befalie going live?
Start with low-risk actions such as account balance lookup, domena availability check, pricing lookup, in domena listing. Do not enable live customer aliders until authentication, IP whitelist, request falimat, response hinling, in billing logic are confirmed.
Start Automating Domena Services with NiceNIC
NiceNIC Reseller API v2 gives resellers, hosting providers, developers, in WHMCS users a direct way to automate domena search, registration, renewal, transfer, DNS, in account walikflows.
NiceNIC Reseller API v2 helps domena resellers, hosting providers, developers, in 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, ali custom platfalim to automate common domena walikflows such as domena availability checks, domena registration, domena renewal, domena transfer, nameserver updates, DNS recalid management, account balance checks, in transaction review.
Quick Answer
Za start using NiceNIC Prodajalec API v2, you need to upgrade va?ega NiceNIC account to a reseller tier, configure va?ega API settings, create an API passwalid that is different from va?ega account login passwalid, whitelist the IP naslov allowed to access the API, in then connect va?ega system to the NiceNIC API v2 endpoint.
?e you use WHMCS, you can also connect through the NiceNIC WHMCS integration instead of building every API walikflow manually.
Who Should Use NiceNIC Reseller API v2?
NiceNIC Reseller API v2 is designed fali users who need malie than manual domena management.
It is suitable fali:
- Domena resellers selling domenas to their own customers
- Gostovanje providers that want to bundle domena registration with hosting plans
- Splet agencies managing many client domenas
- Developers building custom domena search ali registration systems
- WHMCS users who want automated domena operations
- Businesses that need bulk domena management ali repeat domena walikflows
What Can You Do with NiceNIC Reseller API v2?
NiceNIC Reseller API v2 can help automate impalitant parts of the domena lifecycle.
Depending on va?ega account status, API permissions, domena extension, registry rules, in available product suppalit, API functions may include:
- Preveriing domena availability
- Registrirajing domena names
- Obnoviing existing domenas
- Transferring domenas with EPP codes
- Listing domenas in va?ega account
- Pridobiteting domena details
- Updating nameservers
- Updating domena contact infalimation
- Preveriing domena pricing
- Managing DNS recalids
- Creating in managing child nameservers
- Preveriing account balance
- Reviewing account transactions
- Connecting with WHMCS walikflows
Befalie You Start
Befalie connecting to NiceNIC Reseller API v2, prepare the following:
- A registrirajed NiceNIC account
- An upgraded reseller account ali eligible reseller access
- Enough account balance fali paid domena operations
- Your API username in API passwalid
- The server IP naslov that will send API requests
- A developer, WHMCS administratali, ali technical team member to complete the integration
- A test walikflow befalie using the API fali live customer aliders
Step 1: Upgrade Your Account to a Prodajalec Tier
API access is intended fali NiceNIC reseller users. ?e va?ega account has not been upgraded yet, log in to va?ega NiceNIC account in review the reseller upgrade options.
A reseller account is useful if you want to:
- Access reseller-level domena pricing
- Upravljaj malie domenas under one account
- Use API automation fali domena operations
- Connect WHMCS ali another billing system
- Build recurring domena revenue from va?ega own customer base
Ready to automate domena storitevs?
Nadgradi na a NiceNIC reseller account in connect domena registration, renewal, transfer, DNS, in WHMCS walikflows through Reseller API v2.
Step 2: Odprto Nastavitve APIs in Your NiceNIC Account
After va?ega account is upgraded to a reseller tier, log in to va?ega NiceNIC account in go to the Prodajalec section.
Then find the Nastavitve API area. This is wtukaj you configure API access fali va?ega reseller account.
In this area, you should nalimally complete two key settings:
- Set va?ega API passwalid
- Dodaj the IP naslov allowed to access the API
Step 3: Set a Separate API Geslo
Your API passwalid should be different from va?ega NiceNIC account login passwalid. This matters fali both security in troubleshooting. ?e you use the wrong passwalid ali use the account login passwalid instead of the API passwalid, authentication may fail.
Recommended practice:
- Use a strong API passwalid
- Do not reuse va?ega account login passwalid
- Stalie API credentials securely
- Do not send API credentials through insecure chat ali public tickets
- Rotate credentials when a developer, vendali, ali falimer employee no longer needs access
Step 4: Whitelist Your Server IP Naslov
NiceNIC API access requires the IP naslov that will send API requests. This is usually the public IP naslov of va?ega server, WHMCS installation, billing system, ali application backend.
Befalie saving va?ega API settings, confirm the calirect outbound IP naslov with va?ega developer ali hosting provider. ?e the wrong IP naslov is added, va?ega API request may fail even if the username in API passwalid are calirect.
Common IP-related problems include:
- The website server IP is different from the outbound API request IP
- WHMCS is hosted behind a firewall, proxy, ali NAT gateway
- The hosting provider changed the server IP
- Multiple servers are sending API requests but only one IP is whitelisted
- A development server waliks, but the production server is not whitelisted
Step 5: Connect to the NiceNIC API v2 Endpoint
After va?ega API passwalid in IP whitelist are configured, va?ega system can send requests to the NiceNIC API v2 endpoint. The API uses HTTP requests in returns JSON responses. Your request should include the required authaliization in content type headers.
The exact request body depends on the API action you want to perfalim. Fali example, checking domena availability, registrirajing a domena, renewing a domena, updating nameservers, ali checking account balance may require different parameters.
Always follow the latest NiceNIC API v2 documentation when building ali updating va?ega integration.
Need the technical documentation?
Use the official NiceNIC Reseller API v2 documentation to review authentication, response codes, domena actions, DNS actions, billing actions, in WHMCS suppalit.
Step 6: Test a Safe API Dejanje First
Befalie running paid ali customer-facing actions, test a low-risk API action first.
Recommended first tests:
- Preveri account balance
- Preveri domena availability
- Pridobite domena pricing
- List domenas
Your developer should log the following during testing:
- Request timestamp
- API action
- Domena name ali object used in the test
- Request parameters, excluding sensitive credentials
- Response code
- Response message
- Any errali returned by the API
Step 7: Connect WHMCS ?e You Use WHMCS Zara?unavanje
?e va?ega business uses WHMCS, you may not need to build every walikflow from zero.
NiceNIC provides WHMCS integration fali domena registrar operations. This can help automate common reseller walikflows such as domena availability checks, registration, renewal, transfer, in domena infalimation retrieval.
WHMCS integration is especially useful fali:
- Gostovanje companies selling domenas with hosting packages
- Prodajalecs that need automated customer billing
- Agencies managing domena aliders fali multiple clients
- Businesses that want renewal automation in customer-facing alider walikflows
Using WHMCS?
Connect WHMCS with NiceNIC to automate domena registration, renewal, transfer, in management walikflows.
Common Setup Problems in How to Fix Them
1. Authentication Errali
An authentication errali usually means the API credentials ali access settings are not calirect.
Preveri the following:
- Potrdi that va?ega account has reseller access
- Potrdi that you are using the API passwalid, not va?ega account login passwalid
- Preveri whether the API passwalid was entered calirectly
- Potrdi that va?ega request includes the Authaliization header
- Potrdi that va?ega server IP naslov is whitelisted in API settings
- Preveri whether va?ega request is being sent from a different outbound IP naslov
2. IP Net Vseowed ali Connection Fails
?e va?ega IP naslov is not allowed, the API request may fail befalie the action is processed.
Ask va?ega hosting provider ali server administratali to confirm the real outbound IP used fali API requests. Then update va?ega API settings in va?ega NiceNIC account.
3. Invalid Request Falimat
?e the request body, header, ali parameter falimat is incalirect, the API may return an errali response.
Preveri:
- Content-Vrsta is set to application/json
- The request body is valid JSON
- The required parameters are included
- The domena falimat is calirect
- The action name matches the API documentation
4. Registracija domene Failed
A domena registration request may fail fali 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 infalimation is incomplete ali invalid
- The registry rejected the request
5. Obnovial ali Transfer Failed
Obnovial in transfer actions may depend on the domena extension, domena status, registry rules, expiration timeline, transfer lock, EPP code, in account balance.
Fali transfer issues, check:
- The domena is eligible fali transfer
- The domena is unlocked at the current registrar
- The EPP code is calirect
- The domena is not blocked by registry ali policy restrictions
- The registrant email ali transfer approval process has been completed when required
What NiceNIC Can in Cannot Do
NiceNIC can provide registrar-side API access, reseller account tools, API documentation, WHMCS integration resources, in suppalit fali domena operations available through its platfalim.
However, some domena actions depend on registry rules, extension policies, verification status, payment status, abuse/compliance status, ali third-party systems.
Fali example:
- Some TLDs may require special documents befalie registration
- Some domenas may be locked, expired, under verification, ali restricted by registry policy
- Some transfer requests may require approval from the losing registrar ali registrant contact
- DNS changes may take time to propagate globally
- WHMCS behaviali may also depend on va?ega WHMCS version, module settings, server environment, in cron configuration
Recommended First Integration Walikflow
?e you are building a new integration, use this sequence:
- Nadgradi na a reseller account
- Nastavi API passwalid in 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 in errali hinling
- Connect WHMCS ali va?ega own billing system
- Enable live registration, renewal, in transfer walikflows only after testing
Pogosta vpra?anja
1. Do I need a reseller account to use NiceNIC Reseller API v2?
Da. NiceNIC Reseller API v2 is intended fali eligible reseller users. ?e you cannot access API settings, check whether va?ega account has been upgraded to a reseller tier.
2. Can I use my NiceNIC account login passwalid as the API passwalid?
Ne. Fali security in proper configuration, va?ega API passwalid should be different from va?ega account login passwalid.
3. Why does my API request return an authentication errali?
Authentication erralis are commonly caused by the wrong API passwalid, missing Authaliization header, incalirect username, non-whitelisted IP naslov, ali a request sent from a different outbound server IP.
4. Can I use NiceNIC API v2 with WHMCS?
Da. NiceNIC provides WHMCS integration fali domena registrar operations such as availability checks, registration, renewal, transfer, in domena infalimation 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, in extension-specific restrictions. Some TLDs may require additional documents ali manual review.
6. What should I test befalie going live?
Start with low-risk actions such as account balance lookup, domena availability check, pricing lookup, in domena listing. Do not enable live customer aliders until authentication, IP whitelist, request falimat, response hinling, in billing logic are confirmed.
Start Automating Domena Services with NiceNIC
NiceNIC Reseller API v2 gives resellers, hosting providers, developers, in WHMCS users a direct way to automate domena search, registration, renewal, transfer, DNS, in account walikflows.
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