The Phone Checker API verifies, analyzes, and formats phone numbers worldwide with high accuracy. Its main purpose is to provide the ability to confirm the validity of a number before it is used in critical processes, such as user registrations, message deliveries, or authentication systems.
This API provides detailed information that goes beyond simple validation. For example, it determines whether a number is valid and belongs to a legitimate provider or whether it is a disposable number, which is essential for preventing fraud, fake accounts, or unreliable communications. In addition, it provides data on the associated network provider, such as China Mobile, as well as the geographic location (city, region, and country), allowing users to be segmented or specific filters to be applied in different regions.
The response includes country indicators such as the international code, ISO2 and ISO3 identifiers, and location on the continent, which is very useful data for standardization and integration processes in global systems. It also provides the corresponding time zone, making it easier to schedule communications at times that are convenient for each user.
In short, it is an essential tool for any company that wants to maintain a clean, secure, and up-to-date contact database, reducing the risk of fraud and optimizing the user experience in every interaction.
{"is_valid":true,"is_disposable":false,"provider":"Sunrise","location":"Switzerland","country":"Switzerland","country_iso2":"CH","country_iso3":"CHE","country_code":41,"continent":"Europe","time_zones":["Europe/Zurich"],"format_national":"077 236 40 31","format_e164":"+41772364031","format_international":"+41 77 236 40 31","format_rfc3966":"tel:+41-77-236-40-31"}
curl --location --request GET 'https://zylalabs.com/api/10143/phone+checker+api/19454/%e7%94%b5%e8%af%9d%e6%a3%80%e6%9f%a5&phone=Required' --header 'Authorization: Bearer YOUR_API_KEY'
| Header | Description |
|---|---|
Authorization
|
[Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed. |
No long-term commitment. Upgrade, downgrade, or cancel anytime. Free Trial includes up to 50 requests.
The Phone Checker API returns comprehensive data about phone numbers, including validity status, provider information, geographic location (city, region, country), time zone, and standardized formats. This data helps ensure effective communication and fraud prevention.
Key fields in the response include "validity" (indicating if the number is valid), "provider" (network provider name), "location" (geographic details), "timezone" (for scheduling), and "format" (standardized phone number format). Each field provides essential insights for user engagement.
The response data is structured in a JSON format, with key-value pairs for each attribute. This organization allows for easy parsing and integration into applications, enabling developers to access specific information quickly and efficiently.
The API provides information on phone number validity, network provider, geographic location, time zone, and whether the number is disposable. This data is crucial for maintaining a clean contact database and optimizing communication strategies.
Users can customize their requests by providing parameters such as the phone number to be checked and optional country codes. This flexibility allows for targeted validation and analysis based on specific needs.
Data accuracy is maintained through regular updates from reliable telecommunications sources and rigorous validation processes. This ensures that the information provided is current and trustworthy, minimizing the risk of errors in user engagement.
Typical use cases include verifying phone numbers during user registrations, preventing fraud by identifying disposable numbers, and segmenting users based on geographic location for targeted marketing campaigns.
Users can leverage the returned data to enhance user experience by ensuring valid contact information, scheduling communications based on time zones, and filtering users by geographic location for personalized outreach.
To obtain your API key, first sign in to your account and navigate to the API you want to use. From the API's Pricing section, choose a plan and complete the subscription process. Once subscribed, return to the API page and you will see your API Access Key displayed at the top of the documentation page. You can use this key to authenticate your requests.
You can’t switch APIs during the free trial. If you subscribe to a different API, your trial will end and the new subscription will start as a paid plan.
The free trial lasts for 7 days and allows you to make up to 50 API requests.
No, the free trial is available only once, so we recommend using it on the API that interests you the most. Most of our APIs offer a free trial, but some may not include this option.
Yes. If the API offers a free trial, you will see a "Free 7-Day Trial" option in its Pricing section. The trial lasts for 7 days and allows up to 50 API requests, enabling you to evaluate the API before subscribing to a paid plan.
Zyla API Hub is like a big store for APIs, where you can find thousands of them all in one place. We also offer dedicated support and real-time monitoring of all APIs. Once you sign up, you can pick and choose which APIs you want to use. Just remember, each API needs its own subscription. But if you subscribe to multiple ones, you'll use the same key for all of them, making things easier for you.
You can monitor your API usage through the response headers included with every request:
x-zyla-api-calls-monthly-used: Shows the total number of API requests you have used during the current billing period.
x-zyla-api-calls-monthly-remaining: Shows the number of API requests you have remaining for the current billing period.
Yes, you can cancel your subscription at any time. Simply go to the Pricing section of the API you're subscribed to and click the "Unsubscribe" button.
Please note that upgrades, downgrades, and cancellations take effect immediately. Once your subscription is canceled, access to the service will end immediately, regardless of any remaining API calls in your quota.
Please have a look at our Refund Policy: https://zylalabs.com/terms#refund
Service Level:
100%
Response Time:
187ms
Service Level:
100%
Response Time:
183ms
Service Level:
100%
Response Time:
160ms
Service Level:
100%
Response Time:
995ms
Service Level:
100%
Response Time:
4,501ms
Service Level:
100%
Response Time:
8,724ms
Service Level:
99%
Response Time:
1,278ms
Service Level:
100%
Response Time:
815ms
Service Level:
100%
Response Time:
159ms
Service Level:
100%
Response Time:
495ms
Service Level:
100%
Response Time:
18,439ms
Service Level:
100%
Response Time:
17,591ms
Service Level:
100%
Response Time:
119ms
Service Level:
100%
Response Time:
118ms
Service Level:
100%
Response Time:
125ms
Service Level:
100%
Response Time:
652ms
Service Level:
100%
Response Time:
1,064ms
Service Level:
100%
Response Time:
7,904ms
Service Level:
100%
Response Time:
137ms
Service Level:
100%
Response Time:
300ms