Number Verification API

Number Verification API

Global Phone Number Validation & Lookup JSON API.

Response example. If you want to see more check the documentation.

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Number Verification API offers a full-featured yet simple RESTful JSON API for national and international phone number validation and information lookup for a total of 232 countries around the world.

Requested numbers are processed in real-time, cross-checked with the latest international numbering plan databases and returned in handy JSON format enriched with useful carrier, geographical location and line type data.

Integrating the Number Verification API into your application will enable you to verify the validity of phone numbers at the point of entry, protecting you from fraud and increasing good leads.

Features

International Numbers: Validate international phone numbers for 232 countries using their unique international dial codes.

National Numbers: Validate national (local) phone numbers by providing an additional 2-digit country code parameter.

Location Data: Retrieve valuable geographical identifiers, including country and location, with each API request.

Carrier Detection: Legitimize customers by retrieving details about the carrier their phone number is registered with.

Line Type Detection: Reduce undelivered messages and ensure right ways of communication by knowing the line type.

Example Request

There is only one required parameter (number) to start validating phone numbers.


curl --request GET 'https://api.apilayer.com/number_verification/validate?number=14158586273' \
--header 'apikey: YOUR API KEY'

Example Response

Validation data is returned in universal and lightweight JSON format. Find below a standard API result set:


{
    "valid": true,
    "number": "14158586273",
    "local_format": "4158586273",
    "international_format": "+14158586273",
    "country_prefix": "+1",
    "country_code": "US",
    "country_name": "United States of America",
    "location": "Novato",
    "carrier": "AT&T Mobility LLC",
    "line_type": "mobile"
}
4.89
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hk...@...om.hk
2 years ago

[email protected]

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Good, Excellent, outstanding

dax7200
2 years ago

dax7200

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great service by numverify . highly re-commanded

pe...@...r.net
2 years ago

[email protected]

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great ! excellent app !

Luis Cartagena
2 years ago

Luis Cartagena

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No complaints!! Easy to use and their website is well-built.

shegetstarr
2 years ago

shegetstarr

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this app is really good i really love it

Johan ORG
1 years ago

Johan ORG

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good.....................................

Reuben nhi
1 years ago

Reuben nhi

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the best !! i have ever come across

Rodrigue Togbe
1 years ago

Rodrigue Togbe

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Il fonctionne parfaitement

Harshita Chadokar
1 years ago

Harshita Chadokar

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Amazing!!! Must Use it!!!

NumVerify is a free, powerful REST API offering both national and international phone number validation based on the most recent international numbering plan databases. After passing a phone number into the simple request URL structure, the API returns a universally usable JSON response set containing the validation result, the requested number in its local and international format, and useful country, carrier and line type information. We believe that every online business that in any way utilizes it's customers phone numbers should be validating them in order to ensure frictionless communication and reduce undelivered messages, that is why we decided to offer 100 monthly validation requests for free - no credit card required. You can sign up for your free API Access Key here.
The numverify API is a product built and maintained by apilayer, an Austrian technology company aiming to help developers, startups and larger companies automate and outsource complex processes by serving them with dedicated and handy programming interfaces. Our goal is to offer quick and simple access to our software with the objective of speeding up development of your applications and easing the burden on your back-end.
Our phone number format validation system is based on the most up-to-date international numbering plans containing complex syntax rules, carrier data, line type data and location information for all mobile and landline numbers in both national and international formats, for a total of 232 countries around the world. Only this way we are able to ensure the highest level of quality, reliability and accuracy for each validation result returned by the API.
Yes. Since we understand that your API requests contain may sensitive data, we offer paid customers the possibility to access the API and all data provided by and processed through it via industry-standard 256-bit HTTPS encryption. See the API's Documentation for details. We do not process or store phone numbers for any purpose other than validation. See our Privacy Policy for details.