Skip to content
Browse all functions

Validate Phone Number – Check and Format

data/validatephonenumber

validatephonenumber (Validate Phone Number – Check and Format) is a 1001fx API function in the group Data & JSON: POST https://api.1001fx.com/data/validatephonenumber, 1 credit per call. It works as a ready-made module in Make or as a plain HTTP call.

1 credit per callHTTP APIMake

Checks whether a phone number is valid and returns it in E.164 (+4930…), international and national format, with country and type (mobile, fixed line, toll free …). Uses the Google libphonenumber metadata.

Endpoint

POSThttps://api.1001fx.com/data/validatephonenumber
Header
X-API-KEY: YOURSECRETAPIKEY How to
Content type
application/json

Parameters

  • phoneNumberstringrequired

    In any notation, e.g. 030 1234567 or +49 30 1234567.

    Example:
    030 1234567
  • defaultCountrystringoptional

    ISO country code for numbers without +, e.g. DE.

    Example:
    DE

Examples

Validate Phone Number – Check and Format

Validate Phone Number – Check and Format

Input

Expects a json body
{
  "phoneNumber": "030 1234567",
  "defaultCountry": "DE"
}

Output · HTTP 200

Response
{
  "statusCode": 200
}
Show curl command
curl -X POST 'https://api.1001fx.com/data/validatephonenumber' \
  -H 'X-API-KEY: YOURSECRETAPIKEY' \
  -H 'Content-Type: application/json' \
  -d '{"phoneNumber":"030 1234567","defaultCountry":"DE"}'

Try validatephonenumber now

Run it in your browser or create a free account and get 100 credits every month.

Changelog

  • 1.0.001.11.2026created