GET /api/v1/format-phone

Phone Number Formatter

Enter a phone number to format it into E.164, national, and international representations. The tool validates the number structure, detects the country, and provides all standard formats. Useful for normalizing phone numbers in databases, CRM systems, or contact forms.

phone string required

advanced options

country_code string

ISO 3166-1 alpha-2 (e.g. US, GB, DE)

X-Sandbox-Remaining: - get an api key

returns

data.e164: The number in E.164 form, like +12125551234.
data.is_valid: True when the digit count fits the country's numbering.
data.national: Local dialing format for the country.
data.international: International format with the country prefix.
data.country_code: ISO country code, with the full name in country_name.

response awaiting request sending

Fill in the fields and send a request. The response lands here.

Run it from your code

A temporary key takes one request and lasts seven days at 20 calls a day. Register and it becomes 75 a day, still free.

get a temporary key read the api docs

$ curl -s "https://apixies.io/api/v1/format-phone?phone=..." \
    -H "X-API-Key: $APIXIES_KEY" | jq '.data.e164'

"+12125551234"

questions

What is E.164 format?

E.164 is the international standard for phone numbers: a + sign followed by the country code and subscriber number with no spaces or punctuation. Example: +12125551234. Most APIs and messaging services (Twilio, WhatsApp) require E.164 format.

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