Numverify
Phone number validation
- Authentication
- API Key
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Phone
- Data source
- public-apis
Overview
Numverify (APILayer) provides phone validation — key-based (an invalid key returns 200 with a JSON error, verified).
Quick Start
Validate (replace YOUR_KEY):
curl "https://apilayer.net/api/validate?access_key=YOUR_KEY&number=14158586273"{ "success": false, "error": { "code": 101, "type": "invalid_access_key", "info": "You have not supplied a valid API Access Key." } }Authentication
- Register at numverify.com → API key.
- Send it as the
access_keyquery parameter.
Rate Limits & Notes
- Free tier with limits (check the docs); paid plans scale.
- Phone validation.
FAQ
Is Numverify free? Free tier with limits; more is paid.
Why 200 + error? Invalid keys return 200 with a JSON error body (verified) — use a real key.
What’s the auth style?
access_key query parameter.
More in Phone
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| CheckThatPhone Real-time phone validation API for US & Canada: carrier and line type from live carrier data, portability, deliverability, GeoIP and TCPA litigator scrub | API Key | unknown | Unknown | ↗ |
| Cloudmersive Validate Validate international phone numbers | API Key | Yes | Yes | ↗ |
| MobileAPI Smartphone, tablet, and wearable device specifications | API Key | Yes | Unknown | ↗ |
| Numlookup Phone number validation and carrier lookup API with global coverage | API Key | Yes | Unknown | ↗ |
| NumlookupAPI Worldwide Phone Number Lookup & Verification API | API Key | Yes | Unknown | ↗ |