Validate and parse phone numbers in international E.164 form
Validate and parse phone numbers in international E.164 form: extract the country calling code and region, the national number, and the canonical +E.164 string. Single number or a batch of up to 50. Format validation, not a line-in-service check. POST a JSON body like: {"phone":"+14155552671"}
Answeringour last check, 2026-09-24
1 of 1checks answered this week
34 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://keyronne.com/api/phone
| Category | Code and developer |
|---|---|
| Provider host | keyronne.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 34 ms |
Example input (from the provider)
{
"body": {
"phone": "+14155552671"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"body": {
"properties": {
"phone": {
"description": "One number in E.164 form, e.g. \"+14155552671\".",
"type": "string"
},
"phones": {
"description": "Batch of numbers.",
"items": {
"type": "string"
},
"maxItems": 50,
"type": "array"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"type": "object"
},
"output": {
"properties": {
"countryCode": {
"type": "string"
},
"e164": {
"type": "string"
},
"nationalNumber": {
"type": "string"
},
"region": {
"type": "string"
},
"results": {
"description": "Present for batch input.",
"type": "array"
},
"valid": {
"type": "boolean"
}
},
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}