Api Endpoint

Strale

Phone Validation: Check a phone number's format and numbering-plan rules. Returns its E.164 form, country and available line type without confirming activity.

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Offering

Provider: api.strale.io
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: General Utilities
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.strale.io/x402/v2/phone-validate
MIME type: application/json
First seen: 2026-10-16T01:58:48.885Z
Last seen: 2026-11-02T14:15:30.164Z
Tags: Validation

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.0216 USDC
Atomic price: 21600 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "21600",
    "payTo": "0x66D7C2F952362BFB24FD7F02a9beC9c754ea83bC"
  }
]

Observed health

Status: Healthy
Latest latency: 49 ms
Average latency: 47 ms
HTTP status: 402
Last checked: 2026-11-02T14:15:30.159Z
Reachability: 100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "required": [
        "phone_number"
      ],
      "properties": {
        "country_code": {
          "type": "string",
          "description": "ISO 2-letter country code hint (optional)"
        },
        "phone_number": {
          "type": "string",
          "description": "Phone number in any format"
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "const": "json"
    },
    "example": {
      "type": "object",
      "properties": {
        "e164": {
          "type": "string"
        },
        "valid": {
          "type": "boolean"
        },
        "phone_type": {
          "type": "string"
        },
        "is_possible": {
          "type": "boolean"
        },
        "country_code": {
          "type": "string"
        },
        "national_format": {
          "type": "string"
        },
        "international_format": {
          "type": "string"
        }
      }
    }
  },
  "required": [
    "type"
  ]
}