Domain liveness check API

Check whether a public domain resolves and appears reachable over HTTP or HTTPS.

Price$0.01per request

MethodGET

Route/v1/domain/live

StatusLive

MIME typeapplication/json

Rate limit60/minute

Cache30s public

domainhttplivenessresolve

API URLhttps://x402.hexl.dev/v1/domain/live

Integration docs

Example request

{
  "domain": "example.com",
  "scheme": "https"
}

Example response

{
  "domain": "example.com",
  "url": "https://example.com/",
  "resolves": true,
  "reachable": true,
  "httpStatus": 200,
  "finalUrl": "https://example.com/",
  "latencyMs": 80,
  "errors": [],
  "provider": "node-fetch"
}

Input schema

{
  "type": "object",
  "required": [
    "domain"
  ],
  "properties": {
    "domain": {
      "type": "string",
      "minLength": 1
    },
    "scheme": {
      "type": "string",
      "enum": [
        "https",
        "http"
      ],
      "default": "https"
    }
  }
}

Output schema

{
  "type": "object",
  "required": [
    "domain",
    "url",
    "resolves",
    "reachable",
    "latencyMs",
    "provider"
  ],
  "properties": {
    "domain": {
      "type": "string"
    },
    "url": {
      "type": "string"
    },
    "resolves": {
      "type": "boolean"
    },
    "reachable": {
      "type": "boolean"
    },
    "httpStatus": {
      "type": [
        "number",
        "null"
      ]
    },
    "finalUrl": {
      "type": [
        "string",
        "null"
      ]
    },
    "latencyMs": {
      "type": "number"
    },
    "errors": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "provider": {
      "type": "string"
    }
  }
}