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Api Endpoint

Qonoro Email Validator

Validates email deliverability: syntax check, MX record lookup, and SMTP server reachability. Returns risk score and quality rating. Deterministic, sub-second. x402-native.

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Offering

Provider
api.qonoro.ai
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Infrastructure
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.qonoro.ai/v1/email/validate
MIME type
Not provided
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
email-validation, deliverability, data-quality, B2B, qonoro

Website

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x40B62aa49F4a929760fb2DD0Fcb0642f0AA872eb"
  }
]

Observed health

Status
Reachable
Latest latency
155 ms
Average latency
429 ms
HTTP status
405
Last checked
Reachability
100% over 13 checks

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

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "buyer_region": {
          "description": "Optional privacy-safe buyer region for operational reporting.",
          "type": "string"
        },
        "email": {
          "description": "Email address to validate (e.g. 'contact@stripe.com').",
          "type": "string"
        }
      },
      "required": [
        "email"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "inputSchema": {
      "type": "object"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "cache_hit": {
          "type": "boolean"
        },
        "disposable": {
          "type": "boolean"
        },
        "domain": {
          "nullable": true,
          "type": "string"
        },
        "email": {
          "type": "string"
        },
        "mx_found": {
          "type": "boolean"
        },
        "mx_records": {
          "items": {
            "properties": {
              "host": {
                "type": "string"
              },
              "priority": {
                "type": "integer"
              }
            },
            "type": "object"
          },
          "type": "array"
        },
        "quality": {
          "enum": [
            "valid",
            "risky",
            "invalid"
          ],
          "type": "string"
        },
        "request_id": {
          "type": "string"
        },
        "response_time_ms": {
          "nullable": true,
          "type": "number"
        },
        "risk_reasons": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "risk_score": {
          "type": "number"
        },
        "smtp_connectable": {
          "nullable": true,
          "type": "boolean"
        },
        "syntax_valid": {
          "type": "boolean"
        },
        "valid": {
          "type": "boolean"
        }
      },
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}