Email Verifier Api Verification Result Structure

Structural definition of an Email Verifier API verification result.

Type: object Properties: 18 Required: 8

Email VerificationDeliverabilitySMTP CheckBounce PreventionLead ValidationDisposable DetectionSpam Trap DetectionCatch-All DetectionGreylistingRole Account DetectionTypo SuggestionB2B Lead Scoring

VerificationResult is a JSON Structure definition published by Email Verifier API, describing 18 properties, of which 8 are required. It conforms to the https://json-structure.github.io/schema/v0/json-structure-core.json meta-schema.

Properties

status event details email emailSuggested mailbox domain mxIp mxLocation possibleSpamtrap isComplainer isDisposable isFreeService isOffensive isRoleAccount isGibberish remaining execution

Meta-schema: https://json-structure.github.io/schema/v0/json-structure-core.json

JSON Structure

{
  "$schema": "https://json-structure.github.io/schema/v0/json-structure-core.json",
  "$id": "https://raw.githubusercontent.com/api-evangelist/email-verifier-api/main/json-structure/email-verifier-api-verification-result-structure.json",
  "name": "VerificationResult",
  "type": "object",
  "description": "Structural definition of an Email Verifier API verification result.",
  "properties": {
    "status": {
      "type": "string",
      "description": "Top-level deliverability verdict (passed, failed, unknown, transient)."
    },
    "event": {
      "type": "string",
      "description": "Fine-grained event code (mailboxExists, mailboxDoesNotExist, isCatchall, isGreylisting, etc.)."
    },
    "details": { "type": "string", "description": "Human-readable explanation of the event." },
    "email": { "type": "string", "description": "Email address verified." },
    "emailSuggested": { "type": "string", "description": "Suggested correction for misspelled domains." },
    "mailbox": { "type": "string", "description": "Local part of the address." },
    "domain": { "type": "string", "description": "Domain part of the address." },
    "mxIp": { "type": "string", "description": "IPv4 address of the MX server." },
    "mxLocation": { "type": "string", "description": "ISO country code where the MX server is hosted." },
    "possibleSpamtrap": { "type": "boolean", "description": "Spam-trap indicator." },
    "isComplainer": { "type": "boolean", "description": "Frequent-complainer indicator." },
    "isDisposable": { "type": "boolean", "description": "Disposable address indicator." },
    "isFreeService": { "type": "boolean", "description": "Free consumer service indicator." },
    "isOffensive": { "type": "boolean", "description": "Offensive content indicator." },
    "isRoleAccount": { "type": "boolean", "description": "Role-account indicator." },
    "isGibberish": { "type": "boolean", "description": "Gibberish / machine-generated indicator." },
    "remaining": { "type": "string", "description": "Remaining credit balance." },
    "execution": { "type": "number", "description": "Verification execution time in seconds." }
  },
  "required": [
    "status",
    "event",
    "details",
    "email",
    "mailbox",
    "domain",
    "remaining",
    "execution"
  ]
}

Work with this as data

Every JSON Structure here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for json structure

4 MCP tools reach this

find_json_structuresBrowse and filter every JSON Structure in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This JSON Structure

curl "https://apis.io/api/v1/json-structures/email-verifier-api-verification-result-structure"

All json structure

curl "https://apis.io/api/v1/json-structures?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.