{ "openapi": "3.0.1", "info": { "title": "Bulk Email Verifier - SMTP Validation & Deliverability Check", "description": "Bulk email verifier with SMTP validation and MX record lookup: RCPT probe, catch-all detection, disposable email detection, 8,870-domain blacklist. Built for email deliverability and list cleaning. Inconclusive unknown is never billed.", "version": "0.3", "x-build-id": "tf0BmnT1TdG6izpdu" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/smiling_jubilance~smtp-email-verifier/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-smiling_jubilance-smtp-email-verifier", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } }, "/acts/smiling_jubilance~smtp-email-verifier/runs": { "post": { "operationId": "runs-sync-smiling_jubilance-smtp-email-verifier", "x-openai-isConsequential": false, "summary": "Executes an Actor and returns information about the initiated run in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/runsResponseSchema" } } } } } } }, "/acts/smiling_jubilance~smtp-email-verifier/run-sync": { "post": { "operationId": "run-sync-smiling_jubilance-smtp-email-verifier", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/inputSchema" } } } }, "parameters": [ { "name": "token", "in": "query", "required": true, "schema": { "type": "string" }, "description": "Enter your Apify token here" } ], "responses": { "200": { "description": "OK" } } } } }, "components": { "schemas": { "inputSchema": { "type": "object", "required": [ "emails" ], "properties": { "emails": { "title": "Emails", "type": "array", "description": "要验证的邮箱地址数组（会自动去重、 trim、去掉尖括号）。也可以用逗号/空格分隔的字符串。", "default": [ "info@apify.com", "this-address-does-not-exist-9182@gmail.com" ], "items": { "type": "string" } }, "heloHostname": { "title": "HELO hostname", "type": "string", "description": "SMTP HELO 使用的主机名。**必须在同一 IP 上全程固定**——某些服务商（如 Fastmail）会记住上一次的 HELO，换了就回 451。改动此项需要先重新标定 IP 信誉。", "default": "mailprobe.io" }, "fromAddress": { "title": "MAIL FROM address", "type": "string", "description": "SMTP 会话的发件人地址（不会真的发信，只用于 RCPT TO 探测）。", "default": "probe@mailprobe.io" }, "connectTimeoutMs": { "title": "Connect timeout (ms)", "minimum": 500, "maximum": 20000, "type": "integer", "description": "TCP 25 连接超时。实测 3500 是吞吐与成功率的最优平衡点（不可达主机是墙钟时间的主要来源）。", "default": 3500 }, "readTimeoutMs": { "title": "Read timeout (ms)", "minimum": 500, "maximum": 20000, "type": "integer", "description": "等待 SMTP 应答的超时。", "default": 4000 }, "hostConcurrency": { "title": "Host concurrency", "minimum": 1, "maximum": 64, "type": "integer", "description": "同时处理的 MX 主机数。", "default": 12 }, "dnsConcurrency": { "title": "DNS concurrency", "minimum": 1, "maximum": 64, "type": "integer", "description": "并发 MX 解析数。", "default": 12 }, "skipSmtpForDisposable": { "title": "Skip SMTP for known disposable domains", "type": "boolean", "description": "命中一次性邮箱黑名单（8,870 条，双源交叉）的域名直接出结论、不再做 DNS/SMTP 探测。实测 14 封样本（6 个一次性域名）：吞吐 8,861→11,043 封/小时（+24.6%），且这类地址全部正常计费（此前 2 个因 DNS 失败被判为「未做判断」而白送）。关掉它只会更慢、不会更准——一次性域名的 SMTP 应答对「要不要发」没有增量信息。", "default": true }, "maxEmails": { "title": "Max emails per run", "minimum": 1, "maximum": 500000, "type": "integer", "description": "单次 run 最多处理的地址数（护栏，不是收费档位）。实测 11,943 封/小时，Apify 默认 run 上限会先于本值触发；超出部分不处理并在 SUMMARY.inputTruncated 标注。", "default": 50000 }, "maxMxHosts": { "title": "Max MX hosts per domain", "minimum": 1, "maximum": 10, "type": "integer", "description": "每个域名最多尝试的 MX 主机数。实测 2 即可覆盖绝大多数域名，调低是单项提速的最大杠杆。", "default": 2 }, "forceMxOnly": { "title": "Force MX-only mode", "type": "boolean", "description": "Skip the SMTP phase even if outbound port 25 is reachable. Cheaper (billed as email-screened) and much faster, but cannot confirm a specific mailbox.", "default": false }, "forceSmtp": { "title": "Force SMTP mode", "type": "boolean", "description": "Run the SMTP phase even if the egress self-test says port 25 is unreachable (results will mostly be unknown and therefore free).", "default": false }, "egressProbeHosts": { "title": "Port-25 egress probe hosts", "type": "array", "description": "Hosts used by the startup self-test to decide between SMTP and MX-only mode. Leave empty for the defaults.", "items": { "type": "string" } }, "providerFallback": { "title": "Provider-level fallback for known mailbox providers", "type": "boolean", "description": "Gmail, Outlook, Yahoo, iCloud, Proton, Zoho, Fastmail and other large providers actively block RCPT TO probing — they accept the connection but never reveal whether a specific mailbox exists. This is true even when outbound port 25 works. When SMTP returns no verdict for such a domain, the Actor falls back to a provider-level verdict: result=provider_heuristic, valid=true, confidence=80, mailboxConfirmed=false. These rows are billed at the reduced 'email-provider-verdict' rate ($0.50/1,000) instead of 'email-verified' ($0.99/1,000). Set to false if you only want mailbox-confirmed verdicts (inconclusive rows then return unknown and are free).", "default": true }, "egressProbeTimeoutMs": { "title": "Egress probe timeout (ms)", "minimum": 500, "maximum": 20000, "type": "integer", "description": "Per-host TCP connect timeout for the startup self-test.", "default": 5000 } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } } }