Check email deliverability API

GET
/email_ping
LIVE

Tests the deliverability of one or more supplied email addresses.

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Example Request

GET
request.json
key Auth: BearerAuth 
{
  "emails": "test@example.com"
}

Request Schema

emails string
Required

One or more comma-separated email addresses.

Available Response Data

4 Data Points
01
monitor_heart

Batch Processing Status

02
alternate_email

Array of Analysed Emails

03
monitor_heart

Deliverability Result Codes

Deliverable, Undeliverable, Undetermined

04
data_object

Safe-To-Send Flags

lock Full API documentation provided after vetting from our compliance team.

Technical Use Cases

verified

Sender Reputation Protection

Automatically ping emails at the point of sign-up to block disposable domains and hard-bounces, protecting your domain's sending score.

verified

Database Hygiene

Scrub stale marketing lists prior to massive campaign deployments to ensure maximum inbox placement.

Webhooks & Events

notifications
Synchronous

SMTP verification

Trust & Assurance

Compliance & Security

Enterprise-grade infrastructure audited against the standards your regulators require.

verified_user
ISO 27001 Certified
enhanced_encryption
AES-256 Encryption
public
Australian Data Sovereignty
Integration & Support

Common Questions

Everything you need to know about implementation details and compliance infrastructure.

help_center General

Does this send an actual email to the user?

add

No, this performs a deep-level SMTP handshake and syntax check to verify the inbox exists, without ever sending a visible message to the user.

API Testing Sandbox

Test the Check email deliverability API directly in your browser with live mock data and see instant results.

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Access to live sandbox environments requires manual approval from our compliance team.

(03) 9948 4089
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