Standard Integrations

Custom Email Provider Setup

Follow these detailed protocols to bridge your personal infrastructure with QubrixMail for isolated, premium delivery.

Strict Credential Encryption

Every single credential supplied to QubrixMail is protected via strict server-side symmetric cryptographic ciphers before hitting our relational databases. Our clients cannot reverse-access keys.

Step-by-Step Provider Guides

Resend Configuration

RESEND

Fast, lightweight API for modern email delivery.

1Log into your dashboard at Resend.com

2Navigate to the "API Keys" section in the left panel

3Click "Create API Key", grant "Full Access", and generate it

4Copy the API key securely and paste it into QubrixMail Settings

5To set up Webhooks, go to the Webhooks tab and register your unique webhook URL

Brevo Configuration

BREVO

Highly scalable marketing & transactional infrastructure.

1Go to your Brevo administration dashboard

2Select your account profile → "SMTP & API" configuration tab

3Under "API Keys", generate a new credential string

4Authorize and copy the key immediately

SendGrid Configuration

SENDGRID

Enterprise-grade reliability and complex IP routing.

1Access SendGrid.com → Settings panel

2Open the "API Keys" subset under preferences

3Click "Create API Key" → Assign restricted "Mail Send" permissions or Full Access

4Save your API key securely into QubrixMail

Mailgun Configuration

MAILGUN

Advanced domain authentication and SMTP routing.

1Login at Mailgun.com and select your specific sending domain

2Navigate to "Domain Settings" → "API Keys"

3Retrieve the "Private API Key" string

4Ensure the associated Mailgun domain matches the address in Settings

Analytics Webhook Integration

To receive real-time updates regarding delivered, opened, or bounced triggers, go to your connected provider dashboard and set up an outgoing HTTP POST hook addressing your unique operational receiver.

https://api.qubrixmail.com/api/webhooks/email

Generate an internal signing webhook secret string to populate the HMAC verification field in system configurations safely.

Need help saving keys?

Head back to your Settings interface

Return to Settings