---
title: Complex Sender | Help Center
description: Manage subaccounts and IP pools with ease
---

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1. [Help Center](https://help.socketlabs.com/docs)
2. [Complex Sender](https://help.socketlabs.com/docs/complex-sender)

# Complex Sender

 Manage subaccounts and IP pools with ease

- [Getting Started](https://help.socketlabs.com/docs/email/v2/getting-started)
- [Authentication](https://help.socketlabs.com/docs/email/v2/authentication)
- [Creating IP Pools](https://help.socketlabs.com/docs/email/v2/creating-ip-pools)
- [Creating Subaccounts](https://help.socketlabs.com/docs/email/v2/creating-subaccounts)
- [Subaccount Custom Bounce Domain Authentication](https://help.socketlabs.com/docs/email/v2/subaccount-custom-bounce-domain-authentication)
- [Subaccount DKIM Authentication](https://help.socketlabs.com/docs/email/v2/subaccount-dkim-authentication)
- [Subaccount Engagement Tracking](https://help.socketlabs.com/docs/email/v2/subaccount-engagement-tracking)
- [Injection API](https://help.socketlabs.com/docs/email/v2/injection-api)
- [SMTP](https://help.socketlabs.com/docs/email/v2/smtp)
- [Account Level Event Webhook](https://help.socketlabs.com/docs/email/v2/account-level-event-webhook)

See less ▼

- [Fundamentals](https://help.socketlabs.com/docs/fundamentals#main-content)

    - [StreamScore](https://help.socketlabs.com/docs/fundamentals#streamscore)
    - [Reports](https://help.socketlabs.com/docs/fundamentals#reports)
    - [Frequently Asked Questions](https://help.socketlabs.com/docs/fundamentals#frequently-asked-questions)
- [Advanced](https://help.socketlabs.com/docs/advanced#main-content)

    - [Security](https://help.socketlabs.com/docs/advanced#security)
- [DNS Authentication](https://help.socketlabs.com/docs/dns-authentication#main-content)

    - [DKIM](https://help.socketlabs.com/docs/dns-authentication#dkim)
    - [SPF and Custom Bounce Domain](https://help.socketlabs.com/docs/dns-authentication#spf-and-custom-bounce-domain)
- [Deliverability](https://help.socketlabs.com/docs/deliverability)
- [For Developers](https://help.socketlabs.com/docs/for-developers#main-content)

    - [Event Webhooks](https://help.socketlabs.com/docs/for-developers#event-webhooks)
- [Integrations](https://help.socketlabs.com/docs/integrations#main-content)

    - [Languages and Frameworks](https://help.socketlabs.com/docs/integrations#languages-and-frameworks)
    - [Mail Servers](https://help.socketlabs.com/docs/integrations#mail-servers)
    - [Web Clients and Plug-ins](https://help.socketlabs.com/docs/integrations#web-clients-and-plug-ins)
    - [Mail Clients](https://help.socketlabs.com/docs/integrations#mail-clients)
- [Marketing Tools](https://help.socketlabs.com/docs/marketing-tools#main-content)

    - [Tips and Tricks](https://help.socketlabs.com/docs/marketing-tools#tips-and-tricks)
- [Troubleshooting](https://help.socketlabs.com/docs/troubleshooting#main-content)

    - [SocketLabs Inbound SMTP Gateway Errors](https://help.socketlabs.com/docs/troubleshooting#socketlabs-inbound-smtp-gateway-errors)
    - [SocketLabs Outbound SMTP Errors](https://help.socketlabs.com/docs/troubleshooting#socketlabs-outbound-smtp-errors)
- [Spotlight Email Analytics](https://help.socketlabs.com/docs/spotlight-email-analytics)
- [Hurricane MTA](https://help.socketlabs.com/docs/hurricane-mta#main-content)

    - [Advanced Hurricane Usage](https://help.socketlabs.com/docs/hurricane-mta#advanced-hurricane-usage)
    - [Upgrading Hurricane](https://help.socketlabs.com/docs/hurricane-mta#upgrading-hurricane)
    - [Troubleshooting](https://help.socketlabs.com/docs/hurricane-mta#troubleshooting)
    - [Hurricane Maintenance](https://help.socketlabs.com/docs/hurricane-mta#hurricane-maintenance)
    - [Getting Started with Hurricane](https://help.socketlabs.com/docs/hurricane-mta#getting-started-with-hurricane)
    - [Basic Hurricane Usage](https://help.socketlabs.com/docs/hurricane-mta#basic-hurricane-usage)
- [Complex Sender](https://help.socketlabs.com/docs/complex-sender)

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