# SendX Help Center

> Help center for Support

## Getting Started

- [SendX Product Overview](https://support.sendx.io/en/articles/12524514-sendx-product-overview.md)
- [Getting Started With SendX](https://support.sendx.io/en/articles/13684607-getting-started-with-sendx.md): Learn how to send your first email campaign in SendX with this step-by-step guide. From importing your contact list and designing your newsletter to sending and reviewing performance analytics.
- [SendX Free Trial: Contact and Email Limits](https://support.sendx.io/en/articles/13688222-sendx-free-trial-contact-and-email-limits.md): SendX offers a 14-day free trial with no credit card required, allowing you to explore the platform and send real campaigns before committing to a paid plan.
- [Types of Email Campaigns in SendX](https://support.sendx.io/en/articles/13689096-types-of-email-campaigns-in-sendx.md): SendX offers six different campaign types to help you reach your audience effectively. Each type serves a specific purpose, from one-time announcements to automated blog updates.

## Account

- [What happens after canceling a SendX subscription?](https://support.sendx.io/en/articles/11940471-what-happens-after-canceling-a-sendx-subscription.md)
- [What are the subscription and billing policies on SendX?](https://support.sendx.io/en/articles/11940499-what-are-the-subscription-and-billing-policies-on-sendx.md)
- [Where to find your account summary](https://support.sendx.io/en/articles/13716709-where-to-find-your-account-summary.md): Your account activity shows key metrics like emails sent, opened, and clicked, helping you monitor your email marketing performance at a glance.

## Audience Management

- [How to use bulk actions in SendX](https://support.sendx.io/en/articles/13563225-how-to-use-bulk-actions-in-sendx.md): Bulk actions are designed for managing large contact databases efficiently.
- [How to create and use segment](https://support.sendx.io/en/articles/13565927-how-to-create-and-use-segment.md): Segments are smart, dynamic groups of contacts that automatically update based on conditions you define.
- [How to add custom fields to your contacts](https://support.sendx.io/en/articles/13632117-how-to-add-custom-fields-to-your-contacts.md): Custom fields work like extra columns in your contact database that you define based on your needs.
- [How to import contacts to a List in SendX](https://support.sendx.io/en/articles/13642172-how-to-import-contacts-to-a-list-in-sendx.md): Importing contacts allows you to add multiple contacts to SendX at once from external sources
- [How to add contacts to lists and tags in SendX](https://support.sendx.io/en/articles/13654287-how-to-add-contacts-to-lists-and-tags-in-sendx.md): Learn how to manually add contacts to lists or tags
- [How To Delete A Segment \(With or Without Its Contacts\)](https://support.sendx.io/en/articles/13672892-how-to-delete-a-segment-with-or-without-its-contacts.md): This feature allows you to permanently remove a segment from your SendX account.
- [How to Create a Suppression List and Bulk Unsubscribe Contacts](https://support.sendx.io/en/articles/13673124-how-to-create-a-suppression-list-and-bulk-unsubscribe-contacts.md)
- [How to Check and Analyze Your List Performance](https://support.sendx.io/en/articles/13674725-how-to-check-and-analyze-your-list-performance.md): This helps you identify which lists are most engaged and make data-driven decisions about your email marketing strategy.
- [How to View and Export Unsubscribed Contacts](https://support.sendx.io/en/articles/13677095-how-to-view-and-export-unsubscribed-contacts.md): SendX provides two ways to access unsubscribed contacts: a quick direct view and an advanced segment-based method with custom filtering.
- [How to Create a Double Opt-In List](https://support.sendx.io/en/articles/13687334-how-to-create-a-double-opt-in-list.md): A Double Opt-In list requires subscribers to confirm their email address by clicking a verification link before they can receive your campaigns.
- [How to Get Notified When Users Subscribe or Are Tagged](https://support.sendx.io/en/articles/13688888-how-to-get-notified-when-users-subscribe-or-are-tagged.md): SendX allows you to send automatic notification emails to your team members whenever specific events happen
- [How to Search for and Edit Contact Details](https://support.sendx.io/en/articles/13704777-how-to-search-for-and-edit-contact-details.md): SendX's contact management system allows you to quickly find, view, and edit individual contact information.
- [Understanding Contact Deletion and Billing](https://support.sendx.io/en/articles/13717575-understanding-contact-deletion-and-billing.md): One of the most common mistakes in SendX is deleting lists or tags without deleting the actual contacts
- [How to Delete Tags/List \(With or Without Contacts\)](https://support.sendx.io/en/articles/13717666-how-to-delete-tags-list-with-or-without-contacts.md): Tags work similarly to lists when it comes to deletion—you can delete just the tag label, or delete both the tag AND all contacts who have that tag.
- [Is My Data Safe with SendX?](https://support.sendx.io/en/articles/13746770-is-my-data-safe-with-sendx.md)
- [How to Contact SendX Support](https://support.sendx.io/en/articles/13746794-how-to-contact-sendx-support.md): SendX offers multiple ways to get help when you need it—from instant live chat to email support and premium elevated support options.

## Domain Authentication

- [Domain Authentication](https://support.sendx.io/en/articles/13595548-domain-authentication.md): Learn what domain authentication is and why it matters for email deliverability. Understand DKIM, DMARC, and how to protect your brand from spoofing
- [Authenticating with Various Domain Hosts](https://support.sendx.io/en/articles/13596115-authenticating-with-various-domain-hosts.md): Learn how to add SendX authentication records to Cloudflare, GoDaddy, Namecheap, Route53, and other DNS providers. Provider-specific tips included.
- [The Basics of DMARC](https://support.sendx.io/en/articles/13595600-the-basics-of-dmarc.md): Learn how DMARC protects your domain from spoofing and improves email deliverability. Understand policies \(none, quarantine, reject\) and reporting basics.
- [How to Comply with New Email Authentication Policies](https://support.sendx.io/en/articles/13595647-how-to-comply-with-new-email-authentication-policies.md): Gmail and Yahoo require email authentication for bulk senders. Learn what's required, what SendX handles automatically, and what you need to do to stay compliant
- [Subdomains for Sending: What You Need to Know](https://support.sendx.io/en/articles/13595682-subdomains-for-sending-what-you-need-to-know.md): Should you send emails from your root domain or a subdomain? Learn the tradeoffs, how subdomains affect authentication, and when each approach makes sense
- [How to Authenticate a Domain](https://support.sendx.io/en/articles/13595706-how-to-authenticate-a-domain.md): Learn how to authenticate your domain in SendX. Step-by-step instructions for adding DKIM and DMARC records to verify your sending domain.
- [How to Add a DKIM Record](https://support.sendx.io/en/articles/13595904-how-to-add-a-dkim-record.md): Learn how to add a DKIM record to authenticate your SendX emails. Step-by-step instructions for finding, copying, and adding your DKIM record to DNS.
- [How to Add a DMARC Record](https://support.sendx.io/en/articles/13596001-how-to-add-a-dmarc-record.md): Learn how to add a DMARC record to complete your SendX domain authentication. Understand policies, find your record, and add it to DNS correctly.
- [Troubleshooting Domain Authentication Errors](https://support.sendx.io/en/articles/13596424-troubleshooting-domain-authentication-errors.md): Domain not verifying in SendX? Learn how to fix the most common DNS authentication errors including double domains and DMARC failures
- [Cloudflare Step-by-Step Domain Authentication](https://support.sendx.io/en/articles/13716077-cloudflare-step-by-step-domain-authentication.md): Add SendX DNS records to Cloudflare with this step-by-step guide. Learn why you must disable proxy status for CNAME records used in email authentication.
- [GoDaddy Step-by-Step Domain Authentication](https://support.sendx.io/en/articles/13722009-godaddy-step-by-step-domain-authentication.md): Authenticate your SendX domain in GoDaddy. Step-by-step instructions for adding DKIM, CNAME, and DMARC records for email deliverability
- [Namecheap Step-by-Step Domain Authentication](https://support.sendx.io/en/articles/13722018-namecheap-step-by-step-domain-authentication.md): Add SendX DNS records to Namecheap with this step-by-step guide. Learn how to use the Advanced DNS tab to add DKIM, CNAME, and DMARC records.
- [AWS Route53 Step-by-Step Domain Authentication](https://support.sendx.io/en/articles/13722019-aws-route53-step-by-step-domain-authentication.md): Authenticate your SendX domain in AWS Route53. Step-by-step instructions for adding DKIM, CNAME, and DMARC records in the Quick create interface.

## Email Marketing & Campaigns

- [How to Send Test Emails While Editing Your Campaign](https://support.sendx.io/en/articles/13568907-how-to-send-test-emails-while-editing-your-campaign.md)

## Editors

- [Exploring SendX Email Editors: Drag-and-Drop, Plain Text, and AI Editor](https://support.sendx.io/en/articles/13568856-exploring-sendx-email-editors-drag-and-drop-plain-text-and-ai-editor.md)
- [Managing Assets and Reusable Rows in the Drag-and-Drop Editor](https://support.sendx.io/en/articles/13597883-managing-assets-and-reusable-rows-in-the-drag-and-drop-editor.md)

## Personalisation

- [Personalisation & If, Else Conditions](https://support.sendx.io/en/articles/11635550-personalisation-if-else-conditions.md): Let’s face it—most marketing emails feel cold and robotic. Personalization can change that. With SendX, you can go beyond basic.
- [Personalize the Subject Line and Body of Your Email](https://support.sendx.io/en/articles/13682204-personalize-the-subject-line-and-body-of-your-email.md): Personalization allows you to automatically insert contact-specific information like their first name, company, or birthday into your emails.
- [Personalizing Campaigns with Custom Fields](https://support.sendx.io/en/articles/13743327-personalizing-campaigns-with-custom-fields.md)

## Templates

- [How to Save Campaign Content as a Template or Share It](https://support.sendx.io/en/articles/13597816-how-to-save-campaign-content-as-a-template-or-share-it.md)
- [How to Create and Manage Email Templates](https://support.sendx.io/en/articles/13701345-how-to-create-and-manage-email-templates.md): Email templates let you save your email designs and reuse them across any campaign type in SendX, saving time and maintaining consistent branding.
- [How do I Add an Image To My Email Template](https://support.sendx.io/en/articles/13745925-how-do-i-add-an-image-to-my-email-template.md): In SendX, you can easily insert images into your templates using the built-in editor without any coding knowledge.

## Deliverability & Compliance

- [How can I diagnose and resolve email delivery or spam issues?](https://support.sendx.io/en/articles/11785568-how-can-i-diagnose-and-resolve-email-delivery-or-spam-issues.md)
- [How can I resolve domain verification issues or a 404 error in SendX?](https://support.sendx.io/en/articles/11940477-how-can-i-resolve-domain-verification-issues-or-a-404-error-in-sendx.md)
- [What are the benefits and steps for using a Dedicated IP on SendX?](https://support.sendx.io/en/articles/11940508-what-are-the-benefits-and-steps-for-using-a-dedicated-ip-on-sendx.md)
- [Email Warmup: What It Is and Best Practices](https://support.sendx.io/en/articles/13714760-email-warmup-what-it-is-and-best-practices.md): Email warmup is the process of gradually increasing your sending volume over time to build a positive reputation with email providers like Gmail, Yahoo, and Outlook. This helps ensure your emails r...

## Billing

- [Know your subscription plan and billing](https://support.sendx.io/en/articles/13559152-know-your-subscription-plan-and-billing.md): Understand your prepaid subscription, how to upgrade or downgrade, and what counts as a contact. Learn about proration, updating payment methods, and managing billing limits.
- [How to Subscribe to and Cancel Add-ons](https://support.sendx.io/en/articles/13583941-how-to-subscribe-to-and-cancel-add-ons.md): Step-by-step guide to subscribing to SendX add-ons like List Cleaning, Dedicated IP, and Inbox Warmup. Includes instructions for canceling add-ons and what happens to unused credits.
- [Understanding Add-on Billing: Prepaid vs Postpaid](https://support.sendx.io/en/articles/13583940-understanding-add-on-billing-prepaid-vs-postpaid.md): Learn how SendX add-on billing works. Understand the difference between prepaid add-ons \(flat monthly fees\) and postpaid add-ons \(usage-based charges billed after use\).
- [How Other Paid Add-ons Work](https://support.sendx.io/en/articles/13583946-how-other-paid-add-ons-work.md): Overview of SendX paid add-ons including Inbox Testing, Inbox Warmup, Live Warmup, Elevated Support, and Professional Services. Includes pricing and when to use each.
- [How Dedicated IP Billing Works](https://support.sendx.io/en/articles/13583944-how-dedicated-ip-billing-works.md): Understand Dedicated IP pricing \($300/year\), annual billing cycle, and renewal process. Learn when you need a dedicated IP and how to manage your subscription.
- [Understanding Your SendX Invoice](https://support.sendx.io/en/articles/13584022-understanding-your-sendx-invoice.md): Learn how SendX invoicing works. Each subscription \(core plan, add-ons\) generates its own invoice. Understand proration, usage-based charges, account credits, and how to access invoices in the Stri...
- [Adding a new team and what happens when a team's trial ends](https://support.sendx.io/en/articles/13569005-adding-a-new-team-and-what-happens-when-a-team-s-trial-ends.md): New SendX teams get a 14-day free trial with 500 contacts and 500 emails. Learn what happens when trials expire, including the Day 18 cleanup of forms, integrations, and blog settings.
- [How the free trial works](https://support.sendx.io/en/articles/13559238-how-the-free-trial-works.md): Learn how the 14-day free trial works, including the 500 contact limit and what happens if you exceed it. Understand the trial expiry timeline, how to upgrade, and the irreversible Day 18 cleanup o...
- [How to upgrade from trial to a paid plan](https://support.sendx.io/en/articles/13568967-how-to-upgrade-from-trial-to-a-paid-plan.md): Ready to upgrade from your SendX free trial? Learn how to choose a contact tier, select billing interval, and complete Stripe payment. Annual plans save 25%.
- [How to upgrade or downgrade your plan](https://support.sendx.io/en/articles/13559215-how-to-upgrade-or-downgrade-your-plan.md): Learn how to change your subscription tier or switch between monthly and annual billing. Understand prorated charges for upgrades, how account credits work for downgrades, and why you must lower yo...
- [How Transactional Email and List Cleaning Billing Work](https://support.sendx.io/en/articles/13583945-how-transactional-email-and-list-cleaning-billing-work.md): Learn how usage-based add-ons are billed in SendX. Covers List Cleaning \($10 base + $0.003/email overage\), Transactional Email, and Threat Checks pricing and billing cycles.
- [What happens when you exceed your contact limit](https://support.sendx.io/en/articles/13559186-what-happens-when-you-exceed-your-contact-limit.md): Learn why your team is locked and sending is disabled. Understand how to unlock your account immediately by upgrading your tier or deleting contacts, and how overage alerts work.
- [What happens when a payment fails](https://support.sendx.io/en/articles/13559226-what-happens-when-a-payment-fails.md): Troubleshoot payment failures and learn why your team is locked. Find instructions for updating your card, handling 3D Secure \(3DS\) verification, and understanding the automatic retry schedule.

## Integrations

- [How to Connect ActiveCampaign to SendX](https://support.sendx.io/en/articles/13945308-how-to-connect-activecampaign-to-sendx.md): Learn how to integrate ActiveCampaign with SendX to automatically sync your contacts and lists. Set up takes under 5 minutes.
- [How to Connect Brevo to SendX](https://support.sendx.io/en/articles/13959796-how-to-connect-brevo-to-sendx.md): Learn how to integrate Brevo \(formerly Sendinblue\) with SendX to automatically sync your contacts, lists, senders, and sending domains. Set up takes under 5 minutes.
- [How to Connect Freshdesk to SendX](https://support.sendx.io/en/articles/13959812-how-to-connect-freshdesk-to-sendx.md): Learn how to integrate Freshdesk with SendX to automatically sync your support contacts into your email marketing account. Set up takes under 5 minutes.
- [How to Connect HubSpot to SendX](https://support.sendx.io/en/articles/13959846-how-to-connect-hubspot-to-sendx.md): Learn how to integrate HubSpot with SendX to automatically sync your CRM contacts into your email marketing account. Set up takes under 5 minutes.
- [How to Connect Intercom to SendX](https://support.sendx.io/en/articles/13959862-how-to-connect-intercom-to-sendx.md): Learn how to integrate Intercom with SendX to automatically sync your contacts into your email marketing account. Set up takes under 5 minutes.
- [How to Connect Klaviyo to SendX](https://support.sendx.io/en/articles/13959883-how-to-connect-klaviyo-to-sendx.md): Learn how to integrate Klaviyo with SendX to automatically sync your profiles, lists, and email templates. Set up takes under 5 minutes.
- [How to Connect Mailchimp to SendX](https://support.sendx.io/en/articles/13959912-how-to-connect-mailchimp-to-sendx.md): Learn how to integrate Mailchimp with SendX to automatically sync your contacts, lists, and tags. Set up takes under 5 minutes.
- [How to Connect SendGrid to SendX](https://support.sendx.io/en/articles/13959930-how-to-connect-sendgrid-to-sendx.md): Learn how to integrate SendGrid with SendX to automatically sync your contacts, lists, bounces, suppressions, and email templates. Set up takes under 5 minutes.
- [Importing Email Templates from Email Love into SendX](https://support.sendx.io/en/articles/15164166-importing-email-templates-from-email-love-into-sendx.md): Email Love lets you design responsive email templates in Figma and export them as ready to use HTML. Using the Email Love Figma plugin, you can send designs directly into your SendX account as reus...
- [Solitics Integration Setup](https://support.sendx.io/en/articles/15530397-solitics-integration-setup.md): This integration lets you send emails directly from Solitics workflows through SendPost. Email engagement data, including opens, clicks, and unsubscribes, is automatically synced back to Solitics.

## Troubleshooting & FAQs

- [Why are my campaigns marked as "Quarantined," and how can I resolve or prevent this issue?](https://support.sendx.io/en/articles/11940459-why-are-my-campaigns-marked-as-quarantined-and-how-can-i-resolve-or-prevent-this-issue.md)
- [Why might my campaign not send in SendX, and how can I resolve it?](https://support.sendx.io/en/articles/11940483-why-might-my-campaign-not-send-in-sendx-and-how-can-i-resolve-it.md)
- [Why is my domain not verified in SendX, and how can I resolve this?](https://support.sendx.io/en/articles/11940490-why-is-my-domain-not-verified-in-sendx-and-how-can-i-resolve-this.md)
- [How To Delete A List With All Its Contacts](https://support.sendx.io/en/articles/13569235-how-to-delete-a-list-with-all-its-contacts.md): In this guide, we will walk you through the steps to delete a list along with all its associated contacts.
- [How to Change Your Email Editor](https://support.sendx.io/en/articles/13569369-how-to-change-your-email-editor.md): In this guide, we’ll walk you through the steps to change your email editor in SendX. You can choose between the Drag and Drop Editor, the AI powered Editor, and the Plain Text Editor.
- [How to Reset or Change Your Password](https://support.sendx.io/en/articles/13686178-how-to-reset-or-change-your-password.md): This article explains how to update your SendX account password, whether you're logged in or locked out.
- [What Happens to My Data When My Account Is Locked](https://support.sendx.io/en/articles/13688567-what-happens-to-my-data-when-my-account-is-locked.md): When your SendX account is locked due to payment issues, contact limits, or high bounce rates, you retain read-only access but cannot send emails.
- [Should I add an unsubscribe link to my emails?](https://support.sendx.io/en/articles/13688813-should-i-add-an-unsubscribe-link-to-my-emails.md): SendX automatically adds an unsubscribe link to every email you send to ensure compliance with email marketing regulations and respect subscriber preferences.
- [Why Are My Campaigns Marked as "Quarantined" and How Can I Resolve This?](https://support.sendx.io/en/articles/13689186-why-are-my-campaigns-marked-as-quarantined-and-how-can-i-resolve-this.md): Quarantined status means your campaign has been temporarily held for manual review by our deliverability team.
- [Why Your Campaign Isn't Sending in SendX \(And How to Fix It\)](https://support.sendx.io/en/articles/13689307-why-your-campaign-isn-t-sending-in-sendx-and-how-to-fix-it.md): When your SendX campaign shows a "Failed" status or doesn't send as expected, it's typically due to technical setup issues, missing content, audience problems, or account limitations.
- [How to Configure Your Sender Email Settings](https://support.sendx.io/en/articles/13714256-how-to-configure-your-sender-email-settings.md): Configure who your emails appear to come from and where replies should be sent. These settings control your sender identity across all campaigns and automation workflows in SendX.
- [How to Analyze and Export Reports in SendX](https://support.sendx.io/en/articles/13714475-how-to-analyze-and-export-reports-in-sendx.md): Reports in SendX help you track the performance of your newsletters, workflows, and drip campaigns so you can understand how your audience engages with your emails and make data driven decisions to...
- [Do We Support Crypto, CBD, and Cannabis Marketers?](https://support.sendx.io/en/articles/13717413-do-we-support-crypto-cbd-and-cannabis-marketers.md): SendX supports email marketing campaigns for cryptocurrency, CBD, and cannabis businesses, subject to compliance checks and industry best practices. This ensures alignment with regulations and main...
- [Why Are My Emails Clipped?](https://support.sendx.io/en/articles/13717683-why-are-my-emails-clipped.md): Email clipping occurs when Gmail hides part of your email content behind a "View entire message" link. This happens when your email exceeds Gmail's 102kb size limit.
- [How To Setup Address Details In SendX](https://support.sendx.io/en/articles/13726712-how-to-setup-address-details-in-sendx.md): Adding your physical mailing address to your SendX account ensures your email campaigns comply with CAN-SPAM regulations and display your business address in every email footer.
- [Why was my entity archived instead of deleted](https://support.sendx.io/en/articles/14035418-why-was-my-entity-archived-instead-of-deleted.md)
- [Why are my emails not sending or being delivered, and how can I fix it?](https://support.sendx.io/en/articles/14997644-why-are-my-emails-not-sending-or-being-delivered-and-how-can-i-fix-it.md): If your emails are not sending or your contacts are not receiving them, there are a few common reasons this can happen. This article walks you through how to diagnose the issue.
- [Why Is My Sending Domain Blocked?](https://support.sendx.io/en/articles/15139381-why-is-my-sending-domain-blocked.md): If your sending domain shows a Blocked status in SendX, it means the domain has been restricted from sending emails. This article explains why this happens and what you can do to get the domain unb...
- [How to Delete Contacts Using Bulk Action](https://support.sendx.io/en/articles/15325474-how-to-delete-contacts-using-bulk-action.md): Bulk Action in SendX lets you delete a group of contacts all at once, based on the list, tag, or segment they belong to. This is useful when you want to clean up your contact base quickly without h...

## Shopify Guide

- [What is SendX for Shopify?](https://support.sendx.io/en/articles/12558263-what-is-sendx-for-shopify.md): A Complete Guide to Email Marketing That Actually Works
- [Install the SendX Shopify App](https://support.sendx.io/en/articles/12579992-install-the-sendx-shopify-app.md): A simple guide to installing SendX on Shopify so you can sync your store and launch your first email campaigns fast.
- [Import Contacts via CSV \(Shopify Export\)](https://support.sendx.io/en/articles/12580027-import-contacts-via-csv-shopify-export.md): Learn how to easily import and map contacts from a CSV file into your SendX audience list, including how to auto-map fields, create custom attributes, and tag subscribers for better segmentation.
- [How to Embed Footer Signup Forms in Shopify using SendX](https://support.sendx.io/en/articles/12580049-how-to-embed-footer-signup-forms-in-shopify-using-sendx.md): Learn how to embed footer Signup forms in Shopify using SendX
- [How to Connect Forms to Welcome Flow \(Pop-ups, Embedded forms.](https://support.sendx.io/en/articles/12580060-how-to-connect-forms-to-welcome-flow-pop-ups-embedded-forms.md): Learn how to connect SendX forms, popups, embedded forms and landing pages to an automated Welcome Flow that instantly engages new subscribers.
- [Introduction to Flows in SendX \(Shopify\)](https://support.sendx.io/en/articles/12580066-introduction-to-flows-in-sendx-shopify.md): All you need to know about flows for Shopify users in SendX

## Addons

- [How to Enable and Use Spread Sending for Email Campaigns](https://support.sendx.io/en/articles/13600556-how-to-enable-and-use-spread-sending-for-email-campaigns.md)
- [How to Create and Publish a Blog Post with Custom Settings and Categories](https://support.sendx.io/en/articles/13600561-how-to-create-and-publish-a-blog-post-with-custom-settings-and-categories.md)
- [How to Enable and Use Custom Reply Add-On in SendX](https://support.sendx.io/en/articles/13600570-how-to-enable-and-use-custom-reply-add-on-in-sendx.md)
- [How to Filter Bot Opens and Clicks](https://support.sendx.io/en/articles/13600760-how-to-filter-bot-opens-and-clicks.md)
- [Understanding Read Time Insights Addon \(Engagement Analytics\)](https://support.sendx.io/en/articles/13602507-understanding-read-time-insights-addon-engagement-analytics.md)
- [How to Use the Dynamic Sender Addon](https://support.sendx.io/en/articles/13607627-how-to-use-the-dynamic-sender-addon.md)
- [How to Send Automated Emails Using Transactional Email Add-On](https://support.sendx.io/en/articles/13608371-how-to-send-automated-emails-using-transactional-email-add-on.md)
- [How to Filter and Clean Contacts Using List Cleaning Add-On](https://support.sendx.io/en/articles/13608593-how-to-filter-and-clean-contacts-using-list-cleaning-add-on.md)
- [Using Campaign Auto Warm Up Add-on for Email Marketing](https://support.sendx.io/en/articles/13612440-using-campaign-auto-warm-up-add-on-for-email-marketing.md)
- [How to Test Your Email Deliverability Using Inbox Testing Add-on](https://support.sendx.io/en/articles/13612577-how-to-test-your-email-deliverability-using-inbox-testing-add-on.md)
- [How to Purchase a Dedicated IP](https://support.sendx.io/en/articles/13612736-how-to-purchase-a-dedicated-ip.md)
- [How to Use the Elevated Support Add-on](https://support.sendx.io/en/articles/13612793-how-to-use-the-elevated-support-add-on.md)
- [How to Use the Professional Service Add-on for Complex Deliverability Issues](https://support.sendx.io/en/articles/13612837-how-to-use-the-professional-service-add-on-for-complex-deliverability-issues.md)
- [How to Use Campaign TTL \(Time to Live\) Addon](https://support.sendx.io/en/articles/13615598-how-to-use-campaign-ttl-time-to-live-addon.md)
- [Improving Domain Reputation with Inbox Warm Up Add-on](https://support.sendx.io/en/articles/13670810-improving-domain-reputation-with-inbox-warm-up-add-on.md)
- [How to use the Simple Warmup Addon](https://support.sendx.io/en/articles/13670829-how-to-use-the-simple-warmup-addon.md)
- [About Advanced Deliverability Analytics](https://support.sendx.io/en/articles/13670920-about-advanced-deliverability-analytics.md)
- [About Autofill Popups & Forms Addon](https://support.sendx.io/en/articles/13671093-about-autofill-popups-forms-addon.md)
- [How to Enable and Use the Threat Check Add-On](https://support.sendx.io/en/articles/13672273-how-to-enable-and-use-the-threat-check-add-on.md)
- [Keyboard Shortcuts in SendX](https://support.sendx.io/en/articles/13769361-keyboard-shortcuts-in-sendx.md)
- [Understanding AI Deliverability Advisor Add-On](https://support.sendx.io/en/articles/13769453-understanding-ai-deliverability-advisor-add-on.md)
- [MX Based Segments Addon](https://support.sendx.io/en/articles/13770022-mx-based-segments-addon.md)
- [How to Create and Use Polls in SendX](https://support.sendx.io/en/articles/14440771-how-to-create-and-use-polls-in-sendx.md)
- [How to Create and Use Surveys in SendX](https://support.sendx.io/en/articles/14440785-how-to-create-and-use-surveys-in-sendx.md)

## Settings

- [Configuring Default Sender and Editor Settings for Campaigns](https://support.sendx.io/en/articles/13597848-configuring-default-sender-and-editor-settings-for-campaigns.md)

## claude

- [Get started with the SendX API](https://support.sendx.io/en/articles/13782317-get-started-with-the-sendx-api.md): Learn how to authenticate, make your first API call, and understand the SendX REST API conventions including endpoints, headers, error codes, and ID formats.