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Deploia Knowledge Base

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Browse 97 practical guides for MailWizz hosting, deliverability, account setup, lists, campaigns, and developer workflows.

Account-related

11

Instructions for account management, login issues, billing information, subscription details, security settings, and user permissions.

Developers

4

Technical documentation, API references, SDKs, code samples, integration guides, and development best practices for building with the platform.

General

82

Basic information about MailWizz, FAQs, getting started guides, and how-to articles for common user tasks and troubleshooting.

Showing 97 of 97 articles

Account-related1 min read

Increase the sending limit

Ran out of sending credit? Just let us know, and we can quote you on a temporary and permanent sending limit increase. We can reset your billing period and make appropriate changes...

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Account-related1 min read

Do I need to buy a MailWizz license?

Yes, you'll need to purchase a MailWizz license directly from their official website through the Envato Marketplace. This ensures you have proper licensing and access to official u...

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Account-related1 min read

Do you provide an outgoing SMTP relay?

Yes, all our plans include access to our reliable SMTP outgoing relay service. With Basic Hosting plans, you get the relay service, but deliverability consulting isn't included. Yo...

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Account-related1 min read

MailWizz backend admin panel access

Yes, you receive full access to the MailWizz backend administration panel, giving you complete control over your email marketing campaigns and settings. For security and stability...

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Account-related1 min read

Is your support free?

All our plans include free, responsive 24/7 live chat support, so you'll never have to figure things out on your own. For Basic Hosting packages, our support covers all hosting-rel...

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Account-related1 min read

Where can I find my MailWizz license key?

Your MailWizz license key is available in your Envato Marketplace account under the name "Item Purchase Code." After logging into your Envato account, navigate to your downloads se...

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Account-related1 min read

Who upgrades my MailWizz platform?

We handle all aspects of maintaining your MailWizz installation. As soon as new updates are released and thoroughly tested on our systems, we'll automatically upgrade your platform...

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Account-related1 min read

Do you offer a money-back guarantee?

Yes, we stand behind our service with a straightforward 7-day money-back guarantee. If you find that our platform doesn't meet your needs for any reason, simply contact our support...

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Account-related1 min read

Do you offer a free trial?

Rather than offering a limited free trial, we provide a complete experience with our 7-day money-back guarantee. This approach allows you to access all features without restriction...

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Account-related1 min read

Do you provide the domains and IPs?

This depends on your plan. With Basic Hosting packages, you'll need to supply your own sending domains and will share IP addresses with other users (though we maintain strict sendi...

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Account-related1 min read

Can I cancel my subscription anytime?

Yes, you have complete flexibility with no long-term contracts or commitments. You can cancel your subscription at any time by simply contacting our support team through chat, emai...

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Developers4 min read

Developing MailWizz Extensions

MailWizz is highly extendable by creating custom extensions suited to your needs. You can add custom business logic suited for your specific business or industry. You can make exte...

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Developers2 min read

Hooks, actions, filters in MailWizz extension

MailWizz is modular and allows you to interact with pieces of code within. It does this by use of hooks. MailWizz offers two hooks called 'Action' and 'Filters'. You can write a cu...

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Developers1 min read

Generate an API key

To make API calls, you need an API key. You can generate an API key from your account. Login to Deploia deployed MailWizz platform Go to "API keys" from the sidebar menu Click on "...

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Developers2 min read

Accessing API Documentation

Please visit the "category for developers" to view our API documentation. Don't forget to "generate an API key", without which you cannot make any API calls. Navigation Menu: The l...

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General3 min read

Email campaigns paused - 'pending-sending'

You ran out of your monthly allowance We enforce limits from the backend. Our system automatically disables once your customers have used up their sending allowance. The counter ca...

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General2 min read

Redis connection timeout error

Short answer: It occasionally occurs when we add or remove the number of compute capacity we need. Please refresh the page after a few seconds, and usually, the error disappears. H...

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General3 min read

TXT and CNAME DNS Records Resolution

To ensure you are a credible sender, you must go through setting up email authentication. Several protocols like SPF, DKIM, DMARC and others verify that you are the valid owner of...

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General6 min read

Add language pack to MailWizz

MailWizz is highly extensible to add new functionality to satisfy your business logic. Using software in your mother tongue makes it that much easier. We support a wide range of la...

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General7 min read

Domain Auth SPF, DKIM, DMARC, MX

Note: This guide only helps with email authentication for the emails (Eg. Email notifications) sent using OUR delivery server we configured for you. It DOES NOT apply if you are us...

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General2 min read

Internal bounces and managing them

When sending email campaigns, it is common to encounter something known as the "Internal" bounce type. You can see this by generating a bounce report. The report contains the timin...

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General2 min read

Using Stripo email template builder

Step 1 Go to the 'Email templates' menu from the left and click on 'Create new'. Step 2 Once loaded, click on the 'Show email builder' link in the top right corner of the WYSIWYG e...

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General2 min read

Email headers customisation tool

We all know how important email headers are and how they affect email deliverability. However, until now, you couldn't customise which email headers to use when sending out your em...

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General2 min read

ISP email classification tool

Please note that you no longer have to initiate this manually. We automatically classify all subscribers as soon as you upload your mailing list. This tool allows you to scan the l...

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General1 min read

Can you install MailWizz on my own server?

We don't provide installation services for external servers, but this doesn't mean you're without options. The MailWizz team offers professional installation services for a reasona...

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General1 min read

Limits on sending domains/lists/contacts/delivery

We don't impose artificial limits on your account. You can create unlimited sending domains, subscriber lists, contacts, and delivery servers under our fair usage policy. This mean...

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General1 min read

Do you allow cold emailing?

Our standard plans don't support cold emailing campaigns due to compliance and deliverability concerns. However, we understand that some businesses have legitimate cold outreach ne...

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General1 min read

What currency are your prices listed in?

Our prices are displayed in US Dollars (USD) for consistency, but we accept payments in all major currencies through our payment processors. When you check out, you'll see the equi...

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General1 min read

Do you provide email deliverability consulting?

For our full-service email marketing packages, comprehensive deliverability consulting is included as a standard feature—we'll work with you to optimize every aspect of your sendin...

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General1 min read

Do you restrict the types of emails we can send?

We maintain a strict anti-spam policy to protect our sending infrastructure and all our customers' deliverability. While we don't unnecessarily restrict legitimate email marketing,...

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General2 min read

Boost email open rates - Simple tweaks that work!

Want to boost email opens? It takes more than just hitting 'send.' Here's a strategic approach that just works: Segment: Break down your email list into groups like age, interests,...

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General2 min read

Any good ways to get rid of disposable emails from your list?

Keeping the email list clean honestly feels like a challenge sometimes. If you've seen many sign-ups with disposable emails, here's what you can do. Use double opt-in: Probably the...

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General1 min read

Who's still doing email marketing in 2025?

You often wonder if email marketing is still the “thing”. If it gets businesses the results they need. We often hear this a lot, and the short answer is a big “yes”. Anyone who is...

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General1 min read

Best email marketing software for starting off online business?

If you are thinking of stating an online business or just send some email newsletters, you’d probably be looking for some marketing software which would automate a few of your task...

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General2 min read

Cold emailing - Don't be spammy!

When you're starting from scratch, unless you have an existing email list or contacts, you probably don't have anyone to market to. Too many times people who build websites or laun...

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General1 min read

Substack vs Beehiiv. Help me choose!

I've had this burst of creative energy recently, and the productivity bug hit me! So, I decided to dust off my old blog and start pumping out some content. I've realized that I sho...

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General1 min read

Level up your email marketing with these tips!

In 2024, very few people might not have heard about ChatGPT. As amazing as the tool is, it's all about giving it the right prompts to get the desired results. Here are some tips an...

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General2 min read

Are there any examples of how companies use AI in email marketing?

Companies like Netflix, Sephora, Spotify, bookingcom, farfetch, and calm are leveraging AI to refine their email marketing strategies. Netflix: Outside of the main product interfac...

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General1 min read

Welcome to Deploia

Deploia has a full documentation section as part of our goal to make marketing easier for small and medium-sized businesses. Users can easily get full help on software features and...

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General1 min read

Getting started with Deploia

Getting started is easy with Deploia. All you need is an account. You can sign up for an account here. We need the following information to set up the account : First name Last nam...

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General3 min read

Send an email campaign to multiple mailing lists

Suppose you have multiple lists (e.g. current customers, past customers, potential customers), and you have a sale you are running in the upcoming month. You need to email the camp...

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General1 min read

Email delivery service providers we support

We currently support the following "API-based" delivery servers: Mailgun Sendgrid Postal Amazon SES Mailjet Brevo Sparkpost Inboxroad Elasticemail Pepipost Sendinblue Newsman We al...

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General1 min read

Add a new delivery server

Go to "Servers" -- "Delivery Servers" -- "Create new server" You will see a list of "email delivery service providers we support" Choose a delivery server of your choice or select...

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General3 min read

What does each delivery server option mean?

You will typically see the following fields when configuring an SMTP delivery server: If you are trying to connect to one of the "email delivery service providers we support", plea...

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General2 min read

Add a new bounce server

Setting up a bounce server is ONLY required when using "SMTP-based" delivery servers. Deploia supports a "list of email delivery service providers" (e.g., Sendgrid, Mailgun). API-b...

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General2 min read

Add a new feedback loop server

Setting up a feedback loop server is ONLY required when using "SMTP-based" delivery servers. Deploia supports a "list of email delivery service providers" (e.g., Sendgrid, Mailgun)...

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General3 min read

Create a new contact/mailing list

Go to "Lists" -- "Lists" --"Create new" from the sidebar menu Fill out the required details and hit "Save changes" General data Name - The unique identifier for your mailing list D...

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General1 min read

Add a new contact/subscriber to mailing list

You first need to "create a new contact mailing list". You cannot add new subscribers without doing that first. If you want to import custom contacts data, read on how to "add cust...

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General2 min read

Bulk import contacts into mailing list

You first need to "create new contact mailing list". You cannot add new subscribers without doing that first. Would you like to "add new contact subscriber to mailing list" through...

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General2 min read

Bulk import contacts using CSV file method

You first need to "create new contact mailing list". You cannot add new subscribers without doing that first. Would you like to "add new contact subscriber to mailing list" through...

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General3 min read

Bulk import contacts using database method

You first need to "create new contact mailing list". You cannot add new subscribers without doing that first. Would you like to "add new contact subscriber to mailing list" through...

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General1 min read

Bulk import contacts using the URL method

You first need to "create new contact mailing list". You cannot add new subscribers without doing that first. Would you like to "add new contact subscriber to mailing list" through...

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General9 min read

Set up an email campaign

Before you set up your first campaign, ensure you have at least one mailing list with subscribers. If you don't have a mailing list, you can start by "creating a new contact mailin...

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General1 min read

Mailgun's incorrect credentials error

Error: Cannot create the permanentfailwebhook, reason: Your credentials are incorrect. Reason The error message "Cannot create the permanentfail webhook: Your credentials are incor...

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General1 min read

Failed to authenticate on SMTP server using two possible authenticators

Error: Failed to authenticate on SMTP server with username "XYZ" using 2 possible authenticators Ensure your login credentials are correct Ensure your passport doesn't contain spec...

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General1 min read

Webhook URL to forward bounces/complaints

This applies to API-based delivery servers ONLY. You can see the "email delivery service providers we support". We provide the webhook URL so your provider can send events like bou...

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General1 min read

Campaigns are not sending - stuck in "Pending-sending" status

There are a few reasons why a campaign would be in "Pending-sending" status Check that you have scheduled the campaign send-out time/date correctly Ensure your time zone is correct...

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General1 min read

"Email delivery is temporarily disabled" error

Error: Email delivery is temporarily disabled. This error appears in a few situations: You do not have an active delivery server - See how to "add a new delivery server" Your deliv...

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General2 min read

Smart metrics tracking and usage

Bot-generated opens and clicks are an email marketers' headache. To tackle this, Deploia built innovative metrics tracking so marketers can get a better overview of their email cam...

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General1 min read

Add a countdown timer to email campaigns

Countdown timers are a buzz right now, with marketers using them specifically in the e-commerce industry (Eg. countdown to Sales Day). While simple, it drives subscribers to take a...

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General1 min read

"Deceptive site ahead" warning

Website security warnings can occur for various reasons: Website hacking: Most common cause, where attackers modify content or add malicious files. Shared hosting issues: Websites...

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General4 min read

Warm-up delivery server

We have finally added one of the long-requested features—the ability to warm up ANY delivery server from ANY provider. If you are unsure how it works, here's an excellent IP warmup...

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General1 min read

Bounces and how are they classified

When an email message is not delivered to the intended recipient, it is an email bounce. Three primary categories of bounces exist: Hard bounces: These are usually caused by incorr...

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General1 min read

"Internal bounces" in bounce report

Learn about "bounces and how are they classified". When looking at the bounce report for a campaign, you may see that some of the bounces you received are marked as "INTERNAL" boun...

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General1 min read

Set up A/B testing in my email campaigns

Currently, Spotzee allows running A/B testing on email subject lines. It does not allow testing of various campaign body types. If this feature is crucial to your marketing, please...

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General1 min read

Low score in SpamAssasin

Several attributes can cause your SpamAssassin score to be low. These could range from simple fixes to more complex, time-consuming ones. We will keep updating this article as we f...

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General1 min read

Set up a new Sparkpost delivery server

Make sure to have API key for your master subaccount. If you have Sparkpost subaccount API key, Deploia cannot use those to create webhooks for you automatically. You would need to...

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General2 min read

Set up a new Mailgun delivery server

Prerequisites Mailgun account Create and verify your sending domain Create an API key with the correct permissions (Settings - API keys - Private API key) Setup process Go to "Serv...

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General1 min read

Set up a new SendGrid delivery server

Prerequisites SendGrid account Create and verify your sending domain Create an API key with the correct permissions Setup process Go to "Servers" -- "Delivery Servers" -- "Create n...

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General2 min read

Setup a new Amazon SES delivery server

Prerequisites Amazon Web Services (AWS) account Create and verify your sending domain Create an access key and secret access key with the correct permissions Setup process Go to "S...

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General2 min read

Receive webhook events for opens and clicks

Deploia includes a powerful webhooks feature that allows real-time tracking of subscriber interactions. When a subscriber opens an email or clicks on a link, the software can insta...

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General3 min read

Deploia and GDPR compliance

GDPR came into effect on May 25, 2018, and we've changed our software to ensure compliance. We don’t provide legal advice; you should consult your legal advisor regarding how you c...

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General1 min read

Setup recurring campaigns

Recurring campaigns are great for set-and-forget campaigns where you need them to automatically go out each month/week/day (e.g. picking up and sending new blog posts monthly via a...

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General3 min read

Embed XML (RSS) feeds into your campaign

Go to "Campaigns" -- "All Campaigns" -- "Create new" from the sidebar menu Follow the same steps as you would to "set up an email campaign" On the third step (Template), paste your...

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General3 min read

Set up email inbox monitors

Email inbox monitor setup allows you to automate subscriber management tasks based on incoming emails, such as processing unsubscribe requests or moving subscribers between lists b...

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General2 min read

Send email based on subscriber's time zone

Email engagement increases substantially based on the date/time it is sent. Research has shown that the highest opens and clicks occur at noon (1 pm-2 pm). This shows how getting t...

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General1 min read

I am receiving unsolicited emails from Deploia!

We DO NOT tolerate spam. We hate it as much as you do. This is why we monitor all campaigns manually. Sometimes, we may not be able to stop all spam. The best way to get our attent...

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General1 min read

See the exact email sent to my subscriber

If you wish to see the exact email content sent to a specific subscriber, follow the steps below: Go to "Campaigns" -- "All Campaigns" from the sidebar menu Select the campaign of...

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General1 min read

Redirect subscriber to a custom 'Thank You' page after subscribing

Go to "Lists" -- "Lists" from the sidebar menu -- Select your desired list Click on the "Pages" button and click on "Select another list page to edit" From the options, click on "S...

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General1 min read

Customise email list pages (subscribe, unsubscribe, profile page etc.)

Go to "Lists" -- "Lists" from the sidebar menu -- Select your desired list Click on the "Pages" button and click on "Select another list page to edit" From the options, click on th...

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General1 min read

Link to subscription page for potential subscribers

Go to "Lists" -- "Lists" from the sidebar menu -- Select your desired list Click on the "Pages" button and click on "Select another list page to edit" From the options, click on "S...

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General1 min read

Add attachments to your campaign

Follow the same steps as you would to "set up an email campaign" On the second step of the process (Step 2 - Setup) Go towards the end of the page and click on "Show more options"...

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General3 min read

Add custom data and fields to your contact list

Go to "Lists" -- "Lists" from the sidebar menu -- Select your desired list Click on the blue linked custom fields' number Add the desired fields and design your data columns Option...

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General1 min read

[Message clipped] message in campaign email

This happens because of your browser extensions. When you update the email template, one of the extensions—possibly a form-fill extension—will add junk data. As a result, the messa...

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General1 min read

Correct CSV file format

Deploia provides an option to "bulk import contacts into mailing list", but if you wish to import a CSV file, format it this way. The first column MUST have proper headers. The EMA...

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General2 min read

Embed JSON feeds into your campaign

Go to "Campaigns" -- "All Campaigns" -- "Create new" from the sidebar menu Follow the same steps as you would to "set up an email campaign" On the third step (Template), paste your...

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General2 min read

Difference between sending and tracking domains

Tracking domains Purpose - Allow customization of link URLs in email campaigns to match the sender's domain How it works - Uses a CNAME DNS record to point a subdomain to the Deplo...

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General4 min read

Add a new sending domain

Deploia requires verifying all sending domains before using them as your "From" email address ("set up an email campaign"). The verification process is reasonably straightforward....

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General1 min read

I am getting "verify your sending domain" message

If you receive this error, you have used a domain name you have not configured in Deploia. Deploia requires verifying all sending domains before you use them as your "From" email (...

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General2 min read

Add a new tracking domain

Deploia requires at least one tracking domain to be configured and used when setting up an email campaign ("set up an email campaign"). The verification process is reasonably strai...

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General1 min read

Dynamic content tags for campaigns

Deploia has dynamic content tags. These tags are powerful in email marketing, allowing marketers to personalise and customise email content at scale. By automatically inserting rec...

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General1 min read

Send email to only X number of subscribers

Follow the same steps as you would to "set up an email campaign" On the second step of the process (Step 2 - Setup) Look for the field "Max subscribers" inside the section labelled...

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General1 min read

Setup a new email template

You can design your own email template by clicking on "Show email builder" in the top right corner of the editor. Drag and drop the needed elements, adjust options, and save change...

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General1 min read

Design drag-and-drop responsive email template

Deploia offers a world-class drag-and-drop email template designer. Most of its functions are straightforward and self-explanatory. You can make use of all the "dynamic content tag...

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General5 min read

Dynamically change data based on your contact's behaviour/actions

Deploia allows you to "add custom data and fields to your contact list" and alter data based on their behaviour and actions. This powerful feature lets you target customers and sen...

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General8 min read

Access email campaign reports

Go to "Campaigns" -- "All Campaigns" Scroll to the email campaign and towards the end of that row click on the "Settings" icon From the options, choose the "Overview" button (Infor...

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General1 min read

Double DKIM Issue

Deploia provides an additional DKIM record even though you are using a different delivery service provider (Eg. "Set up a new SendGrid delivery server", "Set up a new Sparkpost del...

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