> For the complete documentation index, see [llms.txt](https://docs.simicart.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simicart.com/features/subscription-and-marketing/omnisend-email-subscription.md).
# Omnisend Email Subscription
Collect customer emails in your mobile app and sync them with Omnisend to send welcome emails, promotions, and marketing campaigns automatically.
## π― Why use Omnisend Email Subscription
If you use Omnisend, this feature helps you collect users' emails from the moment they first open the app and automatically assign them tags in your Omnisend account.
This means your app becomes not just a sales channel, but also a powerful tool to grow your subscriber list and keep customers engaged with timely, personalized messages that drive repeat purchases and long-term loyalty.
## π Prerequisite
β **Before proceeding, make sure:**
* You are on SimiCart Pro plan
* You have an active Omnisend account.
(Donβt have a Omnisend account. Visit [here](https://www.omnisend.com/) to create)
## βοΈ **How to set up**
### Create a private API in Omnisend
From your Omnisend Home page, click on your account's name section to navigate to **Store settings > API**. After that, proceed to **Create** an API key. Then, **Copy** the key and save it for later use.
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### **Enable the integration with SimiCart**
Go to your SimiCart app in Shopify Admin and navigate to the **Features** tab. Then, find **Omnisend Email Subscription** and click on **Configure**.
After that, **paste in the API key** and **check the connection**. Once successful, switch on **Enable** the integration, then **Save**.
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Congratulations! You have successfully established a connection between Omnisend and SimiCart.
### Set how the email subscription pop-up looks (optional)
In the Omnisend Email Subscription configuration screen, switch to **Theme setting** tab. Set the Title, Description, Input placeholder, Text color, and Background color for the pop-up. Once done, **Save** the changes.
π **Congratulations!** You have finished setting up the Omnisend Email Subscription feature.
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