--- title: "Email Configuration" url: https://docs.catalyst.zoho.com/en/cloud-scale/help/mail/email-configuration/ description: "Catalyst Mail enables you to send emails from your application by configuring your organization's email addresses of public or private domains, or the SMTP settings of any external email clients you prefer to use." last_updated: 2026-08-28T06:26:16Z service: Cloud Scale type: general --- # Email Configuration You can configure the sender email addresses in the _Email Configuration_ section of the Mail component from your console. These email addresses can be from public domain email clients such as Gmail, Apple mail, and Outlook, or hosted in a private domain, such as your organization's or business's domain. > **Note**: To send emails from Catalyst using the Email component, you need to verify both the sender email address and the domain. * [Learn more about verifying the domain](https://docs.catalyst.zoho.com/en/cloud-scale/help/mail/email-configuration/#verify-the-domain). * [Learn more about verifying the sender email addresses](https://docs.catalyst.zoho.com/en/cloud-scale/help/mail/domains/#verify-a-domain) After an email address is added and verified, you can send emails with it from your Catalyst application by coding the logic using the SDK toolkits, or using the API. ### Add a New Email Address To add a new sender email address for your Catalyst application: 1. Navigate to **Notify** then **Mail**, in your Catalyst Cloud Scale console. 2. Click **Add Email Address** in the _Email Configuration_ section. ![catalyst_mail_email_configuration](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_configuration.webp) 3. Enter the name that must be displayed as the sender's name and the sender email address, then click **Add Email**. ![catalyst_mail_email_config_new_email_sender](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_config_new_email_sender.webp) 4. Click **Add Email**. The email address is now added in your Catalyst project as a sender. You can find all the email addresses that you have added listed in the _Email Configuration_ page. After you add an email address, you must verify it and its domain before it can be used. The _Confirmation Status_ column displays the verification status for each email address. ### Verify an Email Address To verify an email address that was added: 1. Click **Click to confirm** for the email address that you want to confirm. ![catalyst_mail_email_added](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_added.webp) This will automatically send an email to the email address containing a confirmation code. ![catalyst_mail_email_confirmation](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_confirmation.webp) 2. Enter the confirmation code that was sent in the pop-up box shown next to the email address. ![catalyst_mail_email_configuration_confirm](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_configuration_confirm.webp) 3. Click **Confirm**. If you did not receive an email with the confirmation code, click **Resend Code** in the pop-up box. After the confirmation code has been entered and verified, the confirmation status of your email address will be changed to _Verified_. ![catalyst_mail_email_confirmed](https://catalyst-docs-development.zohostratus.in/images/help/mail/catalyst_mail_email_confirmed.webp) You will need to [verify the domain](https://docs.catalyst.zoho.com/en/cloud-scale/help/mail/domains/#verify-a-domain) to send emails.