After setting up [Recipient], you need to provide the [Sender Information] for the email campaign, which includes:

[Sender] and [Reply-to] must be selected from your configured [Email Identity]. Each [Email Identity] consists of a [Name] and an [Email Address].
To add a new [Email Identity], you must provide a [Name] and a valid [Email Address]. Once provided, the system will send a verification code to confirm ownership and validity of the email address. You must enter the verification code to complete verification before the new [Email Identity] can be used.
If the [Email Address] encounters bounce issues, the [Email Identity] will revert to [Unverified] status. You must fix the issue and reverify before continuing to use it.
Regardless of bounce history, all [Email Identity] must be reverified every 180 days to ensure ongoing validity.
Regular reverification of [Email Identity] is not only a system requirement but also an important measure to ensure stability and professionalism of email campaigns. Reverification every 180 days achieves the following:
Security: Prevents unauthorized use of email addresses, reducing the risk of impersonation. This protects both your email address and recipient safety.
Deliverability: Ensures the [Sender] is trusted, helping reduce emails being marked as spam or rejected by servers, thereby improving overall deliverability.
Validity: Email addresses may become invalid due to organizational changes, domain expiration, or mailbox deactivation. Regular verification helps identify and fix issues early, avoiding use of invalid addresses in campaigns.
Professional Image: Using verified and valid [Email Identity] makes it easier for recipients to recognize and trust your emails. This improves open and click rates and strengthens brand professionalism.
To ensure you do not miss the verification deadline for [Email Identity], the system sends reminder notifications at different times to help you complete verification early and avoid disruption of campaigns. The reminders are as follows:
You can log in to the system at any time to perform [ReVerification] of an [Email Identity].
@gmail.com, @yahoo.com, @outlook.com are not accepted. Owners of these domains typically reject recognition of third-party sending platforms using their domain identities, so they cannot be used.no-reply@, noreply@, or donotreply@. Recipients are not obliged to understand that these addresses do not reply, and in many platforms, the email address may be hidden under the sender name. Using non-reply addresses while ignoring recipient replies or inquiries is impolite, creates poor customer experience, and may cause you to miss unsubscribe requests sent via reply.You may add multiple [Email Identity] as needed, but each must be verified before use. Although multiple identities can be added, it is recommended to maintain consistency across campaigns so recipients can easily recognize you and to build a good reputation with email security systems. Frequent changes of sender identity may cause these systems to classify you as a spam sender.
Using non-compliant [Email Identity] may cause recipients, email platforms, security systems, or blacklists to treat your emails as spam, leading to unsubscribes or spam complaints. You may also violate our service usage policy.
If you need to change [Email Identity] (e.g., company name or domain change), the proper approach is to send a notification under the original identity, informing users in advance that you will use a new identity and reminding them to add the new identity to their whitelist.
Use concise, powerful, and descriptive email subjects, keeping the length between 50 and 100 characters.
The preheader is a short piece of text that appears after the subject line in many email platforms. Displayed alongside the subject, it helps recipients better understand the email content.
If you do not customize the preheader, many platforms automatically use the first line of the email content as a substitute, such as “If you cannot see this email, view it in your browser” or “Click here to unsubscribe.” These lines look odd, meaningless, and waste valuable space. Proper use of preheader text alongside the subject increases the chances of recipients opening and reading the email.
We recommend preheader length between 50 and 100 characters. In mainstream platforms like Gmail, the subject and preheader share the same line and limited display length. Therefore, if the subject is too long, it reduces the visible space for the preheader.