Integrate Mailersend with

500+ apps and services

This endpoint allows you to send multiple asynchronous emails.

Check the bulk email status using the bulk_email_id.

Send multiple emails in a single request.

Retrieve the activity logs of sent emails.

Get a list of email activities using the API.

Fetch analytics data for your sent emails.

Get a list of validated domains for your account.

Retrieve a list of sender identities associated with your account.

Set up and manage inbound routing for received emails.

Retrieve information about multiple inbound routes.

Retrieve a single inbound route using the inbound_id.

Add a new inbound route to a domain.

Update the information of an existing inbound route.

Use this request to delete an inbound route.

Retrieve a list of sent messages.

Create and schedule messages to be sent at a later time.

Get a list of recipients for the emails you've sent.

Retrieve the email addresses of recipients using this GET request.

Retrieve the information of a single recipient and its domain.

Delete the information of a single recipient and its domain using this DELETE request.

Add a recipient to the block list using a specified domain ID and recipient email.

Add a recipient to the block list using patterns that match email addresses.

Add a recipient to hard bounces under a specified domain ID.

Add a recipient to spam complaints using their email address and domain ID.

Add a recipient to unsubscribes with their domain ID and email.

Generate and save email templates.

Set up and configure webhooks for your application.

Utilize this endpoint to send SMS messages.

Retrieve a list of phone numbers used for sending SMS.

Get a record of SMS messages sent from your account.

Retrieve a list of users in your MailerSend account.

There was an error with the shortened URL used.

The destination carrier has rejected the message but provided no specific reason.

Carrier has rejected for message length is invalid or too long.

Carrier is rejecting the message malformed.

The handset has rejected the message.

The Carrier is reporting this message as blocked for SPAM.

User has opted out of receiving messages from a particular sender.

The carrier rejected the message due to a volumetric violation.

The message was blocked due to the toll free number not being verified.

An application within the MailerSend service is experiencing a temporary error.

Carrier Service Unavailable.

The carrier is reporting a general error associated with their application processing the message.

The destination carrier has reported a general service failure with sending the message.

Retrieve information about sender identities with this GET request.

Retrieve a single sender identity by its identity ID.

Retrieve a single sender identity by email.

Add a new sender identity to send emails without verification.

Update the information of an existing sender identity.

Update the information of an existing sender identity by email.

If you want to delete a sender identity, use this DELETE request.

If you want to delete a sender identity by email, use this DELETE request.

Update an existing inbound routing configuration.

Retrieve the recipients in a blocklist of an account or domain by passing the blocklist ID with this GET request.

Retrieve the hard bounced recipients of an account or domain.

Retrieve the recipients who have made a spam complaint for an account or domain.

Retrieve the unsubscribed recipients from an account or domain.

Retrieve on hold recipients for an account or domain by passing its ID.

Add a recipient to a blocklist with this request.

Add a hard bounce for one or more recipients.

Add a spam complaint for one or more recipients.

Set one or more recipients as unsubscribed.

Delete one or more blocklist entries with this request.

Delete one or more hard bounces from recipients by passing the hard bounces IDs.

Delete one or more spam complaints from recipients by providing the spam complaint IDs.

Delete one or more unsubscribes from recipients by providing the unsubscribe IDs.