Customizable API access

Generate custom API keys for your partners and decide on the array of available API methods. For example API key allowing only to download statistics for a particular message or another one only for adding subscribers to the list.

Subscriber list management

Create lists and automatically import entire files or add, update and delete particular subscribers via our API.

Send and stop messages

Call API to send particular messages to selected lists or segments without accessing the user interface. In the same manner you can also stop the delivery of the message.

List of removed subscribers

Retrieve lists of the removed subscribers: opt-outs, user unknown bounces, other bounces, or complaints.

Message reports

Retrieve message reports with the results of your mailings.

Click reports

Retrieve detailed click reports for each and every link in a particular message.

Data tables management

Call API to retrieve, update or delete data from relational data tables

Suppression files management

Add and remove entries in the suppression files automatically

Trigger workflows

Initiate marketing automation scenario for a group of subscribers by triggering a custom event.

Server time

Ability to determine the current time for the selected Business Unit, if different Units are running in different time zones.

Goal fulfillment

Mark conversions as fulfilled through the API. Useful for tracking offline events.


The API is a standard HTTP REST based interface that can be accessed from any programming language and across firewalls.

Our Services

ExpertSender™ is more than an email marketing platform. We also provide a range of complimentary consulting services. Click to learn the details.

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