How do I connect to the Moosend Web API?

Using our new UI? You might want to check this help article instead.


The Moosend Web API centers around a key, that API key, which is unique for your account. To this end, authentication is required in order to connect and make calls to your account from external sources. Using the API key you can integrate Moosend with your favourite apps or even your own applications, by calling methods that manipulate your mailing lists, their members and your campaigns.

For detailed information on how to use our API, you should visit our API documentation page.

It is important that you keep your unique API key safe in order to avoid any unauthorized external access to your account. You will have to use the key in every API call you make so it must always be specified as a parameter in the query string of the requesting URL, like so:

You can obtain your API key by following the steps below:

1. Click on the Account button, located on the top right corner of your Moosend account.

2. Click on the API Key option, on the menu that appears. 

3. Click on the Copy API Key button to copy the key. Moosend API connection Step 3 : Click on the Copy API Key button

4. Click on the Generate New API Key button, if you wish to generate a new API key for your account.Moosend API connection Step 4 : Click on the Generate API Key button if necessary