Getting a MailChimp API Key

Lets create a MilChimp API key and make since of it.

The first thing you need is a MailChimp account if you are going to use the MailChimp API. Once you an account you need to create an API key so you can connect to MailChimp securely.

Create a MailChimp API Key

Creating a MailChimp API key is easy. From your MailChimp account.

  1. Click your profile menu item. This is where your name and avatar is located. this will reveal a dropdown menu.
  2. In the drop down menu click "Account".
  3. On your account page click the sub menu item "Extras". Then, select from the revealed list "API keys".
  4. Scroll down a bit and click the button "Create a Key"
  5. Scroll down again and copy your new API key and save it to a safe place.

MailChimp API Key Scheme

The MailChimp API key is more than and API key. It also hold important information about what MailChimp server you need to use. In your API key there will be a - (dash) toward the end. Everything after that dash is your API servers location.

Your API key should look something like this: "453d7da1e6gh603e6c9e0fd9a4844a7b-us16". Based on this API key:

  • Your server <location> is "us16"
  • Your API Key is "453d7da1e6gh603e6c9e0fd9a4844a7b-us16" (keep the location data attached)

Using Your MailChimp API Key

To use your API key and connect to the MailChimp API you can use any tool that lets you customize and send HTTP requests. cURL or curl, pronounced "see URL", is a common tool used to make HTTP request in a development environment.

You can use curl to connect to and authenticate a connection to the MailChimp API using your understanding of the MailChimp API key.

curl --request GET \
--url 'https://<location>' \
--user 'anystring:<your_apikey>'

If you use the information from the example API key the curl command could look like this.

curl --request GET \
--url '' \
--user 'key:453d7da1e6gh603e6c9e0fd9a4844a7b-us16'

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