> For the complete documentation index, see [llms.txt](https://docs.inogic.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.inogic.com/marketing4dynamics/how-to-guides/how-to-find-api-url-and-key.md).
# How to find API URL and Key
To connect Mailchimp and Dynamics 365 CRM, **API URL** and **API key** from Mailchimp account is necessary. Follow the steps given below to obtain the same.
### API Key
* First, log into the existing Mailchimp account or create a new account.
* Go to **Account --> Extras --> Click on API keys.**
* Navigate to **'Your API keys'** section. If you already have an API key listed and you would like to use it, simply copy it for connecting to your Mailchimp account otherwise, click on **‘Create A Key’** button.
* The key will be created shortly. This will be the **API key.**
### **API URL**
* Log into the existing Mailchimp account or create a new account.
* The general format of the API URL is like this – **https\://{dc}.api.mailchimp.com/3.0/**
* To get the {dc} for your URL, look at the URL in your browser. On the home page of Mailchimp, you’ll see something like **.** Here, the **us5** part is the server prefix (dc). Note that your specific (dc) value may be different.,
* So in the above example, your API URL would be ****
* Now use the **API URL** and **API key** to connect Mailchimp account with Dynamics 365 CRM.
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