Authentication

All requests to the Nuntly API must include an Authentication header with your API key. If you are using our official client SDKs, you will set the API when constructing a client, and then the SDK will send the header on your behalf with every request. If integrating directly with the API, you’ll need to send this header yourself. If you are using a community client SDKs, please refer to their documentation.
curl -X POST 'https://api.eu.nuntly.com/emails' \
     -H 'Authorization: Bearer <API_KEY>' \

You can create API key in the dashboard here.