Add sending domains

Setup your sending domain into your Mailtarget account, you must open the Configuration > Sending Domain menu then click Add Sending Domain button and fill your domain name, you can see the complete instructions here:

https://mailtarget.co/docs/domain-sending-keMU4CruEF

Add your subaccount

In the production environment, subaccounts are fully supported and readily available, you must open the Configuration > Subaccount menu then click Create Subaccount button, follow the instructions here to add subaccounts:

https://mailtarget.co/docs/subaccount-9VrVul5jrI

Generate API Key

API keys are used to authenticate applications and users to email API tools or perform an API call, you must open the Configuration > API Key menu then click Create API Key button, here’s the full documentation:

https://mailtarget.co/docs/api-key-IcIW4ZI2fq

After completing the process, users can test the API key that has been created by clicking the API Instruction button. The user will be taken to a new page which contains instructions for using the API key. Users can use the instructions listed in the API Instructions (API, SDK or SMTP) and replace the token with the API key that has been created to send their emails.