From the user menu, click [IAM] and go to the IAM page.
On the IAM page, click the API Key tab and [+Create API Key] at the upper right of the page.
Enter the purpose of the API Key that you would like to create and select the permission to be granted to the API Key.
Click [Create]. API Key has been created.
Check information on the created API Key on the Step 2 page and copy the Secret Key to keep it safely.
You should choose the permissions that match the API you would like to use.
The API Key of Transaction API permission can be used to call transaction-related APIs such as Tx Action, Mx API, and Tx API.
IAM User must have IAM Management permission to create an API Key. Issue an API Key with a root account or an authorized IAM user.
An API key consists of an access key and a secret key. You can check Access Key in the API Key list as a public key. However, since Secret Key is not stored in Luniverse after the creation, you must manage and keep it well. Please keep your Secret Key safe.
How to add IP Whitelists
Even if you have issued an authentication token through API Key, only calls from IPs registered in the whitelist are allowed.