1
Open API Keys
Sign in to the merchant portal. At the bottom of the sidebar, open Developers, then select API Keys.The Developers menu is available to master accounts with developer read permission.
2
Create a new API key
Select Create API Key. Enter a key name, add the IP addresses or CIDR ranges that may use the key, and grant only the scopes required by your integration.
3
Copy and store your API key
Create the key, then copy the secret from the confirmation dialog.
4
Find your Client ID
Return to the API Keys list. Your Client ID remains visible in the table and can be copied at any time.
Only the master account can generate API keys. To call APIs on behalf of a sub-account, use the
x-on-behalf-of header — see Connected Accounts.
