API gateway

API gateway provides the following functions:

• API user management
• API key verification
• API access control
• Rate limit control
• API call rewriting

Before you can begin configuring API gateway, you have to enable it first.

1. Go to System > Config > Feature Visibility.
   To access this part of the web UI, your administrator's account access profile must have Read and Write permission to items in the System Configuration category. For details, see "Permissions" on page 1.
2. Locate Additional Features.
3. Enable API Gateway.
4. Click Apply.