1. Select My Users under AccountSettings.
2. Click Create.
3. Enter the user information.
4. Select the box next to API User.
5. Select the following in User Permissions:Grant the user access to the web servicesAdministrative Data ManagementAdd Users to AccountManage Data Extension Data and Retention Policy
6. Grant the user access to the web services
7. Administrative Data Management
8. Add Users to Account
9. Manage Data Extension Data and Retention Policy
10. Click Save.