| Name | Type | Description | Notes |
|---|---|---|---|
| user | String | If you set up one or more additional users on the account, this value is the ID of the user authorized to process transactions. If, however, you have not set up additional users, USER has the same value as VENDOR. | |
| vendor | String | Your merchant login ID created when you registered for the account. | |
| password | String | The password you defined while registering for the account. |