| EntityId | int | | Unique identifier that is generated by EPS. |
| IsCompany | bool | | Identifies a customer as an individual or business. |
| CustomerNumber | string | 50 | Unique identifier of the registered customer being requested. |
| Field1 | string | 50 | Optional information associated with the customer. |
| Field2 | string | 50 | Optional information associated with a customer. |
| Field3 | string | 50 | Optional information associated with a customer. |
| FirstName | string | 30 | This is the first name of an Individual customer. The element will be blank if this is a business customer. |
| LastName | string | 60 | This is either the last name of the customer or the company name of a business account. |
| Email | string | 60 | Customer’s email address. |
| OtherEmail | string | 120 | Any additional email addresses associated with this customer. |
| Address1 | string | 50 | Customer’s home or business address. |
| Address2 | string | 50 | Additional home or business address information. |
| City | string | 40 | The city where this address is located. |
| StateRegion | string | 40 | The state where this address is located. |
| PostalCode | string | 10 | The zip or postal code of this address. |
| Country | string | 40 | The country where this address is located. |
| EveningPhone | string | 14 | A phone number where the customer can be reached in the evening. |
| EveningExt | string | 6 | The extension needed to reach the customer in the evening, if applicable. |
| DaytimePhone | string | 14 | The phone number where the customer can be reached during the day. |
| DaytimeExt | string | 6 | The extension needed to reach the customer during the day, if applicable. |
| Fax | string | 20 | A fax number associated with this customer, if available. |
| SSN | string | 15 | The customer’s Social Security Number. |
| DLState | string | 2 | The state associated with the customer’s driver’s license. |
| DLNumber | string | 30 | The customer’s driver’s license number. |