| Account | 
A grouping of  Customers which may represent things like a B2B business account
 or a telco account.  
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| AccountAddress | 
A physical address related to the  Account.  
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| AccountMember | 
Representation of a  Customer's relationship with an  Account, their
 contact info, & the role that they have for the account.  
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| AccountPermission | 
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| AccountPermissionRef | 
 Specific messaging contract for permission references by entities. 
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| AccountRef | 
 A reference to a account. 
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| AccountRole | 
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| AccountRoleRef | 
 Specific messaging contract for role references by entities. 
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| AdditionalPhone | 
  | 
| Attribute | 
 Many entities have customizable dynamic attributes, and this class is intended to hold such
 values. 
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| Customer | 
  | 
| CustomerAddress | 
  | 
| CustomerNote | 
  | 
| CustomerRef | 
 A reference to a customer. 
 | 
| CustomerSegment | 
  | 
| ISOCountry | 
 This domain object represents the ISO 3166 standard published by the International Organization
 for Standardization (ISO), and defines codes for the names of countries, dependent territories,
 and special areas of geographical interest. 
 | 
| PaymentAccount | 
  | 
| PaymentAccountSummary | 
  | 
| Phone | 
  | 
| SegmentCustomerSource | 
  | 
| SegmentMember | 
 Domain object representing a customer/customer segment relationship. 
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| SegmentMemberSource | 
 Constants indicating the origin of a segment/customer relationship. 
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| SegmentProcessHistory | 
 Represents a relationship between a CustomerSegment and a BulkUpdate 
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| SegmentStatus | 
 The possible statuses available for rule based customer segments. 
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