# Data Types
<a name="API_Types"></a>

The AWS Managed Services Change Management API contains several data types that various actions use. This section describes each data type in detail.

**Note**  
The order of each element in a data type structure is not guaranteed. Applications should not assume a particular order.

The following data types are supported:
+  [AutomationStatus](API_AutomationStatus.md) 
+  [ChangeTypeAccessLevel](API_ChangeTypeAccessLevel.md) 
+  [ChangeTypeApprovalCondition](API_ChangeTypeApprovalCondition.md) 
+  [ChangeTypeApprovalRequirement](API_ChangeTypeApprovalRequirement.md) 
+  [ChangeTypeAutomationStatus](API_ChangeTypeAutomationStatus.md) 
+  [ChangeTypeClassificationSummary](API_ChangeTypeClassificationSummary.md) 
+  [ChangeTypeOperationSummary](API_ChangeTypeOperationSummary.md) 
+  [ChangeTypeVersion](API_ChangeTypeVersion.md) 
+  [ChangeTypeVersionSummary](API_ChangeTypeVersionSummary.md) 
+  [Email](API_Email.md) 
+  [Filter](API_Filter.md) 
+  [LinkedAttachment](API_LinkedAttachment.md) 
+  [RestrictedExecutionTime](API_RestrictedExecutionTime.md) 
+  [Rfc](API_Rfc.md) 
+  [RfcActionState](API_RfcActionState.md) 
+  [RfcApprovalState](API_RfcApprovalState.md) 
+  [RfcApprovalStatus](API_RfcApprovalStatus.md) 
+  [RfcAttachment](API_RfcAttachment.md) 
+  [RfcAttachmentSummary](API_RfcAttachmentSummary.md) 
+  [RfcCorrespondence](API_RfcCorrespondence.md) 
+  [RfcNotification](API_RfcNotification.md) 
+  [RfcRestrictedExecutionTimesOverride](API_RfcRestrictedExecutionTimesOverride.md) 
+  [RfcStatus](API_RfcStatus.md) 
+  [RfcSummary](API_RfcSummary.md) 
+  [TimeRange](API_TimeRange.md) 
+  [UserType](API_UserType.md)