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

The Amazon Simple Queue Service 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:
+  [BatchResultErrorEntry](API_BatchResultErrorEntry.md) 
+  [ChangeMessageVisibilityBatchRequestEntry](API_ChangeMessageVisibilityBatchRequestEntry.md) 
+  [ChangeMessageVisibilityBatchResultEntry](API_ChangeMessageVisibilityBatchResultEntry.md) 
+  [DeleteMessageBatchRequestEntry](API_DeleteMessageBatchRequestEntry.md) 
+  [DeleteMessageBatchResultEntry](API_DeleteMessageBatchResultEntry.md) 
+  [ListMessageMoveTasksResultEntry](API_ListMessageMoveTasksResultEntry.md) 
+  [Message](API_Message.md) 
+  [MessageAttributeValue](API_MessageAttributeValue.md) 
+  [MessageSystemAttributeValue](API_MessageSystemAttributeValue.md) 
+  [SendMessageBatchRequestEntry](API_SendMessageBatchRequestEntry.md) 
+  [SendMessageBatchResultEntry](API_SendMessageBatchResultEntry.md) 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for Amazon Simple Queue Service. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query AWSSimpleQueueService` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).