AWS has decided to discontinue AWS Proton, with support ending on October 7, 2026. New customers will not be able to sign up after October 7, 2025, but existing customers can continue to use the service until October 7, 2026.For more information, see [AWS Proton Service Deprecation and Migration Guide](https://docs.aws.amazon.com/proton/latest/userguide/proton-end-of-support.html).

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

The AWS Proton 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:
+  [AccountSettings](API_AccountSettings.md) 
+  [CompatibleEnvironmentTemplate](API_CompatibleEnvironmentTemplate.md) 
+  [CompatibleEnvironmentTemplateInput](API_CompatibleEnvironmentTemplateInput.md) 
+  [Component](API_Component.md) 
+  [ComponentState](API_ComponentState.md) 
+  [ComponentSummary](API_ComponentSummary.md) 
+  [CountsSummary](API_CountsSummary.md) 
+  [Deployment](API_Deployment.md) 
+  [DeploymentState](API_DeploymentState.md) 
+  [DeploymentSummary](API_DeploymentSummary.md) 
+  [Environment](API_Environment.md) 
+  [EnvironmentAccountConnection](API_EnvironmentAccountConnection.md) 
+  [EnvironmentAccountConnectionSummary](API_EnvironmentAccountConnectionSummary.md) 
+  [EnvironmentState](API_EnvironmentState.md) 
+  [EnvironmentSummary](API_EnvironmentSummary.md) 
+  [EnvironmentTemplate](API_EnvironmentTemplate.md) 
+  [EnvironmentTemplateFilter](API_EnvironmentTemplateFilter.md) 
+  [EnvironmentTemplateSummary](API_EnvironmentTemplateSummary.md) 
+  [EnvironmentTemplateVersion](API_EnvironmentTemplateVersion.md) 
+  [EnvironmentTemplateVersionSummary](API_EnvironmentTemplateVersionSummary.md) 
+  [ListServiceInstancesFilter](API_ListServiceInstancesFilter.md) 
+  [Output](API_Output.md) 
+  [ProvisionedResource](API_ProvisionedResource.md) 
+  [Repository](API_Repository.md) 
+  [RepositoryBranch](API_RepositoryBranch.md) 
+  [RepositoryBranchInput](API_RepositoryBranchInput.md) 
+  [RepositorySummary](API_RepositorySummary.md) 
+  [RepositorySyncAttempt](API_RepositorySyncAttempt.md) 
+  [RepositorySyncDefinition](API_RepositorySyncDefinition.md) 
+  [RepositorySyncEvent](API_RepositorySyncEvent.md) 
+  [ResourceCountsSummary](API_ResourceCountsSummary.md) 
+  [ResourceSyncAttempt](API_ResourceSyncAttempt.md) 
+  [ResourceSyncEvent](API_ResourceSyncEvent.md) 
+  [Revision](API_Revision.md) 
+  [S3ObjectSource](API_S3ObjectSource.md) 
+  [Service](API_Service.md) 
+  [ServiceInstance](API_ServiceInstance.md) 
+  [ServiceInstanceState](API_ServiceInstanceState.md) 
+  [ServiceInstanceSummary](API_ServiceInstanceSummary.md) 
+  [ServicePipeline](API_ServicePipeline.md) 
+  [ServicePipelineState](API_ServicePipelineState.md) 
+  [ServiceSummary](API_ServiceSummary.md) 
+  [ServiceSyncBlockerSummary](API_ServiceSyncBlockerSummary.md) 
+  [ServiceSyncConfig](API_ServiceSyncConfig.md) 
+  [ServiceTemplate](API_ServiceTemplate.md) 
+  [ServiceTemplateSummary](API_ServiceTemplateSummary.md) 
+  [ServiceTemplateVersion](API_ServiceTemplateVersion.md) 
+  [ServiceTemplateVersionSummary](API_ServiceTemplateVersionSummary.md) 
+  [SyncBlocker](API_SyncBlocker.md) 
+  [SyncBlockerContext](API_SyncBlockerContext.md) 
+  [Tag](API_Tag.md) 
+  [TemplateSyncConfig](API_TemplateSyncConfig.md) 
+  [TemplateVersionSourceInput](API_TemplateVersionSourceInput.md) 

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for AWS Proton. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query proton` — 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).