# AWS Systems Manager API Reference > AWS Systems Manager is the operations hub for your AWS applications and resources and a secure end-to-end management solution for hybrid cloud environments that enables safe and secure operations at scale. - [Welcome](https://docs.aws.amazon.com/systems-manager/latest/APIReference/Welcome.md) - [Common Parameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/CommonParameters.md) - [Common Error Types](https://docs.aws.amazon.com/systems-manager/latest/APIReference/CommonErrors.md) ## [Actions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Operations.md) - [AddTagsToResource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AddTagsToResource.md): Adds or overwrites one or more tags for the specified resource. - [AssociateOpsItemRelatedItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociateOpsItemRelatedItem.md): Associates a related item to a Systems Manager OpsCenter OpsItem. - [CancelCommand](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CancelCommand.md): Attempts to cancel the command specified by the Command ID. - [CancelMaintenanceWindowExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CancelMaintenanceWindowExecution.md): Stops a maintenance window execution that is already in progress and cancels any tasks in the window that haven't already starting running. - [CreateActivation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateActivation.md): Generates an activation code and activation ID you can use to register your on-premises servers, edge devices, or virtual machine (VM) with AWS Systems Manager. - [CreateAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateAssociation.md): A State Manager association defines the state that you want to maintain on your managed nodes. - [CreateAssociationBatch](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateAssociationBatch.md): Associates the specified AWS Systems Manager document (SSM document) with the specified managed nodes or targets. - [CreateCloudConnector](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateCloudConnector.md): Creates a cloud connector that establishes a connection between Systems Manager and a third-party cloud environment. - [CreateDocument](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateDocument.md): Creates a AWS Systems Manager (SSM document). - [CreateMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateMaintenanceWindow.md): Creates a new maintenance window. - [CreateOpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateOpsItem.md): Creates a new OpsItem. - [CreateOpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateOpsMetadata.md): If you create a new application in Application Manager, AWS Systems Manager calls this API operation to specify information about the new application, including the application type. - [CreatePatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreatePatchBaseline.md): Creates a patch baseline. - [CreateResourceDataSync](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateResourceDataSync.md): A resource data sync helps you view data from multiple sources in a single location. - [DeleteActivation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteActivation.md): Deletes an activation. - [DeleteAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteAssociation.md): Disassociates the specified AWS Systems Manager document (SSM document) from the specified managed node. - [DeleteCloudConnector](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteCloudConnector.md): Deletes a cloud connector. - [DeleteDocument](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteDocument.md): Deletes the AWS Systems Manager document (SSM document) and all managed node associations to the document. - [DeleteInventory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteInventory.md): Delete a custom inventory type or the data associated with a custom Inventory type. - [DeleteMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteMaintenanceWindow.md): Deletes a maintenance window. - [DeleteOpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteOpsItem.md): Delete an OpsItem. - [DeleteOpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteOpsMetadata.md): Delete OpsMetadata related to an application. - [DeleteParameter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteParameter.md): Delete a parameter from the system. - [DeleteParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteParameters.md): Delete a list of parameters. - [DeletePatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeletePatchBaseline.md): Deletes a patch baseline. - [DeleteResourceDataSync](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteResourceDataSync.md): Deletes a resource data sync configuration. - [DeleteResourcePolicy](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeleteResourcePolicy.md): Deletes a Systems Manager resource policy. - [DeregisterManagedInstance](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeregisterManagedInstance.md): Removes the server or virtual machine from the list of registered servers. - [DeregisterPatchBaselineForPatchGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeregisterPatchBaselineForPatchGroup.md): Removes a patch group from a patch baseline. - [DeregisterTargetFromMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeregisterTargetFromMaintenanceWindow.md): Removes a target from a maintenance window. - [DeregisterTaskFromMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DeregisterTaskFromMaintenanceWindow.md): Removes a task from a maintenance window. - [DescribeActivations](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeActivations.md): Describes details about the activation, such as the date and time the activation was created, its expiration date, the AWS Identity and Access Management (IAM) role assigned to the managed nodes in the activation, and the number of nodes registered by using this activation. - [DescribeAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAssociation.md): Describes the association for the specified target or managed node. - [DescribeAssociationExecutions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAssociationExecutions.md): Views all executions for a specific association ID. - [DescribeAssociationExecutionTargets](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAssociationExecutionTargets.md): Views information about a specific execution of a specific association. - [DescribeAutomationExecutions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAutomationExecutions.md): Provides details about all active and terminated Automation executions. - [DescribeAutomationStepExecutions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAutomationStepExecutions.md): Information about all active and terminated step executions in an Automation workflow. - [DescribeAvailablePatches](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeAvailablePatches.md): Lists all patches eligible to be included in a patch baseline. - [DescribeDocument](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeDocument.md): Describes the specified AWS Systems Manager document (SSM document). - [DescribeDocumentPermission](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeDocumentPermission.md): Describes the permissions for a AWS Systems Manager document (SSM document). - [DescribeEffectiveInstanceAssociations](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeEffectiveInstanceAssociations.md): All associations for the managed nodes. - [DescribeEffectivePatchesForPatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeEffectivePatchesForPatchBaseline.md): Retrieves the current effective patches (the patch and the approval state) for the specified patch baseline. - [DescribeInstanceAssociationsStatus](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstanceAssociationsStatus.md): The status of the associations for the managed nodes. - [DescribeInstanceInformation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstanceInformation.md): Provides information about one or more of your managed nodes, including the operating system platform, SSM Agent version, association status, and IP address. - [DescribeInstancePatches](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstancePatches.md): Retrieves information about the patches on the specified managed node and their state relative to the patch baseline being used for the node. - [DescribeInstancePatchStates](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstancePatchStates.md): Retrieves the high-level patch state of one or more managed nodes. - [DescribeInstancePatchStatesForPatchGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstancePatchStatesForPatchGroup.md): Retrieves the high-level patch state for the managed nodes in the specified patch group. - [DescribeInstanceProperties](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInstanceProperties.md): An API operation used by the Systems Manager console to display information about Systems Manager managed nodes. - [DescribeInventoryDeletions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeInventoryDeletions.md): Describes a specific delete inventory operation. - [DescribeMaintenanceWindowExecutions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowExecutions.md): Lists the executions of a maintenance window. - [DescribeMaintenanceWindowExecutionTaskInvocations](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowExecutionTaskInvocations.md): Retrieves the individual task executions (one per target) for a particular task run as part of a maintenance window execution. - [DescribeMaintenanceWindowExecutionTasks](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowExecutionTasks.md): For a given maintenance window execution, lists the tasks that were run. - [DescribeMaintenanceWindows](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindows.md): Retrieves the maintenance windows in an AWS account. - [DescribeMaintenanceWindowSchedule](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowSchedule.md): Retrieves information about upcoming executions of a maintenance window. - [DescribeMaintenanceWindowsForTarget](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowsForTarget.md): Retrieves information about the maintenance window targets or tasks that a managed node is associated with. - [DescribeMaintenanceWindowTargets](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowTargets.md): Lists the targets registered with the maintenance window. - [DescribeMaintenanceWindowTasks](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeMaintenanceWindowTasks.md): Lists the tasks in a maintenance window. - [DescribeOpsItems](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeOpsItems.md): Query a set of OpsItems. - [DescribeParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeParameters.md): Lists the parameters in your AWS account or the parameters shared with you when you enable the Shared option. - [DescribePatchBaselines](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribePatchBaselines.md): Lists the patch baselines in your AWS account. - [DescribePatchGroups](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribePatchGroups.md): Lists all patch groups that have been registered with patch baselines. - [DescribePatchGroupState](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribePatchGroupState.md): Returns high-level aggregated patch compliance state information for a patch group. - [DescribePatchProperties](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribePatchProperties.md): Lists the properties of available patches organized by product, product family, classification, severity, and other properties of available patches. - [DescribeSessions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeSessions.md): Retrieves a list of all active sessions (both connected and disconnected) or terminated sessions from the past 30 days. - [DisassociateOpsItemRelatedItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DisassociateOpsItemRelatedItem.md): Deletes the association between an OpsItem and a related item. - [GetAccessToken](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetAccessToken.md): Returns a credentials set to be used with just-in-time node access. - [GetAutomationExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetAutomationExecution.md): Get detailed information about a particular Automation execution. - [GetCalendarState](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetCalendarState.md): Gets the state of a AWS Systems Manager change calendar at the current time or a specified time. - [GetCloudConnector](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetCloudConnector.md): Returns detailed information about a cloud connector. - [GetCommandInvocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetCommandInvocation.md): Returns detailed information about command execution for an invocation or plugin. - [GetConnectionStatus](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetConnectionStatus.md): Retrieves the Session Manager connection status for a managed node to determine whether it is running and ready to receive Session Manager connections. - [GetDefaultPatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetDefaultPatchBaseline.md): Retrieves the default patch baseline. - [GetDeployablePatchSnapshotForInstance](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetDeployablePatchSnapshotForInstance.md): Retrieves the current snapshot for the patch baseline the managed node uses. - [GetDocument](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetDocument.md): Gets the contents of the specified AWS Systems Manager document (SSM document). - [GetExecutionPreview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetExecutionPreview.md): Initiates the process of retrieving an existing preview that shows the effects that running a specified Automation runbook would have on the targeted resources. - [GetInventory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetInventory.md): Query inventory information. - [GetInventorySchema](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetInventorySchema.md): Return a list of inventory type names for the account, or return a list of attribute names for a specific Inventory item type. - [GetMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetMaintenanceWindow.md): Retrieves a maintenance window. - [GetMaintenanceWindowExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetMaintenanceWindowExecution.md): Retrieves details about a specific a maintenance window execution. - [GetMaintenanceWindowExecutionTask](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetMaintenanceWindowExecutionTask.md): Retrieves the details about a specific task run as part of a maintenance window execution. - [GetMaintenanceWindowExecutionTaskInvocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetMaintenanceWindowExecutionTaskInvocation.md): Retrieves information about a specific task running on a specific target. - [GetMaintenanceWindowTask](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetMaintenanceWindowTask.md): Retrieves the details of a maintenance window task. - [GetOpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetOpsItem.md): Get information about an OpsItem by using the ID. - [GetOpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetOpsMetadata.md): View operational metadata related to an application in Application Manager. - [GetOpsSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetOpsSummary.md): View a summary of operations metadata (OpsData) based on specified filters and aggregators. - [GetParameter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetParameter.md): Get information about a single parameter by specifying the parameter name. - [GetParameterHistory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetParameterHistory.md): Retrieves the history of all changes to a parameter. - [GetParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetParameters.md): Get information about one or more parameters by specifying multiple parameter names. - [GetParametersByPath](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetParametersByPath.md): Retrieve information about one or more parameters under a specified level in a hierarchy. - [GetPatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetPatchBaseline.md): Retrieves information about a patch baseline. - [GetPatchBaselineForPatchGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetPatchBaselineForPatchGroup.md): Retrieves the patch baseline that should be used for the specified patch group. - [GetResourcePolicies](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetResourcePolicies.md): Returns an array of the Policy object. - [GetServiceSetting](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetServiceSetting.md): ServiceSetting is an account-level setting for an AWS service. - [LabelParameterVersion](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_LabelParameterVersion.md): A parameter label is a user-defined alias to help you manage different versions of a parameter. - [ListAssociations](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListAssociations.md): Returns all State Manager associations in the current AWS account and AWS Region. - [ListAssociationVersions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListAssociationVersions.md): Retrieves all versions of an association for a specific association ID. - [ListCloudConnectors](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListCloudConnectors.md): Returns a list of cloud connectors in the current AWS account and AWS Region. - [ListCommandInvocations](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListCommandInvocations.md): An invocation is copy of a command sent to a specific managed node. - [ListCommands](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListCommands.md): Lists the commands requested by users of the AWS account. - [ListComplianceItems](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListComplianceItems.md): For a specified resource ID, this API operation returns a list of compliance statuses for different resource types. - [ListComplianceSummaries](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListComplianceSummaries.md): Returns a summary count of compliant and non-compliant resources for a compliance type. - [ListDocumentMetadataHistory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListDocumentMetadataHistory.md) - [ListDocuments](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListDocuments.md): Returns all Systems Manager (SSM) documents in the current AWS account and AWS Region. - [ListDocumentVersions](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListDocumentVersions.md): List all versions for a document. - [ListInventoryEntries](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListInventoryEntries.md): A list of inventory items returned by the request. - [ListNodes](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListNodes.md): Takes in filters and returns a list of managed nodes matching the filter criteria. - [ListNodesSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListNodesSummary.md): Generates a summary of managed instance/node metadata based on the filters and aggregators you specify. - [ListOpsItemEvents](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListOpsItemEvents.md): Returns a list of all OpsItem events in the current AWS Region and AWS account. - [ListOpsItemRelatedItems](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListOpsItemRelatedItems.md): Lists all related-item resources associated with a Systems Manager OpsCenter OpsItem. - [ListOpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListOpsMetadata.md): AWS Systems Manager calls this API operation when displaying all Application Manager OpsMetadata objects or blobs. - [ListResourceComplianceSummaries](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListResourceComplianceSummaries.md): Returns a resource-level summary count. - [ListResourceDataSync](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListResourceDataSync.md): Lists your resource data sync configurations. - [ListTagsForResource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ListTagsForResource.md): Returns a list of the tags assigned to the specified resource. - [ModifyDocumentPermission](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ModifyDocumentPermission.md): Shares a AWS Systems Manager document (SSM document)publicly or privately. - [PutComplianceItems](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PutComplianceItems.md): Registers a compliance type and other compliance details on a designated resource. - [PutInventory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PutInventory.md): Bulk update custom inventory items on one or more managed nodes. - [PutParameter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PutParameter.md): Create or update a parameter in Parameter Store. - [PutResourcePolicy](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PutResourcePolicy.md): Creates or updates a Systems Manager resource policy. - [RegisterDefaultPatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RegisterDefaultPatchBaseline.md): Defines the default patch baseline for the relevant operating system. - [RegisterPatchBaselineForPatchGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RegisterPatchBaselineForPatchGroup.md): Registers a patch baseline for a patch group. - [RegisterTargetWithMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RegisterTargetWithMaintenanceWindow.md): Registers a target with a maintenance window. - [RegisterTaskWithMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RegisterTaskWithMaintenanceWindow.md): Adds a new task to a maintenance window. - [RemoveTagsFromResource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RemoveTagsFromResource.md): Removes tag keys from the specified resource. - [ResetServiceSetting](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResetServiceSetting.md): ServiceSetting is an account-level setting for an AWS service. - [ResumeSession](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResumeSession.md): Reconnects a session to a managed node after it has been disconnected. - [SendAutomationSignal](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SendAutomationSignal.md): Sends a signal to an Automation execution to change the current behavior or status of the execution. - [SendCommand](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SendCommand.md): Runs commands on one or more managed nodes. - [StartAccessRequest](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartAccessRequest.md): Starts the workflow for just-in-time node access sessions. - [StartAssociationsOnce](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartAssociationsOnce.md): Runs an association immediately and only one time. - [StartAutomationExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartAutomationExecution.md): Initiates execution of an Automation runbook. - [StartChangeRequestExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartChangeRequestExecution.md) - [StartExecutionPreview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartExecutionPreview.md): Initiates the process of creating a preview showing the effects that running a specified Automation runbook would have on the targeted resources. - [StartSession](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StartSession.md): Initiates a connection to a target (for example, a managed node) for a Session Manager session. - [StopAutomationExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StopAutomationExecution.md): Stop an Automation that is currently running. - [TerminateSession](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_TerminateSession.md): Permanently ends a session and closes the data connection between the Session Manager client and SSM Agent on the managed node. - [UnlabelParameterVersion](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UnlabelParameterVersion.md): Remove a label or labels from a parameter. - [UpdateAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateAssociation.md): Updates an association. - [UpdateAssociationStatus](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateAssociationStatus.md): Updates the status of the AWS Systems Manager document (SSM document) associated with the specified managed node. - [UpdateCloudConnector](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateCloudConnector.md): Updates an existing cloud connector with new configuration details. - [UpdateDocument](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateDocument.md): Updates one or more values for an SSM document. - [UpdateDocumentDefaultVersion](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateDocumentDefaultVersion.md): Set the default version of a document. - [UpdateDocumentMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateDocumentMetadata.md) - [UpdateMaintenanceWindow](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateMaintenanceWindow.md): Updates an existing maintenance window. - [UpdateMaintenanceWindowTarget](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateMaintenanceWindowTarget.md): Modifies the target of an existing maintenance window. - [UpdateMaintenanceWindowTask](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateMaintenanceWindowTask.md): Modifies a task assigned to a maintenance window. - [UpdateManagedInstanceRole](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateManagedInstanceRole.md): Changes the AWS Identity and Access Management (IAM) role that is assigned to the on-premises server, edge device, or virtual machines (VM). - [UpdateOpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateOpsItem.md): Edit or change an OpsItem. - [UpdateOpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateOpsMetadata.md): AWS Systems Manager calls this API operation when you edit OpsMetadata in Application Manager. - [UpdatePatchBaseline](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdatePatchBaseline.md): Modifies an existing patch baseline. - [UpdateResourceDataSync](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateResourceDataSync.md): Update a resource data sync. - [UpdateServiceSetting](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_UpdateServiceSetting.md): ServiceSetting is an account-level setting for an AWS service. - [ValidateCloudConnector](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ValidateCloudConnector.md): Validates the configuration and connectivity of a cloud connector. ## [Data Types](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Types.md) - [AccountSharingInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AccountSharingInfo.md): Information includes the AWS account ID where the current document is shared and the version shared with that account. - [Activation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Activation.md): An activation registers one or more on-premises servers or virtual machines (VMs) with AWS so that you can configure those servers or VMs using Run Command. - [Alarm](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Alarm.md): A CloudWatch alarm you apply to an automation or command. - [AlarmConfiguration](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AlarmConfiguration.md): The details for the CloudWatch alarm you want to apply to an automation or command. - [AlarmStateInformation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AlarmStateInformation.md): The details about the state of your CloudWatch alarm. - [Association](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Association.md): Describes an association of a AWS Systems Manager document (SSM document) and a managed node. - [AssociationDescription](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationDescription.md): Describes the parameters for a document. - [AssociationExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationExecution.md): Includes information about the specified association. - [AssociationExecutionFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationExecutionFilter.md): Filters used in the request. - [AssociationExecutionTarget](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationExecutionTarget.md): Includes information about the specified association execution. - [AssociationExecutionTargetsFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationExecutionTargetsFilter.md): Filters for the association execution. - [AssociationFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationFilter.md): Describes a filter. - [AssociationOverview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationOverview.md): Information about the association. - [AssociationStatus](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationStatus.md): Describes an association status. - [AssociationVersionInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AssociationVersionInfo.md): Information about the association version. - [AttachmentContent](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AttachmentContent.md): A structure that includes attributes that describe a document attachment. - [AttachmentInformation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AttachmentInformation.md): An attribute of an attachment, such as the attachment name. - [AttachmentsSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AttachmentsSource.md): Identifying information about a document attachment, including the file name and a key-value pair that identifies the location of an attachment to a document. - [AutomationExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AutomationExecution.md): Detailed information about the current state of an individual Automation execution. - [AutomationExecutionFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AutomationExecutionFilter.md): A filter used to match specific automation executions. - [AutomationExecutionInputs](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AutomationExecutionInputs.md): Information about the optional inputs that can be specified for an automation execution preview. - [AutomationExecutionMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AutomationExecutionMetadata.md): Details about a specific Automation execution. - [AutomationExecutionPreview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AutomationExecutionPreview.md): Information about the results of the execution preview. - [AzureConfiguration](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AzureConfiguration.md): The access details and targets for connecting to a Microsoft Azure tenant, including the application registration used for authentication and the subscriptions to target. - [AzureSubscription](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_AzureSubscription.md): Information about an Azure subscription targeted by the cloud connector. - [BaselineOverride](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_BaselineOverride.md): Defines the basic information about a patch baseline override. - [CloudConnectorConfiguration](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CloudConnectorConfiguration.md): The configuration that provides access details and targets for connecting to a third-party cloud environment. - [CloudConnectorFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CloudConnectorFilter.md): A filter for listing cloud connectors. - [CloudConnectorSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CloudConnectorSummary.md): Summary information about a cloud connector. - [CloudWatchOutputConfig](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CloudWatchOutputConfig.md): Configuration options for sending command output to Amazon CloudWatch Logs. - [Command](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Command.md): Describes a command request. - [CommandFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CommandFilter.md): Describes a command filter. - [CommandInvocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CommandInvocation.md): An invocation is a copy of a command sent to a specific managed node. - [CommandPlugin](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CommandPlugin.md): Describes plugin details. - [ComplianceExecutionSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ComplianceExecutionSummary.md): A summary of the call execution that includes an execution ID, the type of execution (for example, Command), and the date/time of the execution using a datetime object that is saved in the following format: yyyy-MM-dd'T'HH:mm:ss'Z' - [ComplianceItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ComplianceItem.md): Information about the compliance as defined by the resource type. - [ComplianceItemEntry](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ComplianceItemEntry.md): Information about a compliance item. - [ComplianceStringFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ComplianceStringFilter.md): One or more filters. - [ComplianceSummaryItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ComplianceSummaryItem.md): A summary of compliance information by compliance type. - [CompliantSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CompliantSummary.md): A summary of resources that are compliant. - [ConfigurationTargets](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ConfigurationTargets.md): The target resources in the third-party cloud environment. - [CreateAssociationBatchRequestEntry](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_CreateAssociationBatchRequestEntry.md): Describes the association of a AWS Systems Manager document (SSM document) and a managed node. - [Credentials](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Credentials.md): The temporary security credentials, which include an access key ID, a secret access key, and a security (or session) token. - [DescribeActivationsFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DescribeActivationsFilter.md): Filter for the DescribeActivation API. - [DocumentDefaultVersionDescription](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentDefaultVersionDescription.md): A default version of a document. - [DocumentDescription](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentDescription.md): Describes an AWS Systems Manager document (SSM document). - [DocumentFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentFilter.md): This data type is deprecated. - [DocumentIdentifier](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentIdentifier.md): Describes the name of a SSM document. - [DocumentKeyValuesFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentKeyValuesFilter.md): One or more filters. - [DocumentMetadataResponseInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentMetadataResponseInfo.md): Details about the response to a document review request. - [DocumentParameter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentParameter.md): Parameters specified in a Systems Manager document that run on the server when the command is run. - [DocumentRequires](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentRequires.md): An SSM document required by the current document. - [DocumentReviewCommentSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentReviewCommentSource.md): Information about comments added to a document review request. - [DocumentReviewerResponseSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentReviewerResponseSource.md): Information about a reviewer's response to a document review request. - [DocumentReviews](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentReviews.md): Information about a document approval review. - [DocumentVersionInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_DocumentVersionInfo.md): Version information about the document. - [EffectivePatch](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_EffectivePatch.md): The EffectivePatch structure defines metadata about a patch along with the approval state of the patch in a particular patch baseline. - [ExecutionInputs](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ExecutionInputs.md): Information about the inputs for an execution preview. - [ExecutionPreview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ExecutionPreview.md): Information about the changes that would be made if an execution were run. - [FailedCreateAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_FailedCreateAssociation.md): Describes a failed association. - [FailureDetails](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_FailureDetails.md): Information about an Automation failure. - [GetResourcePoliciesResponseEntry](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_GetResourcePoliciesResponseEntry.md): A resource policy helps you to define the IAM entity (for example, an AWS account) that can manage your Systems Manager resources. - [InstanceAggregatedAssociationOverview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceAggregatedAssociationOverview.md): Status information about the aggregated associations. - [InstanceAssociation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceAssociation.md): One or more association documents on the managed node. - [InstanceAssociationOutputLocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceAssociationOutputLocation.md): An S3 bucket where you want to store the results of this request. - [InstanceAssociationOutputUrl](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceAssociationOutputUrl.md): The URL of S3 bucket where you want to store the results of this request. - [InstanceAssociationStatusInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceAssociationStatusInfo.md): Status information about the association. - [InstanceInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceInfo.md): Details about a specific managed node. - [InstanceInformation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceInformation.md): Describes a filter for a specific list of managed nodes. - [InstanceInformationFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceInformationFilter.md): Describes a filter for a specific list of managed nodes. - [InstanceInformationStringFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceInformationStringFilter.md): The filters to describe or get information about your managed nodes. - [InstancePatchState](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstancePatchState.md): Defines the high-level patch compliance state for a managed node, providing information about the number of installed, missing, not applicable, and failed patches along with metadata about the operation when this information was gathered for the managed node. - [InstancePatchStateFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstancePatchStateFilter.md): Defines a filter used in DescribeInstancePatchStatesForPatchGroup to scope down the information returned by the API. - [InstanceProperty](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstanceProperty.md): An object containing various properties of a managed node. - [InstancePropertyFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstancePropertyFilter.md): Describes a filter for a specific list of managed nodes. - [InstancePropertyStringFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InstancePropertyStringFilter.md): The filters to describe or get information about your managed nodes. - [InventoryAggregator](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryAggregator.md): Specifies the inventory type and attribute for the aggregation execution. - [InventoryDeletionStatusItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryDeletionStatusItem.md): Status information returned by the DeleteInventory operation. - [InventoryDeletionSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryDeletionSummary.md): Information about the delete operation. - [InventoryDeletionSummaryItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryDeletionSummaryItem.md): Either a count, remaining count, or a version number in a delete inventory summary. - [InventoryFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryFilter.md): One or more filters. - [InventoryGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryGroup.md): A user-defined set of one or more filters on which to aggregate inventory data. - [InventoryItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryItem.md): Information collected from managed nodes based on your inventory policy document - [InventoryItemAttribute](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryItemAttribute.md): Attributes are the entries within the inventory item content. - [InventoryItemSchema](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryItemSchema.md): The inventory item schema definition. - [InventoryResultEntity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryResultEntity.md): Inventory query results. - [InventoryResultItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_InventoryResultItem.md): The inventory result item. - [LoggingInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_LoggingInfo.md): Information about an Amazon Simple Storage Service (Amazon S3) bucket to write managed node-level logs to. - [MaintenanceWindowAutomationParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowAutomationParameters.md): The parameters for an AUTOMATION task type. - [MaintenanceWindowExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowExecution.md): Describes the information about an execution of a maintenance window. - [MaintenanceWindowExecutionTaskIdentity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowExecutionTaskIdentity.md): Information about a task execution performed as part of a maintenance window execution. - [MaintenanceWindowExecutionTaskInvocationIdentity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowExecutionTaskInvocationIdentity.md): Describes the information about a task invocation for a particular target as part of a task execution performed as part of a maintenance window execution. - [MaintenanceWindowFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowFilter.md): Filter used in the request. - [MaintenanceWindowIdentity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowIdentity.md): Information about the maintenance window. - [MaintenanceWindowIdentityForTarget](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowIdentityForTarget.md): The maintenance window to which the specified target belongs. - [MaintenanceWindowLambdaParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowLambdaParameters.md): The parameters for a LAMBDA task type. - [MaintenanceWindowRunCommandParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowRunCommandParameters.md): The parameters for a RUN_COMMAND task type. - [MaintenanceWindowStepFunctionsParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowStepFunctionsParameters.md): The parameters for a STEP_FUNCTIONS task. - [MaintenanceWindowTarget](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowTarget.md): The target registered with the maintenance window. - [MaintenanceWindowTask](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowTask.md): Information about a task defined for a maintenance window. - [MaintenanceWindowTaskInvocationParameters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowTaskInvocationParameters.md): The parameters for task execution. - [MaintenanceWindowTaskParameterValueExpression](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MaintenanceWindowTaskParameterValueExpression.md): Defines the values for a task parameter. - [MetadataValue](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_MetadataValue.md): Metadata to assign to an Application Manager application. - [Node](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Node.md): Details about an individual managed node. - [NodeAggregator](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NodeAggregator.md): One or more aggregators for viewing counts of nodes using different dimensions. - [NodeFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NodeFilter.md): The filters for the operation. - [NodeOwnerInfo](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NodeOwnerInfo.md): Information about ownership of a managed node. - [NodeType](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NodeType.md): Information about a managed node's type. - [NonCompliantSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NonCompliantSummary.md): A summary of resources that aren't compliant. - [NotificationConfig](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_NotificationConfig.md): Configurations for sending notifications. - [OpsAggregator](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsAggregator.md): One or more aggregators for viewing counts of OpsData using different dimensions such as Source, CreatedTime, or Source and CreatedTime, to name a few. - [OpsEntity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsEntity.md): The result of the query. - [OpsEntityItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsEntityItem.md): The OpsData summary. - [OpsFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsFilter.md): A filter for viewing OpsData summaries. - [OpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItem.md): Operations engineers and IT professionals use AWS Systems Manager OpsCenter to view, investigate, and remediate operational work items (OpsItems) impacting the performance and health of their AWS resources. - [OpsItemDataValue](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemDataValue.md): An object that defines the value of the key and its type in the OperationalData map. - [OpsItemEventFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemEventFilter.md): Describes a filter for a specific list of OpsItem events. - [OpsItemEventSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemEventSummary.md): Summary information about an OpsItem event or that associated an OpsItem with a related item. - [OpsItemFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemFilter.md): Describes an OpsItem filter. - [OpsItemIdentity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemIdentity.md): Information about the user or resource that created an OpsItem event. - [OpsItemNotification](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemNotification.md): A notification about the OpsItem. - [OpsItemRelatedItemsFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemRelatedItemsFilter.md): Describes a filter for a specific list of related-item resources. - [OpsItemRelatedItemSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemRelatedItemSummary.md): Summary information about related-item resources for an OpsItem. - [OpsItemSummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsItemSummary.md): A count of OpsItems. - [OpsMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsMetadata.md): Operational metadata for an application in Application Manager. - [OpsMetadataFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsMetadataFilter.md): A filter to limit the number of OpsMetadata objects displayed. - [OpsResultAttribute](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OpsResultAttribute.md): The OpsItem data type to return. - [OutputSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_OutputSource.md): Information about the source where the association execution details are stored. - [Parameter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Parameter.md): An AWS Systems Manager parameter in Parameter Store. - [ParameterHistory](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParameterHistory.md): Information about parameter usage. - [ParameterInlinePolicy](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParameterInlinePolicy.md): One or more policies assigned to a parameter. - [ParameterMetadata](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParameterMetadata.md): Metadata includes information like the Amazon Resource Name (ARN) of the last user to update the parameter and the date and time the parameter was last used. - [ParametersFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParametersFilter.md): This data type is deprecated. - [ParameterStringFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParameterStringFilter.md): One or more filters. - [ParentStepDetails](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ParentStepDetails.md): A detailed status of the parent step. - [Patch](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Patch.md): Represents metadata about a patch. - [PatchBaselineIdentity](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchBaselineIdentity.md): Defines the basic information about a patch baseline. - [PatchComplianceData](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchComplianceData.md): Information about the state of a patch on a particular managed node as it relates to the patch baseline used to patch the node. - [PatchFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchFilter.md): Defines which patches should be included in a patch baseline. - [PatchFilterGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchFilterGroup.md): A set of patch filters, typically used for approval rules. - [PatchGroupPatchBaselineMapping](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchGroupPatchBaselineMapping.md): The mapping between a patch group and the patch baseline the patch group is registered with. - [PatchOrchestratorFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchOrchestratorFilter.md): Defines a filter used in Patch Manager APIs. - [PatchRule](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchRule.md): Defines an approval rule for a patch baseline. - [PatchRuleGroup](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchRuleGroup.md): A set of rules defining the approval rules for a patch baseline. - [PatchSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchSource.md): Information about the patches to use to update the managed nodes, including target operating systems and source repository. - [PatchStatus](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchStatus.md): Information about the approval status of a patch. - [ProgressCounters](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ProgressCounters.md): An aggregate of step execution statuses displayed in the AWS Systems Manager console for a multi-Region and multi-account Automation execution. - [RegistrationMetadataItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RegistrationMetadataItem.md): Reserved for internal use. - [RelatedOpsItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_RelatedOpsItem.md): An OpsItems that shares something in common with the current OpsItem. - [ResolvedTargets](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResolvedTargets.md): Information about targets that resolved during the Automation execution. - [ResourceComplianceSummaryItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceComplianceSummaryItem.md): Compliance summary information for a specific resource. - [ResourceDataSyncAwsOrganizationsSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncAwsOrganizationsSource.md): Information about the AwsOrganizationsSource resource data sync source. - [ResourceDataSyncDestinationDataSharing](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncDestinationDataSharing.md): Synchronize AWS Systems Manager Inventory data from multiple AWS accounts defined in AWS Organizations to a centralized Amazon S3 bucket. - [ResourceDataSyncItem](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncItem.md): Information about a resource data sync configuration, including its current status and last successful sync. - [ResourceDataSyncOrganizationalUnit](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncOrganizationalUnit.md): The AWS Organizations organizational unit data source for the sync. - [ResourceDataSyncS3Destination](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncS3Destination.md): Information about the target S3 bucket for the resource data sync. - [ResourceDataSyncSource](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncSource.md): Information about the source of the data included in the resource data sync. - [ResourceDataSyncSourceWithState](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResourceDataSyncSourceWithState.md): The data type name for including resource data sync state. - [ResultAttribute](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ResultAttribute.md): The inventory item result attribute. - [ReviewInformation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ReviewInformation.md): Information about the result of a document review request. - [Runbook](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Runbook.md): Information about an Automation runbook used in a runbook workflow in Change Manager. - [S3OutputLocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_S3OutputLocation.md): An S3 bucket where you want to store the results of this request. - [S3OutputUrl](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_S3OutputUrl.md): A URL for the AWS Systems Manager (Systems Manager) bucket where you want to store the results of this request. - [ScheduledWindowExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ScheduledWindowExecution.md): Information about a scheduled execution for a maintenance window. - [ServiceSetting](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ServiceSetting.md): The service setting data structure. - [Session](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Session.md): Information about a Session Manager connection to a managed node. - [SessionFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SessionFilter.md): Describes a filter for Session Manager information. - [SessionManagerOutputUrl](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SessionManagerOutputUrl.md): Reserved for future use. - [SeveritySummary](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_SeveritySummary.md): The number of managed nodes found for each patch severity level defined in the request filter. - [StepExecution](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StepExecution.md): Detailed information about an the execution state of an Automation step. - [StepExecutionFilter](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_StepExecutionFilter.md): A filter to limit the amount of step execution information returned by the call. - [Tag](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Tag.md): Metadata that you assign to your AWS resources. - [Target](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_Target.md): An array of search criteria that targets managed nodes using a key-value pair that you specify. - [TargetLocation](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_TargetLocation.md): The combination of AWS Regions and AWS accounts targeted by the current Automation execution. - [TargetPreview](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_TargetPreview.md): Information about the resources that would be included in the actual runbook execution, if it were to be run. - [ValidationFinding](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ValidationFinding.md): A validation finding from a cloud connector validation check. - [ValidationFindingScope](https://docs.aws.amazon.com/systems-manager/latest/APIReference/API_ValidationFindingScope.md): Identifies the specific resource scope of a validation finding. ## Full content The entire guide is also available as a single markdown file, useful for feeding the full guide to an LLM in one pass: - [Complete guide (single file)](https://docs.aws.amazon.com/systems-manager/latest/APIReference/full.md)