# AWS::Transfer::Workflow WorkflowStep The basic building block of a workflow. ## Syntax To declare this entity in your AWS CloudFormation template, use the following syntax: ### JSON
{ "CopyStepDetails" : WorkflowStep, "CustomStepDetails" : WorkflowStep, "DecryptStepDetails" : WorkflowStep, "DeleteStepDetails" : WorkflowStep, "TagStepDetails" : WorkflowStep, "Type" : String }### YAML
CopyStepDetails: WorkflowStep CustomStepDetails: WorkflowStep DecryptStepDetails: WorkflowStep DeleteStepDetails: WorkflowStep TagStepDetails: WorkflowStep Type: String## Properties #### CopyStepDetails _Required_: No _Type_: WorkflowStep _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### CustomStepDetails _Required_: No _Type_: WorkflowStep _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### DecryptStepDetails _Required_: No _Type_: WorkflowStep _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### DeleteStepDetails _Required_: No _Type_: WorkflowStep _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### TagStepDetails _Required_: No _Type_: WorkflowStep _Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt) #### Type _Required_: No _Type_: String _Allowed Values_:
COPY
| CUSTOM
| DECRYPT
| DELETE
| TAG
_Update requires_: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)