WorkflowExecutionSignaled event in the workflow execution
history and creates a decision task for the workflow execution identified by the given domain,
workflowId and runId. The event is recorded with the specified user defined signalName and
input (if provided).
If a runId isn't specified, then the
WorkflowExecutionSignaled event is
recorded in the history of the current open workflow with the matching workflowId in the
If the specified workflow execution isn't open, this method fails with
You can use IAM policies to control this action's access to Amazon SWF resources as follows:
Resource element with the domain name to limit the action to
only specified domains.
Action element to allow or deny permission to call this
You cannot use an IAM policy to constrain this action's parameters.
If the caller doesn't have sufficient permissions to invoke the action, or the
parameter values fall outside the specified constraints, the action fails. The associated
cause parameter is set to
For details and example IAM policies, see Using IAM to Manage Access to Amazon SWF
Workflows in the Amazon SWF Developer Guide.