{
  "type": "object",
  "required": [
    "workflowId",
    "cause",
    "initiatedEventId",
    "decisionTaskCompletedEventId"
  ],
  "properties": {
    "workflowId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/WorkflowId"
        },
        {
          "description": "The <code>workflowId</code> of the external workflow execution that the signal was being delivered to."
        }
      ]
    },
    "runId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/WorkflowRunIdOptional"
        },
        {
          "description": "The <code>runId</code> of the external workflow execution that the signal was being delivered to."
        }
      ]
    },
    "cause": {
      "allOf": [
        {
          "$ref": "#/components/schemas/SignalExternalWorkflowExecutionFailedCause"
        },
        {
          "description": "<p>The cause of the failure. This information is generated by the system and can be useful for diagnostic purposes.</p> <note> <p>If <code>cause</code> is set to <code>OPERATION_NOT_PERMITTED</code>, the decision failed because it lacked sufficient permissions. For details and example IAM policies, see <a href=\"https://docs.aws.amazon.com/amazonswf/latest/developerguide/swf-dev-iam.html\">Using IAM to Manage Access to Amazon SWF Workflows</a> in the <i>Amazon SWF Developer Guide</i>.</p> </note>"
        }
      ]
    },
    "initiatedEventId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EventId"
        },
        {
          "description": "The ID of the <code>SignalExternalWorkflowExecutionInitiated</code> event corresponding to the <code>SignalExternalWorkflowExecution</code> decision to request this signal. This information can be useful for diagnosing problems by tracing back the chain of events leading up to this event."
        }
      ]
    },
    "decisionTaskCompletedEventId": {
      "allOf": [
        {
          "$ref": "#/components/schemas/EventId"
        },
        {
          "description": "The ID of the <code>DecisionTaskCompleted</code> event corresponding to the decision task that resulted in the <code>SignalExternalWorkflowExecution</code> decision for this signal. This information can be useful for diagnosing problems by tracing back the chain of events leading up to this event."
        }
      ]
    },
    "control": {
      "allOf": [
        {
          "$ref": "#/components/schemas/Data"
        },
        {
          "description": "The data attached to the event that the decider can use in subsequent workflow tasks. This data isn't sent to the workflow execution."
        }
      ]
    }
  },
  "description": "Provides the details of the <code>SignalExternalWorkflowExecutionFailed</code> event.",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "SignalExternalWorkflowExecutionFailedEventAttributes"
}