mutation UpdateWorkflowStep($input: UpdateWorkflowStepInput!) {
  updateWorkflowStep(input: $input) {
    workflowStep {
      id
      workflowId
      type
      name
      payload
      transitions
    }
    error {
      message
      type
      code
      fields {
        field
        message
        type
      }
    }
  }
}

{
  "input": {
    "stepId": "id"
  }
}

{
  "data": {
    "updateWorkflowStep": {
      "workflowStep": {
        "id": "id",
        "workflowId": "id",
        "type": "CONDITION",
        "name": "string",
        "payload": "string",
        "transitions": [
          "id"
        ]
      },
      "error": {
        "message": "string",
        "type": "VALIDATION",
        "code": "string",
        "fields": [
          {
            "field": "string",
            "message": "string",
            "type": "VALIDATION"
          }
        ]
      }
    }
  }
}