Error handling using graphql

Question

How will i display response code.i am using this code .

throw new GraphQL.ExecutionError("INVALID_CAQHID")

{

Code = "213"

};

and i am getting the output as below.i am not able to display the status code.please help me to fix the same.

 

{

"data": {

"getDetails": null

},

"errors": [

{

"message": "INVALID_ID"

}

]

}