Error Handling

{
        "success": false,
        "statusCode": 400,
        "errorCode": "TB_AUTH_101",
        "message": "Invalid API key",
        "fault": "client",
        "retryable": true,
        "suggestedAction": "verify your API key and try again",
        "reason": "Invalid API key",
        "environment": "sandbox",
        "apiVersion": "1.0.0"
    }

{
    "success": false,
    "status": "error",
    "statusCode": 400,
    "errorCode": "TB_VAL_302",
    "message": "Validation failed",
    "fault": "client",
    "retryable": true,
    "reason": [
        {
            "field": "email",
            "message": "Required"
        },
        {
            "field": "password",
            "message": "Required"
        }
    ],
    "apiVersion": "1.0.0"
}