---
schema_version: "1"
id: e77553172e9330a364941dc2362cac3698f1a24c39429eea524a911426fa1b7f
title: setGatewayReferenceNumber(gatewayReferenceNumber)
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/apexref/apex_commercepayments_PostAuthorizationResponse_setGatewayReferenceNumber.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_commercepayments_PostAuthorizationResponse_setGatewayReferenceNumber.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 63ba73b87cb5e9d43fe64993a8450c07cd595e56ac6769a851fceed8b7896072
description: Sets the reference number that the gateway returned.
---
# setGatewayReferenceNumber(gatewayReferenceNumber)

Sets the reference number that the gateway returned.

## Signature

public void setGatewayReferenceNumber(String gatewayReferenceNumber)

## Parameters

- **gatewayReferenceNumber**:
    
    Type: [String](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_methods_system_string.htm#apex_methods_system_string "Contains methods for the String primitive data type.")

## Return Value

Type: void