src/main/java/com/passkit/grpc/SingleUseCoupons/CouponOuterClass.java
public Builder clearRedemptionReference() {
        
        redemptionReference_ = getDefaultInstance().getRedemptionReference();
        onChanged();
        return this;
      }
/**
       * <pre>
       * Optional redemption reference, can be used for staff name, username, POS ID, location ID, etc.
       * </pre>
       *
       * <code>string redemptionReference = 7;</code>
       * @return This builder for chaining.
       */

Optional redemption reference, can be used for staff name, username, POS ID, location ID, etc.

string redemptionReference = 7;
@return This builder for chaining.
Optional redemption reference can be used for staff name username POS ID location ID etc . string redemptionReference = 7 ; @return This builder for chaining .
public Builder clearRedemptionReference() {
        redemptionReference_ = getDefaultInstance().getRedemptionReference();
        onChanged();
        return this;
      }
public Builder clearRedemptionReference ( ) { redemptionReference_ = getDefaultInstance ( ) . getRedemptionReference ( ) ; onChanged ( ) ; return this ; }
<pre>
 Optional redemption reference, can be used for staff name, username, POS ID, location ID, etc.
<pre > Optional redemption reference can be used for staff name username POS ID location ID etc .