src/main/java/com/passkit/grpc/SingleUseCoupons/CouponOuterClass.java
public Builder clearRedemptionSource() {
        
        redemptionSource_ = getDefaultInstance().getRedemptionSource();
        onChanged();
        return this;
      }
/**
       * <pre>
       * Optional redemption user agent, can be used in case where a Merchant uses the PassKit scanning solution combined with their own POS redemption and wants to differentiate the source of redemption.
       * </pre>
       *
       * <code>string redemptionSource = 6;</code>
       * @return This builder for chaining.
       */

Optional redemption user agent, can be used in case where a Merchant uses the PassKit scanning solution combined with their own POS redemption and wants to differentiate the source of redemption.

string redemptionSource = 6;
@return This builder for chaining.
Optional redemption user agent can be used in case where a Merchant uses the PassKit scanning solution combined with their own POS redemption and wants to differentiate the source of redemption . string redemptionSource = 6 ; @return This builder for chaining .
public Builder clearRedemptionSource() {
        redemptionSource_ = getDefaultInstance().getRedemptionSource();
        onChanged();
        return this;
      }
public Builder clearRedemptionSource ( ) { redemptionSource_ = getDefaultInstance ( ) . getRedemptionSource ( ) ; onChanged ( ) ; return this ; }
<pre>
 Optional redemption user agent, can be used in case where a Merchant uses the PassKit scanning solution combined with their own POS redemption and wants to differentiate the source of redemption.
<pre > Optional redemption user agent can be used in case where a Merchant uses the PassKit scanning solution combined with their own POS redemption and wants to differentiate the source of redemption .