public void setMergedApiArn(String mergedApiArn) {
        this.mergedApiArn = mergedApiArn;
    }
<p>
The Amazon Resource Name (ARN) of the AppSync Merged API.
</p>

@param mergedApiArn
       The Amazon Resource Name (ARN) of the AppSync Merged API.
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/SourceApiAssociationSummary.java