openrtb-core/src/main/java/com/google/openrtb/json/OpenRtbJsonReader.java
public BidRequest readBidRequest(CharSequence chars) throws IOException {
    return readBidRequest(CharSource.wrap(chars).openStream());
  }
public BidRequest readBidRequest(CharSequence chars) throws IOException {
    return readBidRequest(CharSource.wrap(chars).openStream());
  }
Desserializes a {@link BidRequest} from a JSON string, provided as a {@link CharSequence}.