public A experienceIds(String... experienceIds) {
    if (experienceIds == null || experienceIds.length == 0) {
      headers.remove(HttpHeaders.X_GOOG_MAPS_EXPERIENCE_ID);
      return getInstance();
    }
    header(HttpHeaders.X_GOOG_MAPS_EXPERIENCE_ID, StringJoin.join(",", experienceIds));
    return getInstance();
  }
Sets the value for the HTTP header field name {@link HttpHeaders#X_GOOG_MAPS_EXPERIENCE_ID}.
Passing null to this method will unset the experienceId header field.

@param experienceIds The experience IDs
src/main/java/com/google/maps/PendingResultBase.java