prebid · przemkaczmarek · Feb 12, 2026
diff --git a/src/main/java/org/prebid/server/bidder/resetdigital/ResetDigitalBidder.java b/src/main/java/org/prebid/server/bidder/resetdigital/ResetDigitalBidder.java
@@ -1,5 +1,6 @@
 package org.prebid.server.bidder.resetdigital;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.iab.openrtb.request.BidRequest;
 import com.iab.openrtb.request.Imp;
 import com.iab.openrtb.response.Bid;
@@ -12,171 +13,165 @@
 import org.prebid.server.bidder.model.BidderCall;
 import org.prebid.server.bidder.model.BidderError;
 import org.prebid.server.bidder.model.HttpRequest;
-import org.prebid.server.bidder.model.Price;
 import org.prebid.server.bidder.model.Result;
-import org.prebid.server.currency.CurrencyConversionService;
 import org.prebid.server.exception.PreBidException;
 import org.prebid.server.json.DecodeException;
 import org.prebid.server.json.JacksonMapper;
+import org.prebid.server.proto.openrtb.ext.ExtPrebid;
+import org.prebid.server.proto.openrtb.ext.request.resetdigital.ExtImpResetDigital;
 import org.prebid.server.proto.openrtb.ext.response.BidType;
 import org.prebid.server.util.BidderUtil;
 import org.prebid.server.util.HttpUtil;
 
-import java.math.BigDecimal;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
-import java.util.stream.Stream;
 
 public class ResetDigitalBidder implements Bidder<BidRequest> {
 
     private static final String DEFAULT_CURRENCY = "USD";
+    private static final TypeReference<ExtPrebid<?, ExtImpResetDigital>> EXT_TYPE_REFERENCE =
+            new TypeReference<>() {
+            };
 
     private final String endpointUrl;
-    private final CurrencyConversionService currencyConversionService;
     private final JacksonMapper mapper;
 
-    public ResetDigitalBidder(String endpointUrl,
-                              CurrencyConversionService currencyConversionService,
-                              JacksonMapper mapper) {
-
+    public ResetDigitalBidder(String endpointUrl, JacksonMapper mapper) {
         this.endpointUrl = HttpUtil.validateUrl(Objects.requireNonNull(endpointUrl));
-        this.currencyConversionService = Objects.requireNonNull(currencyConversionService);
         this.mapper = Objects.requireNonNull(mapper);
     }
 
     @Override
     public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request) {
-        final List<Imp> bannerImps = new ArrayList<>();
-        final List<Imp> videoImps = new ArrayList<>();
-        final List<Imp> audioImps = new ArrayList<>();
-        Price bidFloorPrice;
-
-        for (Imp imp : request.getImp()) {
-            try {
-                bidFloorPrice = resolveBidFloor(imp, request);
-            } catch (PreBidException e) {
-                return Result.withError(BidderError.badInput(e.getMessage()));
-            }
-            populateBannerImps(bannerImps, bidFloorPrice, imp);
-            populateVideoImps(videoImps, bidFloorPrice, imp);
-            populateAudiImps(audioImps, bidFloorPrice, imp);
+        if (CollectionUtils.isEmpty(request.getImp()) || request.getImp().size() != 1) {
+            return Result.withError(BidderError.badInput(
+                    "ResetDigital adapter supports only one impression per request"));
         }
 
-        return Result.withValues(getHttpRequests(request, bannerImps, videoImps, audioImps));
-    }
-
-    private List<HttpRequest<BidRequest>> getHttpRequests(BidRequest request,
-                                                          List<Imp> bannerImps,
-                                                          List<Imp> videoImps,
-                                                          List<Imp> audioImps) {
-
-        return Stream.of(bannerImps, videoImps, audioImps)
-                .filter(CollectionUtils::isNotEmpty)
-                .map(imp -> makeHttpRequest(request, imp))
-                .toList();
-    }
-
-    private HttpRequest<BidRequest> makeHttpRequest(BidRequest bidRequest, List<Imp> imp) {
-        final BidRequest outgoingRequest = bidRequest.toBuilder().imp(imp).build();
-
-        return BidderUtil.defaultRequest(outgoingRequest, endpointUrl, mapper);
-    }
+        final Imp imp = request.getImp().getFirst();
+        final ExtImpResetDigital extImp;
+        try {
+            extImp = parseImpExt(imp);
+        } catch (PreBidException e) {
+            return Result.withError(BidderError.badInput(e.getMessage()));
+        }
 
-    private static Imp modifyImp(Imp imp, Price bidFloorPrice) {
-        return imp.toBuilder()
-                .bidfloorcur(bidFloorPrice.getCurrency())
-                .bidfloor(bidFloorPrice.getValue())
+        final Imp modifiedImp = modifyImp(imp, extImp);
+        final BidRequest outgoingRequest = request.toBuilder()
+                .imp(Collections.singletonList(modifiedImp))
                 .build();
-    }
 
-    private Price resolveBidFloor(Imp imp, BidRequest bidRequest) {
-        final Price initialBidFloorPrice = Price.of(imp.getBidfloorcur(), imp.getBidfloor());
-        return BidderUtil.isValidPrice(initialBidFloorPrice)
-                ? convertBidFloor(initialBidFloorPrice, imp.getId(), bidRequest)
-                : initialBidFloorPrice;
+        final String uri = endpointUrl + "?pid=" + HttpUtil.encodeUrl(extImp.getPlacementId());
+
+        return Result.withValue(BidderUtil.defaultRequest(outgoingRequest, uri, mapper));
     }
 
-    private Price convertBidFloor(Price bidFloorPrice, String impId, BidRequest bidRequest) {
-        final String bidFloorCur = bidFloorPrice.getCurrency();
+    private ExtImpResetDigital parseImpExt(Imp imp) {
         try {
-            final BigDecimal convertedPrice = currencyConversionService
-                    .convertCurrency(bidFloorPrice.getValue(), bidRequest, bidFloorCur, DEFAULT_CURRENCY);
+            final ExtPrebid<?, ExtImpResetDigital> extPrebid = mapper.mapper()
+                    .convertValue(imp.getExt(), EXT_TYPE_REFERENCE);
 
-            return Price.of(DEFAULT_CURRENCY, convertedPrice);
-        } catch (PreBidException e) {
-            throw new PreBidException(
-                    "Unable to convert provided bid floor currency from %s to %s for imp `%s`"
-                            .formatted(bidFloorCur, DEFAULT_CURRENCY, impId));
-        }
-    }
+            if (extPrebid == null || extPrebid.getBidder() == null) {
+                throw new PreBidException("imp.ext.bidder is required");
+            }
 
-    private static void populateBannerImps(List<Imp> bannerImps, Price bidFloorPrice, Imp imp) {
-        if (imp.getBanner() != null) {
-            final Imp bannerImp = imp.toBuilder().video(null).xNative(null).audio(null).build();
-            bannerImps.add(modifyImp(bannerImp, bidFloorPrice));
+            return extPrebid.getBidder();
+        } catch (IllegalArgumentException e) {
+            throw new PreBidException("Error parsing resetDigitalExt from imp.ext: " + e.getMessage());
         }
     }
 
-    private static void populateVideoImps(List<Imp> videoImps, Price bidFloorPrice, Imp imp) {
-        if (imp.getVideo() != null) {
-            final Imp videoImp = imp.toBuilder().banner(null).xNative(null).audio(null).build();
-            videoImps.add(modifyImp(videoImp, bidFloorPrice));
-        }
-    }
+    private static Imp modifyImp(Imp imp, ExtImpResetDigital extImp) {
+        final Imp.ImpBuilder impBuilder = imp.toBuilder();
 
-    private static void populateAudiImps(List<Imp> audioImps, Price bidFloorPrice, Imp imp) {
-        if (imp.getAudio() != null) {
-            final Imp audioImp = imp.toBuilder().banner(null).xNative(null).video(null).build();
-            audioImps.add(modifyImp(audioImp, bidFloorPrice));
+        if (StringUtils.isBlank(imp.getTagid())) {
+            impBuilder.tagid(extImp.getPlacementId());
         }
+
+        return impBuilder.build();
     }
 
     @Override
     public final Result<List<BidderBid>> makeBids(BidderCall<BidRequest> httpCall, BidRequest bidRequest) {
         try {
             final BidResponse bidResponse = mapper.decodeValue(httpCall.getResponse().getBody(), BidResponse.class);
-            return Result.withValues(extractBids(bidResponse, httpCall.getRequest().getPayload()));
+            return extractBids(bidResponse, httpCall.getRequest().getPayload());
         } catch (DecodeException | PreBidException e) {
             return Result.withError(BidderError.badServerResponse(e.getMessage()));
         }
     }
 
-    private static List<BidderBid> extractBids(BidResponse bidResponse, BidRequest bidRequest) {
+    private static Result<List<BidderBid>> extractBids(BidResponse bidResponse, BidRequest bidRequest) {
         if (bidResponse == null || CollectionUtils.isEmpty(bidResponse.getSeatbid())) {
-            return Collections.emptyList();
-        }
-        if (bidResponse.getCur() != null && !StringUtils.equalsIgnoreCase(DEFAULT_CURRENCY, bidResponse.getCur())) {
-            throw new PreBidException("Bidder support only USD currency");
+            return Result.withValues(Collections.emptyList());
         }
-        return bidsFromResponse(bidResponse, bidRequest);
-    }
 
-    private static List<BidderBid> bidsFromResponse(BidResponse bidResponse, BidRequest bidRequest) {
-        return bidResponse.getSeatbid().stream()
-                .filter(Objects::nonNull)
-                .map(SeatBid::getBid)
-                .filter(Objects::nonNull)
-                .flatMap(Collection::stream)
-                .map(bid -> BidderBid.of(bid, getBidType(bid, bidRequest.getImp()), DEFAULT_CURRENCY))
-                .toList();
+        final String currency = StringUtils.isNotBlank(bidResponse.getCur())
+                ? bidResponse.getCur()
+                : DEFAULT_CURRENCY;
+
+        return bidsFromResponse(bidResponse, bidRequest, currency);
     }
 
-    private static BidType getBidType(Bid bid, List<Imp> imps) {
-        final String impId = bid.getImpid();
-        for (Imp imp : imps) {
-            if (imp.getId().equals(impId)) {
-                if (imp.getBanner() != null) {
-                    return BidType.banner;
-                } else if (imp.getVideo() != null) {
-                    return BidType.video;
-                } else if (imp.getAudio() != null) {
-                    return BidType.audio;
+    private static Result<List<BidderBid>> bidsFromResponse(BidResponse bidResponse,
+                                                            BidRequest bidRequest,
+                                                            String currency) {
+        final List<BidderBid> bids = new ArrayList<>();
+        final List<BidderError> errors = new ArrayList<>();
+
+        for (SeatBid seatBid : bidResponse.getSeatbid()) {
+            if (seatBid == null || seatBid.getBid() == null) {
+                continue;
+            }
+            for (Bid bid : seatBid.getBid()) {
+                if (!BidderUtil.isValidPrice(bid.getPrice())) {
+                    errors.add(BidderError.badServerResponse(
+                            "price %s <= 0 filtered out".formatted(bid.getPrice())));
+                    continue;
+                }
+
+                try {
+                    final BidType bidType = getBidType(bid, bidRequest);
+                    bids.add(BidderBid.of(bid, bidType, currency));
+                } catch (PreBidException e) {
+                    errors.add(BidderError.badServerResponse(e.getMessage()));
                 }
             }
         }
-        throw new PreBidException("Failed to find banner/video/audio impression " + impId);
+
+        return Result.of(bids, errors);
+    }
+
+    private static BidType getBidType(Bid bid, BidRequest bidRequest) {
+        final Integer mtype = bid.getMtype();
+        if (mtype != null) {
+            return switch (mtype) {
+                case 1 -> BidType.banner;
+                case 2 -> BidType.video;
+                case 3 -> BidType.audio;
+                case 4 -> BidType.xNative;
+                default -> throw new PreBidException("Unsupported MType: " + mtype);
+            };
+        }
+
+        final Imp imp = bidRequest.getImp().getFirst();
+        if (!imp.getId().equals(bid.getImpid())) {
+            throw new PreBidException("No matching impression found for ImpID: " + bid.getImpid());
+        }
+
+        return getMediaType(imp);
+    }
+
+    private static BidType getMediaType(Imp imp) {
+        if (imp.getVideo() != null) {
+            return BidType.video;
+        } else if (imp.getAudio() != null) {
+            return BidType.audio;
+        } else if (imp.getXNative() != null) {
+            return BidType.xNative;
+        }
+        return BidType.banner;
     }
 }
diff --git a/src/main/java/org/prebid/server/spring/config/bidder/ResetDigitalConfiguration.java b/src/main/java/org/prebid/server/spring/config/bidder/ResetDigitalConfiguration.java
@@ -2,7 +2,6 @@
 
 import org.prebid.server.bidder.BidderDeps;
 import org.prebid.server.bidder.resetdigital.ResetDigitalBidder;
-import org.prebid.server.currency.CurrencyConversionService;
 import org.prebid.server.json.JacksonMapper;
 import org.prebid.server.spring.config.bidder.model.BidderConfigurationProperties;
 import org.prebid.server.spring.config.bidder.util.BidderDepsAssembler;
@@ -31,16 +30,12 @@ BidderConfigurationProperties configurationProperties() {
     @Bean
     BidderDeps resetDigitalBidderDeps(BidderConfigurationProperties resetDigitalConfigurationProperties,
                                       @NotBlank @Value("${external-url}") String externalUrl,
-                                      CurrencyConversionService currencyConversionService,
                                       JacksonMapper mapper) {
 
         return BidderDepsAssembler.forBidder(BIDDER_NAME)
                 .withConfig(resetDigitalConfigurationProperties)
                 .usersyncerCreator(UsersyncerCreator.create(externalUrl))
-                .bidderCreator(config -> new ResetDigitalBidder(
-                        config.getEndpoint(),
-                        currencyConversionService,
-                        mapper))
+                .bidderCreator(config -> new ResetDigitalBidder(config.getEndpoint(), mapper))
                 .assemble();
     }
 }
diff --git a/src/main/resources/bidder-config/resetdigital.yaml b/src/main/resources/bidder-config/resetdigital.yaml
@@ -1,21 +1,24 @@
 adapters:
   resetdigital:
-    endpoint: http://b-us-east14.resetdigital.co:9001
+    endpoint: https://prebid.resetdigital.co
+    endpoint-compression: gzip
     meta-info:
       maintainer-email: biddersupport@resetdigital.co
       app-media-types:
         - banner
         - video
+        - native
         - audio
       site-media-types:
         - banner
         - video
+        - native
         - audio
       supported-vendors:
       vendor-id: 1162
     usersync:
       cookie-family-name: resetdigital
       redirect:
-        url: https://sync.resetdigital.co/csync?pid=rubicon&redir={{redirect_url}}
-        support-cors: false
-        uid-macro: '$USER_ID'
+        url: https://sync.resetdigital.co/usersync?gdpr={{gdpr}}&gdpr_consent={{gdpr_consent}}&us_privacy={{us_privacy}}&redirect={{redirect_url}}
+        support-cors: true
+        uid-macro: '$UID'
diff --git a/src/main/resources/static/bidder-params/resetdigital.json b/src/main/resources/static/bidder-params/resetdigital.json
@@ -4,20 +4,12 @@
   "description": "A schema which validates params accepted by the ResetDigital adapter",
   "type": "object",
   "properties": {
-    "pubId": {
+    "placement_id": {
       "type": "string",
-      "description": "The publisher's ID provided"
-    },
-    "zoneId": {
-      "type": "string",
-      "description": "Zone ID"
-    },
-    "forceBid": {
-      "type": "boolean",
-      "description": "Force bids with a test creative"
+      "description": "Placement ID provided by ResetDigital",
+      "minLength": 1
     }
   },
-  "required": [
-    "pubId"
-  ]
+  "required": ["placement_id"],
+  "additionalProperties": false
 }