prebid · CTMBNara · Aug 7, 2026
diff --git a/src/main/java/org/prebid/server/spring/config/bidder/EmxDigitalConfiguration.java b/src/main/java/org/prebid/server/spring/config/bidder/EmxDigitalConfiguration.java
@@ -15,7 +15,7 @@
 @PropertySource(value = "classpath:/bidder-config/emxdigital.yaml", factory = YamlPropertySourceFactory.class)
 public class EmxDigitalConfiguration {
 
-    private static final String BIDDER_NAME = "emx_digital";
+    private static final String BIDDER_NAME = "emxdigital";
 
     @Bean("emxdigitalConfigurationProperties")
     @ConfigurationProperties("adapters.emxdigital")

diff --git a/src/main/resources/bidder-config/emxdigital.yaml b/src/main/resources/bidder-config/emxdigital.yaml
@@ -10,6 +10,10 @@ adapters:
         geoscope:
           - USA
           - CAN
+      emx_digital:
+        enabled: false
+        meta-info:
+          vendor-id: 183
     meta-info:
       maintainer-email: contactaperturemx@cadent.tv
       app-media-types:

diff --git a/...ces/static/bidder-params/emx_digital.json → ...rces/static/bidder-params/emxdigital.json b/...ces/static/bidder-params/emx_digital.json → ...rces/static/bidder-params/emxdigital.json
diff --git a/src/test/java/org/prebid/server/it/ApplicationTest.java b/src/test/java/org/prebid/server/it/ApplicationTest.java
@@ -460,10 +460,6 @@ public void biddersParamsShouldReturnBidderSchemas() throws JSONException, IOExc
 
         final List<String> bidders = getBidderNamesFromParamFiles();
         final Map<String, String> aliases = getBidderAliasesFromConfigFiles();
-        //todo: necessary since the config file is not a source of truth in terms of defining aliases for the bidders
-        // the suggestion is eventually resolving static json file name from the bidder config file
-        // and not from the name hard-coded in the Configuration class
-        aliases.put("cadent_aperture_mx", "emx_digital");
         final Map<String, JsonNode> expectedMap = CollectionUtils.union(bidders, aliases.keySet()).stream()
                 .collect(Collectors.toMap(
                         Function.identity(),

diff --git a/src/test/java/org/prebid/server/it/CadentApertureMxTest.java b/src/test/java/org/prebid/server/it/CadentApertureMxTest.java
@@ -18,7 +18,7 @@ public class CadentApertureMxTest extends IntegrationTest {
     @Test
     public void openrtb2AuctionShouldRespondWithBidsFromCadentApertureMx() throws IOException, JSONException {
         // given
-        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/emx_digital-exchange"))
+        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/cadent_aperture_mx-exchange"))
                 .withRequestBody(
                         equalToJson(jsonFrom("openrtb2/cadentaperturemx/test-cadentaperturemx-bid-request.json"),
                         true, false))

diff --git a/src/test/java/org/prebid/server/it/EmxdigitalTest.java b/src/test/java/org/prebid/server/it/EmxdigitalTest.java
@@ -18,7 +18,7 @@ public class EmxdigitalTest extends IntegrationTest {
     @Test
     public void openrtb2AuctionShouldRespondWithBidsFromEmxdigital() throws IOException, JSONException {
         // given
-        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/emx_digital-exchange"))
+        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/emxdigital-exchange"))
                 .withRequestBody(equalToJson(jsonFrom("openrtb2/emxdigital/test-emxdigital-bid-request.json"),
                         true, false))
                 .willReturn(aResponse().withBody(jsonFrom("openrtb2/emxdigital/test-emxdigital-bid-response.json"))));
@@ -29,6 +29,23 @@ public void openrtb2AuctionShouldRespondWithBidsFromEmxdigital() throws IOExcept
 
         // then
         assertJsonEquals("openrtb2/emxdigital/test-auction-emxdigital-response.json",
+                response, singletonList("emxdigital"));
+    }
+
+    @Test
+    public void openrtb2AuctionShouldRespondWithBidsFromEmxUnderscoreDigital() throws IOException, JSONException {
+        // given
+        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/emx_digital-exchange"))
+                .withRequestBody(equalToJson(jsonFrom("openrtb2/emx_digital/test-emx_digital-bid-request.json"),
+                        true, false))
+                .willReturn(aResponse().withBody(jsonFrom("openrtb2/emx_digital/test-emx_digital-bid-response.json"))));
+
+        // when
+        final Response response =
+                responseFor("openrtb2/emx_digital/test-auction-emx_digital-request.json", Endpoint.openrtb2_auction);
+
+        // then
+        assertJsonEquals("openrtb2/emx_digital/test-auction-emx_digital-response.json",
                 response, singletonList("emx_digital"));
     }
 }
diff --git a/...resources/org/prebid/server/it/openrtb2/emx_digital/test-auction-emx_digital-request.json b/...resources/org/prebid/server/it/openrtb2/emx_digital/test-auction-emx_digital-request.json
@@ -0,0 +1,27 @@
+{
+  "id": "request_id",
+  "imp": [
+    {
+      "id": "imp_id",
+      "banner": {
+        "w": 300,
+        "h": 250
+      },
+      "ext": {
+        "prebid": {
+          "bidder": {
+            "emx_digital": {
+              "tagid": "25251"
+            }
+          }
+        }
+      }
+    }
+  ],
+  "tmax": 5000,
+  "regs": {
+    "ext": {
+      "gdpr": 0
+    }
+  }
+}
diff --git a/...esources/org/prebid/server/it/openrtb2/emx_digital/test-auction-emx_digital-response.json b/...esources/org/prebid/server/it/openrtb2/emx_digital/test-auction-emx_digital-response.json
@@ -0,0 +1,42 @@
+{
+  "id": "request_id",
+  "seatbid": [
+    {
+      "bid": [
+        {
+          "id": "imp_id",
+          "impid": "imp_id",
+          "exp": 300,
+          "price": 2.942808,
+          "adm": "<div id=\"123456789_ad\"><script>!function(){console.log\"Hello, world.\";}();</script></div>",
+          "adid": "94395500",
+          "crid": "94395500",
+          "w": 300,
+          "h": 250,
+          "ext": {
+            "prebid": {
+              "type": "banner",
+              "meta": {
+                "adaptercode": "emx_digital"
+              }
+            },
+            "origbidcpm": 2.942808,
+            "origbidcur": "USD"
+          }
+        }
+      ],
+      "seat": "emx_digital",
+      "group": 0
+    }
+  ],
+  "cur": "USD",
+  "ext": {
+    "responsetimemillis": {
+      "emx_digital": 0
+    },
+    "prebid": {
+      "auctiontimestamp": 0
+    },
+    "tmaxrequest": 5000
+  }
+}
diff --git a/...est/resources/org/prebid/server/it/openrtb2/emx_digital/test-emx_digital-bid-request.json b/...est/resources/org/prebid/server/it/openrtb2/emx_digital/test-emx_digital-bid-request.json
@@ -0,0 +1,58 @@
+{
+  "id": "request_id",
+  "imp": [
+    {
+      "id": "imp_id",
+      "banner": {
+        "w": 300,
+        "h": 250
+      },
+      "tagid": "25251",
+      "secure": 0,
+      "ext": {
+        "tid": "${json-unit.any-string}",
+        "bidder": {
+          "tagid": "25251"
+        }
+      }
+    }
+  ],
+  "source": {
+    "tid": "${json-unit.any-string}"
+  },
+  "site": {
+    "domain": "www.example.com",
+    "page": "http://www.example.com",
+    "publisher": {
+      "domain": "example.com"
+    },
+    "ext": {
+      "amp": 0
+    }
+  },
+  "device": {
+    "ua": "userAgent",
+    "ip": "193.168.244.1"
+  },
+  "at": 1,
+  "tmax": "${json-unit.any-number}",
+  "cur": [
+    "USD"
+  ],
+  "regs": {
+    "ext": {
+      "gdpr": 0
+    }
+  },
+  "ext": {
+    "prebid": {
+      "server": {
+        "externalurl": "http://localhost:8080",
+        "gvlid": 1,
+        "datacenter": "local",
+        "http_method": "POST",
+        "endpoint": "/openrtb2/auction"
+      }
+    }
+  }
+}
diff --git a/...st/resources/org/prebid/server/it/openrtb2/emx_digital/test-emx_digital-bid-response.json b/...st/resources/org/prebid/server/it/openrtb2/emx_digital/test-emx_digital-bid-response.json
@@ -0,0 +1,22 @@
+{
+  "id": "some_test_auction",
+  "seatbid": [
+    {
+      "seat": "12356",
+      "bid": [
+        {
+          "id": "imp_id",
+          "adm": "<div id=\"123456789_ad\"><script>!function(){console.log\"Hello, world.\";}();<\/script><\/div>",
+          "impid": "imp_id",
+          "ttl": 300,
+          "crid": "94395500",
+          "w": 300,
+          "price": 2.942808,
+          "adid": "94395500",
+          "h": 250
+        }
+      ]
+    }
+  ],
+  "cur": "USD"
+}
diff --git a/...t/resources/org/prebid/server/it/openrtb2/emxdigital/test-auction-emxdigital-request.json b/...t/resources/org/prebid/server/it/openrtb2/emxdigital/test-auction-emxdigital-request.json
@@ -10,7 +10,7 @@
       "ext": {
         "prebid": {
           "bidder": {
-            "emx_digital": {
+            "emxdigital": {
               "tagid": "25251"
             }
           }

diff --git a/.../resources/org/prebid/server/it/openrtb2/emxdigital/test-auction-emxdigital-response.json b/.../resources/org/prebid/server/it/openrtb2/emxdigital/test-auction-emxdigital-response.json
@@ -17,22 +17,22 @@
             "prebid": {
               "type": "banner",
               "meta": {
-                "adaptercode": "emx_digital"
+                "adaptercode": "emxdigital"
               }
             },
             "origbidcpm": 2.942808,
             "origbidcur": "USD"
           }
         }
       ],
-      "seat": "emx_digital",
+      "seat": "emxdigital",
       "group": 0
     }
   ],
   "cur": "USD",
   "ext": {
     "responsetimemillis": {
-      "emx_digital": 0
+      "emxdigital": 0
     },
     "prebid": {
       "auctiontimestamp": 0

diff --git a/src/test/resources/org/prebid/server/it/test-application.properties b/src/test/resources/org/prebid/server/it/test-application.properties
@@ -236,8 +236,11 @@ adapters.edge226.endpoint=http://localhost:8090/edge226-exchange
 adapters.emtv.enabled=true
 adapters.emtv.endpoint=http://localhost:8090/emtv-exchange
 adapters.emxdigital.enabled=true
-adapters.emxdigital.endpoint=http://localhost:8090/emx_digital-exchange
+adapters.emxdigital.endpoint=http://localhost:8090/emxdigital-exchange
+adapters.emxdigital.aliases.emx_digital.enabled=true
+adapters.emxdigital.aliases.emx_digital.endpoint=http://localhost:8090/emx_digital-exchange
 adapters.emxdigital.aliases.cadent_aperture_mx.enabled=true
+adapters.emxdigital.aliases.cadent_aperture_mx.endpoint=http://localhost:8090/cadent_aperture_mx-exchange
 adapters.eplanning.enabled=true
 adapters.eplanning.endpoint=http://localhost:8090/eplanning-exchange
 adapters.epom.enabled=true