diff --git a/app/src/main/resources/swagger/api-docs.json b/app/src/main/resources/swagger/api-docs.json
index ddfdf27b..7149b47d 100644
--- a/app/src/main/resources/swagger/api-docs.json
+++ b/app/src/main/resources/swagger/api-docs.json
@@ -2210,6 +2210,44 @@
           }
         }
       },
+      "AggregateInstitution" : {
+        "title" : "AggregateInstitution",
+        "required" : [ "description", "taxCode" ],
+        "type" : "object",
+        "properties" : {
+          "address" : {
+            "type" : "string"
+          },
+          "description" : {
+            "type" : "string"
+          },
+          "geographicTaxonomies" : {
+            "type" : "array",
+            "items" : {
+              "$ref" : "#/components/schemas/GeographicTaxonomy"
+            }
+          },
+          "origin" : {
+            "type" : "string",
+            "enum" : [ "ADE", "ANAC", "INFOCAMERE", "IPA", "IVASS", "MOCK", "SELC", "UNKNOWN" ]
+          },
+          "originId" : {
+            "type" : "string"
+          },
+          "subunitCode" : {
+            "type" : "string"
+          },
+          "subunitType" : {
+            "type" : "string"
+          },
+          "taxCode" : {
+            "type" : "string"
+          },
+          "zipCode" : {
+            "type" : "string"
+          }
+        }
+      },
       "AssistanceContactsDto" : {
         "title" : "AssistanceContactsDto",
         "type" : "object",
@@ -2512,6 +2550,18 @@
           }
         }
       },
+      "GeographicTaxonomy" : {
+        "title" : "GeographicTaxonomy",
+        "type" : "object",
+        "properties" : {
+          "code" : {
+            "type" : "string"
+          },
+          "desc" : {
+            "type" : "string"
+          }
+        }
+      },
       "GeographicTaxonomyDto" : {
         "title" : "GeographicTaxonomyDto",
         "required" : [ "code", "desc" ],
@@ -2825,6 +2875,13 @@
             "description" : "GSP institution's additional informations",
             "$ref" : "#/components/schemas/AdditionalInformationsDto"
           },
+          "aggregates" : {
+            "type" : "array",
+            "description" : "List of Aggregate Institutions, not empty only if isAggregator field's value is True",
+            "items" : {
+              "$ref" : "#/components/schemas/AggregateInstitution"
+            }
+          },
           "assistanceContacts" : {
             "description" : "Institution's assistance contacts",
             "$ref" : "#/components/schemas/AssistanceContactsDto"
@@ -2853,6 +2910,11 @@
             "description" : "Institution's type",
             "enum" : [ "AS", "CON", "GSP", "PA", "PG", "PSP", "PT", "REC", "SA", "SCP" ]
           },
+          "isAggregator" : {
+            "type" : "boolean",
+            "description" : "specified if given institution is an Aggregator",
+            "example" : false
+          },
           "origin" : {
             "type" : "string",
             "description" : "Institution data origin"
diff --git a/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/AggregateInstitution.java b/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/AggregateInstitution.java
new file mode 100644
index 00000000..37319153
--- /dev/null
+++ b/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/AggregateInstitution.java
@@ -0,0 +1,27 @@
+package it.pagopa.selfcare.onboarding.web.model;
+
+import it.pagopa.selfcare.onboarding.common.Origin;
+import it.pagopa.selfcare.onboarding.connector.model.onboarding.GeographicTaxonomy;
+import lombok.Data;
+
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+@Data
+public class AggregateInstitution {
+
+    @NotNull(message = "taxCode is required")
+    private String taxCode;
+
+    @NotNull(message = "description is required")
+    private String description;
+
+    private String subunitCode;
+    private String subunitType;
+    private List<GeographicTaxonomy> geographicTaxonomies;
+    private String address;
+    private String zipCode;
+    private String originId;
+    private Origin origin;
+
+}
diff --git a/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/OnboardingProductDto.java b/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/OnboardingProductDto.java
index 7ff86fe0..896b6832 100644
--- a/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/OnboardingProductDto.java
+++ b/web/src/main/java/it/pagopa/selfcare/onboarding/web/model/OnboardingProductDto.java
@@ -68,4 +68,10 @@ public class OnboardingProductDto {
 
     @ApiModelProperty(value = "${swagger.onboarding.institutions.model.additionalInformations}")
     private AdditionalInformationsDto additionalInformations;
+
+    @ApiModelProperty(value = "${swagger.onboarding.institutions.model.isAggregator}")
+    private Boolean isAggregator;
+
+    @ApiModelProperty(value = "${swagger.onboarding.institutions.model.aggregates}")
+    private List<AggregateInstitution> aggregates;
 }
diff --git a/web/src/main/resources/swagger/swagger_en.properties b/web/src/main/resources/swagger/swagger_en.properties
index 0a2bbddc..8eafd1cd 100644
--- a/web/src/main/resources/swagger/swagger_en.properties
+++ b/web/src/main/resources/swagger/swagger_en.properties
@@ -142,4 +142,7 @@ swagger.onboarding.institutions.model.additionalInformations.agentOfPublicServic
 swagger.onboarding.institutions.model.additionalInformations.agentOfPublicServiceNote=agentOfPublicService Note
 swagger.onboarding.institutions.model.additionalInformations.otherNote=Other note
 
+swagger.onboarding.institutions.model.aggregates=List of Aggregate Institutions, not empty only if isAggregator field's value is True
+swagger.onboarding.institutions.model.isAggregator=specified if given institution is an Aggregator
+
 
diff --git a/web/src/test/java/it/pagopa/selfcare/onboarding/web/controller/InstitutionV2ControllerTest.java b/web/src/test/java/it/pagopa/selfcare/onboarding/web/controller/InstitutionV2ControllerTest.java
index 313d22e0..29ed6056 100644
--- a/web/src/test/java/it/pagopa/selfcare/onboarding/web/controller/InstitutionV2ControllerTest.java
+++ b/web/src/test/java/it/pagopa/selfcare/onboarding/web/controller/InstitutionV2ControllerTest.java
@@ -54,6 +54,25 @@ void onboardingProductAsync(@Value("classpath:stubs/onboardingProductsDtoWithout
         verifyNoMoreInteractions(institutionServiceMock);
     }
 
+    @Test
+    void onboardingProductForAggregatorAsync(@Value("classpath:stubs/onboardingProductsDtoWithAggregates.json") Resource onboardingDto) throws Exception {
+        // given
+        String institutionId = "institutionId";
+        String productId = "productId";
+        // when
+        mvc.perform(MockMvcRequestBuilders
+                        .post(BASE_URL + "/onboarding", institutionId, productId)
+                        .content(onboardingDto.getInputStream().readAllBytes())
+                        .contentType(APPLICATION_JSON_VALUE)
+                        .accept(APPLICATION_JSON_VALUE))
+                .andExpect(status().isCreated())
+                .andExpect(content().string(emptyString()));
+        // then
+        verify(institutionServiceMock, times(1))
+                .onboardingProductV2(any(OnboardingData.class));
+        verifyNoMoreInteractions(institutionServiceMock);
+    }
+
 
     @Test
     void onboardingCompany(@Value("classpath:stubs/onboardingCompanyDto.json") Resource onboardingDto) throws Exception {
diff --git a/web/src/test/resources/stubs/onboardingProductsDtoWithAggregates.json b/web/src/test/resources/stubs/onboardingProductsDtoWithAggregates.json
new file mode 100644
index 00000000..750320f5
--- /dev/null
+++ b/web/src/test/resources/stubs/onboardingProductsDtoWithAggregates.json
@@ -0,0 +1,37 @@
+{
+  "billingData": {
+    "businessName": "string",
+    "digitalAddress": "string",
+    "publicServices": false,
+    "recipientCode": "string",
+    "registeredOffice": "string",
+    "taxCode": "string",
+    "vatNumber": "string",
+    "zipCode": "string"
+  },
+  "institutionType": "PA",
+  "origin": "string",
+  "pricingPlan": "string",
+  "taxCode": "string",
+  "subunitCode": "string",
+  "subunitType": "AOO",
+  "productId": "prod-io",
+  "users": [
+    {
+      "email": "email@example.com",
+      "name": "string",
+      "role": "DELEGATE",
+      "surname": "string",
+      "taxCode": "string"
+    }
+  ],
+  "isAggregate": true,
+  "aggregates": [
+    {
+      "taxCode": "taxCode",
+      "subunitCode": "152652",
+      "subunitType": "AOO",
+      "description": "description"
+    }
+  ]
+}