diff --git a/federation/rest.yaml b/federation/rest.yaml
index 04b293b02..c021bb5f2 100644
--- a/federation/rest.yaml
+++ b/federation/rest.yaml
@@ -299,6 +299,11 @@ endpoints:
               name: moduleID
               required: true
               title: Module ID
+          get:
+            - name: composeModuleID
+              type: uint64
+              required: false
+              title: Compose module id
       - name: listAll
         method: GET
         title: List of shared/exposed/mapped modules
@@ -321,7 +326,7 @@ endpoints:
             - name: mapped
               type: bool
               required: false
-              title: List exposed modules
+              title: List mapped modules
 
   - title: Sync structure
     description: Sync structure
diff --git a/federation/rest/manage_structure.go b/federation/rest/manage_structure.go
index e38c57905..491b77c1c 100644
--- a/federation/rest/manage_structure.go
+++ b/federation/rest/manage_structure.go
@@ -109,8 +109,28 @@ func (ctrl ManageStructure) CreateMappings(ctx context.Context, r *request.Manag
 	return service.DefaultModuleMapping.Create(ctx, mm)
 }
 
+// ReadMappings outputs an object with the module mappings per each federation module
 func (ctrl ManageStructure) ReadMappings(ctx context.Context, r *request.ManageStructureReadMappings) (interface{}, error) {
-	return (service.DefaultModuleMapping).FindByID(ctx, r.ModuleID)
+	f := types.ModuleMappingFilter{
+		NodeID:             r.NodeID,
+		FederationModuleID: r.ModuleID,
+	}
+
+	if r.ComposeModuleID > 0 {
+		f.ComposeModuleID = r.ComposeModuleID
+	}
+
+	set, _, err := service.DefaultModuleMapping.Find(ctx, f)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if len(set) != 1 {
+		return nil, service.ModuleMappingErrNotFound()
+	}
+
+	return set[0], nil
 }
 
 // ListAll show the list of exposed / shared / mapped modules
diff --git a/federation/rest/request/manageStructure.go b/federation/rest/request/manageStructure.go
index 17cac1454..016a0dae0 100644
--- a/federation/rest/request/manageStructure.go
+++ b/federation/rest/request/manageStructure.go
@@ -172,6 +172,11 @@ type (
 		//
 		// Module ID
 		ModuleID uint64 `json:",string"`
+
+		// ComposeModuleID GET parameter
+		//
+		// Compose module id
+		ComposeModuleID uint64 `json:",string"`
 	}
 
 	ManageStructureListAll struct {
@@ -192,7 +197,7 @@ type (
 
 		// Mapped GET parameter
 		//
-		// List exposed modules
+		// List mapped modules
 		Mapped bool
 	}
 )
@@ -728,8 +733,9 @@ func NewManageStructureReadMappings() *ManageStructureReadMappings {
 // Auditable returns all auditable/loggable parameters
 func (r ManageStructureReadMappings) Auditable() map[string]interface{} {
 	return map[string]interface{}{
-		"nodeID":   r.NodeID,
-		"moduleID": r.ModuleID,
+		"nodeID":          r.NodeID,
+		"moduleID":        r.ModuleID,
+		"composeModuleID": r.ComposeModuleID,
 	}
 }
 
@@ -743,6 +749,11 @@ func (r ManageStructureReadMappings) GetModuleID() uint64 {
 	return r.ModuleID
 }
 
+// Auditable returns all auditable/loggable parameters
+func (r ManageStructureReadMappings) GetComposeModuleID() uint64 {
+	return r.ComposeModuleID
+}
+
 // Fill processes request and fills internal variables
 func (r *ManageStructureReadMappings) Fill(req *http.Request) (err error) {
 	if strings.ToLower(req.Header.Get("content-type")) == "application/json" {
@@ -756,6 +767,18 @@ func (r *ManageStructureReadMappings) Fill(req *http.Request) (err error) {
 		}
 	}
 
+	{
+		// GET params
+		tmp := req.URL.Query()
+
+		if val, ok := tmp["composeModuleID"]; ok && len(val) > 0 {
+			r.ComposeModuleID, err = payload.ParseUint64(val[0]), nil
+			if err != nil {
+				return err
+			}
+		}
+	}
+
 	{
 		var val string
 		// path params