diff --git a/src/main/java/it/gov/pagopa/wispconverter/controller/RecoveryController.java b/src/main/java/it/gov/pagopa/wispconverter/controller/RecoveryController.java
index 04898ae9..695c776b 100644
--- a/src/main/java/it/gov/pagopa/wispconverter/controller/RecoveryController.java
+++ b/src/main/java/it/gov/pagopa/wispconverter/controller/RecoveryController.java
@@ -132,12 +132,12 @@ public ResponseEntity<RecoveryReceiptReportResponse> recoverReceiptToBeReSentByP
         }
     }
 
-    @Operation(summary = "Execute reconciliation for OK receipts by sessionId.", description = "Execute reconciliation of all receipts related to the sessionIds of the request", security = {@SecurityRequirement(name = "ApiKey")}, tags = {"Recovery"})
+    @Operation(summary = "Execute reconciliation for OK receipts by sessionId.", description = "Execute reconciliation of all OK receipts related to the sessionIds of the request", security = {@SecurityRequirement(name = "ApiKey")}, tags = {"Recovery"})
     @ApiResponses(value = {
             @ApiResponse(responseCode = "200", description = "Reconciliation scheduled")
     })
     @PostMapping(value = "/sessionIds/ok")
-    public ResponseEntity<RecoveryReceiptReportResponse> recoverReceiptToBeReSentBySessionId(@RequestBody RecoveryReceiptBySessionIdRequest request) {
+    public ResponseEntity<RecoveryReceiptReportResponse> recoverOkReceiptToBeReSentBySessionId(@RequestBody RecoveryReceiptBySessionIdRequest request) {
         try {
             log.debug("Invoking API operation recoverReceiptToBeReSentBySessionId - args: {}", sanitizeInput(request.toString()));
             return ResponseEntity.ok(recoveryService.recoverReceiptOkToBeReSentBySessionIds(request));
@@ -150,4 +150,23 @@ public ResponseEntity<RecoveryReceiptReportResponse> recoverReceiptToBeReSentByS
             throw ex;
         }
     }
+
+    @Operation(summary = "Execute reconciliation for KO receipts by sessionId.", description = "Execute reconciliation of all KO receipts related to the sessionIds of the request", security = {@SecurityRequirement(name = "ApiKey")}, tags = {"Recovery"})
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Reconciliation scheduled")
+    })
+    @PostMapping(value = "/sessionIds/ko")
+    public ResponseEntity<RecoveryReceiptReportResponse> recoverKoReceiptToBeReSentBySessionId(@RequestBody RecoveryReceiptBySessionIdRequest request) {
+        try {
+            log.debug("Invoking API operation recoverReceiptToBeReSentBySessionId - args: {}", sanitizeInput(request.toString()));
+            return ResponseEntity.ok(recoveryService.recoverReceiptKoToBeReSentBySessionIds(request));
+        } catch (Exception ex) {
+            String operationId = MDC.get(Constants.MDC_OPERATION_ID);
+            log.error(String.format("GenericException: operation-id=[%s]", operationId != null ? operationId : "n/a"), ex);
+            AppException appException = new AppException(ex, AppErrorCodeMessageEnum.ERROR, ex.getMessage());
+            ErrorResponse errorResponse = errorUtil.forAppException(appException);
+            log.error("Failed API operation recoverReceiptToBeReSentBySessionId - error: {}", errorResponse);
+            throw ex;
+        }
+    }
 }
diff --git a/src/main/java/it/gov/pagopa/wispconverter/repository/model/enumz/InternalStepStatus.java b/src/main/java/it/gov/pagopa/wispconverter/repository/model/enumz/InternalStepStatus.java
index 3338a15c..b34f3f4d 100644
--- a/src/main/java/it/gov/pagopa/wispconverter/repository/model/enumz/InternalStepStatus.java
+++ b/src/main/java/it/gov/pagopa/wispconverter/repository/model/enumz/InternalStepStatus.java
@@ -30,6 +30,7 @@ public enum InternalStepStatus {
     RT_SEND_RESCHEDULING_FAILURE,
     RT_SEND_RESCHEDULING_REACHED_MAX_RETRIES,
     RT_SEND_RESCHEDULING_SUCCESS,
+    RT_RECONCILIATION_PROCESS,
     RT_START_RECONCILIATION_PROCESS,
     RT_END_RECONCILIATION_PROCESS,
     RT_DEAD_LETTER_SAVED,
diff --git a/src/main/java/it/gov/pagopa/wispconverter/service/RecoveryService.java b/src/main/java/it/gov/pagopa/wispconverter/service/RecoveryService.java
index 3940cf23..313cf174 100644
--- a/src/main/java/it/gov/pagopa/wispconverter/service/RecoveryService.java
+++ b/src/main/java/it/gov/pagopa/wispconverter/service/RecoveryService.java
@@ -313,6 +313,24 @@ public RecoveryReceiptReportResponse recoverReceiptOkToBeReSentBySessionIds(Reco
         }
     }
 
+    @Transactional
+    public RecoveryReceiptReportResponse recoverReceiptKoToBeReSentBySessionIds(RecoveryReceiptBySessionIdRequest request) {
+        List<Pair<String, String>> receiptStatus = new ArrayList<>();
+        try {
+            for (String sessionId : request.getSessionIds()) {
+                receiptService.sendRTKoFromSessionId(sessionId, InternalStepStatus.RT_RECONCILIATION_PROCESS);
+                receiptStatus.add(Pair.of(sessionId, "SCHEDULED"));
+            }
+
+            return RecoveryReceiptReportResponse.builder()
+                    .receiptStatus(receiptStatus)
+                    .build();
+        }
+        catch (Exception e) {
+            throw new AppException(AppErrorCodeMessageEnum.ERROR, "Problem with KO receipt");
+        }
+    }
+
     public RecoveryReceiptReportResponse recoverReceiptToBeReSentByPartition(RecoveryReceiptByPartitionRequest request) {
 
         List<String> receiptsIds = request.getPartitionKeys().stream()