diff --git a/pms_api_rest/datamodels/pms_reservation.py b/pms_api_rest/datamodels/pms_reservation.py
index 98a14b71e..e396172e6 100644
--- a/pms_api_rest/datamodels/pms_reservation.py
+++ b/pms_api_rest/datamodels/pms_reservation.py
@@ -90,6 +90,7 @@ class PmsReservationInfo(Datamodel):
     )
     partnerRequests = fields.String(required=False, allow_none=True)
     nights = fields.Integer(required=False, allow_none=True)
+    isReselling = fields.Boolean(required=False, allow_none=True)
 
     # TODO: Refact
     # messages = fields.List(fields.Dict(required=False, allow_none=True))
diff --git a/pms_api_rest/services/pms_folio_service.py b/pms_api_rest/services/pms_folio_service.py
index 4ab2e00d9..196a0aa5a 100644
--- a/pms_api_rest/services/pms_folio_service.py
+++ b/pms_api_rest/services/pms_folio_service.py
@@ -235,6 +235,7 @@ class PmsFolioService(Component):
                         if reservation.service_ids
                         else 0,
                         "overbooking": reservation.overbooking,
+                        "isReselling": any(line.is_reselling for line in reservation.reservation_line_ids),
                     }
                 )
             result_folios.append(
diff --git a/pms_api_rest/services/pms_reservation_service.py b/pms_api_rest/services/pms_reservation_service.py
index 12c12812d..d1c2aabf1 100644
--- a/pms_api_rest/services/pms_reservation_service.py
+++ b/pms_api_rest/services/pms_reservation_service.py
@@ -127,6 +127,7 @@ class PmsReservationService(Component):
                 numServices=len(reservation.service_ids)
                 if reservation.service_ids
                 else 0,
+                isReselling=any(line.is_reselling for line in reservation.reservation_line_ids),
                 )
         return res