diff --git a/pms_api_rest/datamodels/__init__.py b/pms_api_rest/datamodels/__init__.py
index 34616fd3f..199a2eab6 100644
--- a/pms_api_rest/datamodels/__init__.py
+++ b/pms_api_rest/datamodels/__init__.py
@@ -7,6 +7,7 @@ from . import pms_room_type
 from . import pms_room_type_class
 
 from . import pms_reservation
+from . import pms_reservation_line
 
 from . import pms_checkin_partner
 from . import pms_partner
diff --git a/pms_api_rest/datamodels/pms_reservation_line.py b/pms_api_rest/datamodels/pms_reservation_line.py
new file mode 100644
index 000000000..22f770e01
--- /dev/null
+++ b/pms_api_rest/datamodels/pms_reservation_line.py
@@ -0,0 +1,23 @@
+from marshmallow import fields
+
+from odoo.addons.datamodel.core import Datamodel
+
+
+class PmsReservationLineSearchParam(Datamodel):
+    _name = "pms.reservation.line.search.param"
+    id = fields.Integer(required=False, allow_none=True)
+    date = fields.String(required=False, allow_none=True)
+    reservationId = fields.Integer(required=False, allow_none=True)
+    pmsPropertyId = fields.Integer(required=False, allow_none=True)
+
+
+class PmsReservationLineInfo(Datamodel):
+    _name = "pms.reservation.line.info"
+    id = fields.Integer(required=False, allow_none=False)
+    date = fields.String(required=False, allow_none=False)
+    price = fields.Float(required=False, allow_none=False)
+    discount = fields.Float(required=False, allow_none=True)
+    cancelDiscount = fields.Float(required=False, allow_none=True)
+    roomId = fields.Integer(required=False, allow_none=False)
+    reservationId = fields.Integer(required=False, allow_none=False)
+    pmsPropertyId = fields.Integer(required=False, allow_none=False)
diff --git a/pms_api_rest/services/__init__.py b/pms_api_rest/services/__init__.py
index cff288066..fc97b6bb8 100644
--- a/pms_api_rest/services/__init__.py
+++ b/pms_api_rest/services/__init__.py
@@ -5,6 +5,7 @@ from . import pms_calendar_service
 from . import pms_partner_service
 
 from . import pms_reservation_service
+from . import pms_reservation_line_service
 from . import pms_property_service
 from . import pms_login_service
 from . import pms_pricelist_service
diff --git a/pms_api_rest/services/pms_reservation_line_service.py b/pms_api_rest/services/pms_reservation_line_service.py
new file mode 100644
index 000000000..56c51e37f
--- /dev/null
+++ b/pms_api_rest/services/pms_reservation_line_service.py
@@ -0,0 +1,133 @@
+from datetime import datetime
+
+from odoo import _
+from odoo.exceptions import MissingError
+
+from odoo.addons.base_rest import restapi
+from odoo.addons.base_rest_datamodel.restapi import Datamodel
+from odoo.addons.component.core import Component
+
+
+class PmsReservationLineService(Component):
+    _inherit = "base.rest.service"
+    _name = "pms.reservation.line.service"
+    _usage = "reservation-lines"
+    _collection = "pms.services"
+
+    @restapi.method(
+        [
+            (
+                [
+                    "/<int:reservation_line_id>",
+                ],
+                "GET",
+            )
+        ],
+        output_param=Datamodel("pms.reservation.line.info", is_list=False),
+        auth="jwt_api_pms",
+    )
+    def get_reservation_line(self, reservation_line_id):
+        reservation_line = self.env["pms.reservation.line"].search(
+            [("id", "=", reservation_line_id)]
+        )
+        if reservation_line:
+            PmsReservationLineInfo = self.env.datamodels["pms.reservation.line.info"]
+            return PmsReservationLineInfo(
+                id=reservation_line.id,
+                date=datetime.combine(
+                    reservation_line.date, datetime.min.time()
+                ).isoformat(),
+                price=reservation_line.price,
+                discount=reservation_line.discount,
+                cancelDiscount=reservation_line.cancel_discount,
+                roomId=reservation_line.room_id.id,
+                reservationId=reservation_line.reservation_id.id,
+                pmsPropertyId=reservation_line.pms_property_id.id,
+            )
+        else:
+            raise MissingError(_("Reservation Line not found"))
+
+    @restapi.method(
+        [
+            (
+                [
+                    "/",
+                ],
+                "GET",
+            )
+        ],
+        input_param=Datamodel("pms.reservation.line.search.param"),
+        output_param=Datamodel("pms.reservation.line.info", is_list=True),
+        auth="jwt_api_pms",
+    )
+    def get_reservation_lines(self, reservation_lines_search_param):
+        domain = []
+        if reservation_lines_search_param.date:
+            domain.append(("date", "=", reservation_lines_search_param.date))
+        if reservation_lines_search_param.id:
+            domain.append(("id", "=", reservation_lines_search_param.id))
+        if reservation_lines_search_param.reservationId:
+            domain.append(
+                ("reservation_id", "=", reservation_lines_search_param.reservationId)
+            )
+        if reservation_lines_search_param.pmsPropertyId:
+            domain.extend(
+                [
+                    (
+                        "pms_property_id",
+                        "=",
+                        reservation_lines_search_param.pmsPropertyId,
+                    ),
+                ]
+            )
+
+        result_lines = []
+        PmsReservationLineInfo = self.env.datamodels["pms.reservation.line.info"]
+        for reservation_line in self.env["pms.reservation.line"].search(
+            domain,
+        ):
+            result_lines.append(
+                PmsReservationLineInfo(
+                    id=reservation_line.id,
+                    date=datetime.combine(
+                        reservation_line.date, datetime.min.time()
+                    ).isoformat(),
+                    price=reservation_line.price,
+                    discount=reservation_line.discount,
+                    cancelDiscount=reservation_line.cancel_discount,
+                    roomId=reservation_line.room_id.id,
+                    reservationId=reservation_line.reservation_id.id,
+                    pmsPropertyId=reservation_line.pms_property_id.id,
+                )
+            )
+        return result_lines
+
+    @restapi.method(
+        [
+            (
+                [
+                    "/<int:reservation_line_id>",
+                ],
+                "PATCH",
+            )
+        ],
+        input_param=Datamodel("pms.reservation.line.info"),
+        auth="jwt_api_pms",
+    )
+    def update_reservation_line(self, reservation_line_id, reservation_line_info):
+        reservation_line = self.env["pms.reservation.line"].search(
+            [("id", "=", reservation_line_id)]
+        )
+        vals = dict()
+        if reservation_line:
+            if reservation_line_info.price:
+                vals["price"] = reservation_line_info.price
+            if reservation_line_info.discount:
+                vals["discount"] = reservation_line_info.discount
+            if reservation_line_info.cancelDiscount:
+                vals["cancel_discount"] = reservation_line_info.cancelDiscount
+            if reservation_line_info.roomId:
+                vals["room_id"] = reservation_line_info.roomId
+            reservation_line.write(vals)
+        else:
+            raise MissingError(_("Reservation Line not found"))