diff --git a/xyz/openbmc_project/PLDM/PDR.interface.yaml b/xyz/openbmc_project/PLDM/PDR.interface.yaml
index cdbd58c..7c44229 100644
--- a/xyz/openbmc_project/PLDM/PDR.interface.yaml
+++ b/xyz/openbmc_project/PLDM/PDR.interface.yaml
@@ -1,8 +1,7 @@
 description: >
-    Implement to fetch the state effecter PDRs. PDRs are Platform Descriptor
+    Implement to fetch the PDRs. PDRs are Platform Descriptor
     Records which are the collection of information that includes semantic
-    and association information. The state effecter PDR is used to provide
-    information about the PLDM Composite State Effecter.
+    and association information.
 
     This API would be used by PLDM Requester apps on the BMC.
 
@@ -66,3 +65,47 @@
 
       errors:
         - xyz.openbmc_project.Common.Error.ResourceNotFound
+
+    - name: FindStateSensorPDR
+      description: >
+          Obtain the state sensor PDR, for the input TID,
+          entity ID and state set id. If multiple PLDM entity instances
+          (in state sensor PDRs) match the EntityId and StateSetId below,
+          all the corresponding state sensor PDRs are returned. More than one PDR
+          can be returned for the same state set id.
+
+          When the PDR for the given input TID, entity id
+          and state set id is not found, then the
+          xyz.openbmc_project.Common.Error.ResourceNotFound exception will be thrown.
+
+      parameters:
+        - name: TID
+          type: byte
+          description: >
+            A terminus id.
+
+        - name: EntityID
+          type: uint16
+          description: >
+            A numeric value that represents an entity that can be associated to a PLDM state set.
+            More information is found at
+            http://dmtf.org/sites/default/files/standards/documents/DSP0249_1.0.0.pdf section 7.
+
+        - name: StateSetId
+          type: uint16
+          description: >
+            A numeric value that identifies the PLDM State Set that is used with this sensor.
+            More information is found at
+            http://dmtf.org/sites/default/files/standards/documents/DSP0249_1.0.0.pdf section 6.
+
+      returns:
+        - name: StateSensorPDR
+          type: array[array[byte]]
+          description: >
+            Array of State Sensor PDRs, where a PDR is an array[byte]. Multiple PDRs of the
+            format present in table 80 of DSP0248 version 1.2.0 are returned. Each of the PDRs
+            returned has the common header along with all the other fields in table 80 and 81 of
+            DSP0248 of version 1.2.0 .
+
+      errors:
+        - xyz.openbmc_project.Common.Error.ResourceNotFound