diff --git a/common/src/aaredaqlib/models.py b/common/src/aaredaqlib/models.py
index af771831..feb9fe10 100644
--- a/common/src/aaredaqlib/models.py
+++ b/common/src/aaredaqlib/models.py
@@ -770,4 +770,11 @@ class SimpleScanParameters(BaseModel):
     beam_size_y_um: float | None = None
     dose_rate_MGy_s: float | None = None
     d_vis: float | None = None
-    d_tar: float | None = None
\ No newline at end of file
+    d_tar: float | None = None
+
+class ScanResultPayloadModel(BaseModel):
+    result: ScanResult
+    beam_mark_pxl: tuple[float, float]
+    beam_size_mm: Annotated[Coordinate, AfterValidator(positive_coords)]
+    attach_image: bool = True
+    sample_id: int
\ No newline at end of file