diff --git a/Api/OnlineSalesAutoCrop.CoreAPI.Models/Requests/Integrations/IntegrationMaterialRequest.cs b/Api/OnlineSalesAutoCrop.CoreAPI.Models/Requests/Integrations/IntegrationMaterialRequest.cs
index 41f29d2..90aa41e 100644
--- a/Api/OnlineSalesAutoCrop.CoreAPI.Models/Requests/Integrations/IntegrationMaterialRequest.cs
+++ b/Api/OnlineSalesAutoCrop.CoreAPI.Models/Requests/Integrations/IntegrationMaterialRequest.cs
@@ -48,13 +48,11 @@ public class IntegrationMaterialRequest
     [Range(0.001, 999.999, ErrorMessage = "Unit conversion must be between 0.001 and 999.999.")]
     public decimal UnitConversionWithBaseUoM { get; set; }
 
-    [Required(ErrorMessage = "Plant code is required.")]
-    [StringLength(4, ErrorMessage = "Plant code cannot exceed 4 characters.")]
-    public string PlantCode { get; set; } 
+    [StringLength(10, ErrorMessage = "Plant code cannot exceed 10 characters.")]
+    public string? PlantCode { get; set; } 
 
-    [Required(ErrorMessage = "Plant description is required.")]
     [StringLength(30, ErrorMessage = "Plant description cannot exceed 30 characters.")]
-    public string PlantDescription { get; set; } 
+    public string? PlantDescription { get; set; } 
 
     public string? StorageLocationCode { get; set; } 
     public string? StorageLocationDescription { get; set; }