diff --git a/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceDetailResponse.cs b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceDetailResponse.cs
new file mode 100644
index 0000000..0d4eb6b
--- /dev/null
+++ b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceDetailResponse.cs
@@ -0,0 +1,7 @@
+namespace DoliMiddlewareApi.Dtos.Dolibarr;
+
+public class InvoiceDetailResponse : InvoiceResponse
+{
+    public List<InvoiceLineResponse>? Lines { get; set; }
+    
+}
\ No newline at end of file
diff --git a/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceLineResponse.cs b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceLineResponse.cs
new file mode 100644
index 0000000..7bccd19
--- /dev/null
+++ b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceLineResponse.cs
@@ -0,0 +1,12 @@
+namespace DoliMiddlewareApi.Dtos.Dolibarr;
+
+public class InvoiceLineResponse
+{
+    public string? id { get; set; }
+    public string? desc { get; set; }
+    public string? description { get; set; }
+    public string? qty { get; set; }
+    public string? subprice { get; set; }
+    public string? tva_tx { get; set; }
+    public string? total_ttc { get; set; }
+}
\ No newline at end of file
diff --git a/DoliMiddlewareApi/Services/InvoiceResponse.cs b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceResponse.cs
similarity index 89%
rename from DoliMiddlewareApi/Services/InvoiceResponse.cs
rename to DoliMiddlewareApi/Dtos/Dolibarr/InvoiceResponse.cs
index f2b8628..b3c67d5 100644
--- a/DoliMiddlewareApi/Services/InvoiceResponse.cs
+++ b/DoliMiddlewareApi/Dtos/Dolibarr/InvoiceResponse.cs
@@ -1,4 +1,4 @@
-namespace DoliMiddlewareApi.Services;
+namespace DoliMiddlewareApi.Dtos.Dolibarr;
 
 public class InvoiceResponse
 {
diff --git a/DoliMiddlewareApi/Dtos/InvoiceDetailDto.cs b/DoliMiddlewareApi/Dtos/InvoiceDetailDto.cs
new file mode 100644
index 0000000..a518ed2
--- /dev/null
+++ b/DoliMiddlewareApi/Dtos/InvoiceDetailDto.cs
@@ -0,0 +1,14 @@
+namespace DoliMiddlewareApi.Dtos;
+
+public class InvoiceDetailDto
+{
+    public int Id { get; set; }
+    public string Number { get; set; }
+    public DateTime? Date { get; set; }
+    public DateTime? ExpireDate { get; set; }
+    public int ClientId { get; set; }
+    public decimal? Total { get; set; }
+    public decimal? RemainToPay { get; set; }
+    public string Status { get; set; }
+    public List<InvoiceLineDto>? Lines { get; set; }
+}
\ No newline at end of file
diff --git a/DoliMiddlewareApi/Dtos/InvoiceLineDto.cs b/DoliMiddlewareApi/Dtos/InvoiceLineDto.cs
new file mode 100644
index 0000000..372739a
--- /dev/null
+++ b/DoliMiddlewareApi/Dtos/InvoiceLineDto.cs
@@ -0,0 +1,11 @@
+namespace DoliMiddlewareApi.Dtos;
+
+public class InvoiceLineDto
+{
+    public int Id { get; set; }
+    public string Description { get; set; }
+    public decimal Quantity { get; set; }
+    public decimal UnitPrice { get; set; }
+    public decimal TaxRate { get; set; }
+    public decimal Total { get; set; }
+}
\ No newline at end of file