diff --git a/lago_python_client/invoices/clients.py b/lago_python_client/invoices/clients.py
index 6746c83..4d501d5 100644
--- a/lago_python_client/invoices/clients.py
+++ b/lago_python_client/invoices/clients.py
@@ -7,7 +7,8 @@
     UpdateCommandMixin,
     CreateCommandMixin,
 )
-from ..models.invoice import InvoiceResponse
+from ..models.invoice import InvoicePreview, InvoiceResponse
+from ..services.json import to_json
 from ..services.request import (
     make_headers,
     make_url,
@@ -131,3 +132,18 @@ def payment_url(self, resource_id: str) -> str:
 
         response_data = get_response_data(response=api_response, key="invoice_payment_details")
         return response_data.get("payment_url", "") if isinstance(response_data, Mapping) else ""
+
+    def preview(self, input_object: InvoicePreview) -> InvoiceResponse:
+        api_response: Response = send_post_request(
+            url=make_url(
+                origin=self.base_url,
+                path_parts=(self.API_RESOURCE, "preview"),
+            ),
+            content=to_json(input_object.dict()),
+            headers=make_headers(api_key=self.api_key),
+        )
+
+        return prepare_object_response(
+            response_model=InvoiceResponse,
+            data=get_response_data(response=api_response, key=self.ROOT_NAME),
+        )
diff --git a/lago_python_client/models/__init__.py b/lago_python_client/models/__init__.py
index ba2f4cb..e16e28f 100644
--- a/lago_python_client/models/__init__.py
+++ b/lago_python_client/models/__init__.py
@@ -18,7 +18,7 @@
     ChargeFilters as ChargeFilters,
     ChargeFilter as ChargeFilter,
 )
-from .coupon import Coupon as Coupon, LimitationConfiguration as LimitationConfiguration
+from .coupon import Coupon as Coupon, CouponsList as CouponsList, LimitationConfiguration as LimitationConfiguration
 from .credit import CreditResponse as CreditResponse, CreditsResponse as CreditsResponse
 from .credit_note import (
     Item as Item,
@@ -54,6 +54,7 @@
     InvoiceMetadata as InvoiceMetadata,
     InvoiceMetadataList as InvoiceMetadataList,
     OneOffInvoice as OneOffInvoice,
+    InvoicePreview as InvoicePreview,
     InvoiceFeesList as InvoiceFeesList,
     InvoiceFee as InvoiceFee,
 )
diff --git a/lago_python_client/models/coupon.py b/lago_python_client/models/coupon.py
index 5a2d038..5429e22 100644
--- a/lago_python_client/models/coupon.py
+++ b/lago_python_client/models/coupon.py
@@ -46,3 +46,7 @@ class CouponResponse(BaseResponseModel):
     limited_plans: Optional[bool]
     billable_metric_codes: Optional[List[Any]]
     limited_billable_metrics: Optional[bool]
+
+
+class CouponsList(BaseModel):
+    __root__: List[Coupon]
diff --git a/lago_python_client/models/invoice.py b/lago_python_client/models/invoice.py
index 97d1796..88e4030 100644
--- a/lago_python_client/models/invoice.py
+++ b/lago_python_client/models/invoice.py
@@ -3,8 +3,9 @@
 from lago_python_client.base_model import BaseModel
 
 from .billing_period import BillingPeriodsResponse
+from .coupon import CouponsList
 from .credit import CreditsResponse
-from .customer import CustomerResponse
+from .customer import Customer, CustomerResponse
 from .fee import FeesResponse
 from .subscription import SubscriptionsResponse
 from .error_detail import ErrorDetailsResponse
@@ -52,6 +53,14 @@ class OneOffInvoice(BaseModel):
     error_details: Optional[ErrorDetailsResponse]
 
 
+class InvoicePreview(BaseModel):
+    plan_code: Optional[str]
+    billing_time: Optional[str]
+    subscription_at: Optional[str]
+    coupons: Optional[CouponsList]
+    customer: Optional[Customer]
+
+
 class InvoiceAppliedTax(BaseResponseModel):
     lago_id: Optional[str]
     lago_invoice_id: Optional[str]
diff --git a/tests/test_invoice_client.py b/tests/test_invoice_client.py
index e614b3e..1091bf2 100644
--- a/tests/test_invoice_client.py
+++ b/tests/test_invoice_client.py
@@ -6,7 +6,9 @@
 from lago_python_client.client import Client
 from lago_python_client.exceptions import LagoApiError
 from lago_python_client.models import (
+    Customer,
     Invoice,
+    InvoicePreview,
     InvoiceMetadata,
     InvoiceMetadataList,
     OneOffInvoice,
@@ -29,6 +31,12 @@ def one_off_invoice_object():
     return OneOffInvoice(customer_external_id="external", currency="EUR", fees=fees_list)
 
 
+def invoice_preview():
+    customer = Customer(name="John Doe", external_id="test1")
+
+    return InvoicePreview(customer=customer, plan_code="test", billing_time="anniversary", subscription_at="2025-01-24")
+
+
 def mock_response(mock="invoice"):
     this_dir = os.path.dirname(os.path.abspath(__file__))
     my_data_path = os.path.join(this_dir, "fixtures/" + mock + ".json")
@@ -268,3 +276,18 @@ def test_valid_payment_url_request(httpx_mock: HTTPXMock):
     response = client.invoices.payment_url("5eb02857-a71e-4ea2-bcf9-57d3a41bc6ba")
 
     assert response == "https://checkout.stripe.com/c/pay/cs_test_a1cuqFkXvH"
+
+
+def test_valid_preview_request(httpx_mock: HTTPXMock):
+    client = Client(api_key="886fe239-927d-4072-ab72-6dd345e8dd0d")
+
+    httpx_mock.add_response(
+        method="POST",
+        url="https://api.getlago.com/api/v1/invoices/preview",
+        content=mock_response(),
+    )
+    response = client.invoices.preview(invoice_preview())
+
+    assert response.lago_id == "5eb02857-a71e-4ea2-bcf9-57d3a41bc6ba"
+    assert response.status == "finalized"
+    assert response.payment_status == "failed"