diff --git a/india_compliance/gst_india/api_classes/taxpayer_returns.py b/india_compliance/gst_india/api_classes/taxpayer_returns.py
index 5cf7369959..268fae30d3 100644
--- a/india_compliance/gst_india/api_classes/taxpayer_returns.py
+++ b/india_compliance/gst_india/api_classes/taxpayer_returns.py
@@ -1,3 +1,6 @@
+import frappe
+from frappe import _
+
 from india_compliance.gst_india.api_classes.taxpayer_base import TaxpayerBaseAPI
 
 
@@ -58,6 +61,19 @@ def get_data(self, action, return_period, otp=None):
 class GSTR1API(ReturnsAPI):
     API_NAME = "GSTR-1"
 
+    def setup(self, doc=None, *, company_gstin=None):
+        if doc:
+            company_gstin = doc.gstin
+            self.default_log_values.update(
+                reference_doctype=doc.doctype,
+                reference_name=doc.name,
+            )
+
+        if not company_gstin:
+            frappe.throw(_("Company GSTIN is required to use the GSTR-1 API"))
+
+        super().setup(company_gstin=company_gstin)
+
     def get_gstr_1_data(self, action, return_period, otp=None):
         return self.get(
             action=action,
diff --git a/india_compliance/gst_india/doctype/gst_return_log/gst_return_log.json b/india_compliance/gst_india/doctype/gst_return_log/gst_return_log.json
index 2a179baa48..78857c16f5 100644
--- a/india_compliance/gst_india/doctype/gst_return_log/gst_return_log.json
+++ b/india_compliance/gst_india/doctype/gst_return_log/gst_return_log.json
@@ -191,8 +191,13 @@
  ],
  "in_create": 1,
  "index_web_pages_for_search": 1,
- "links": [],
- "modified": "2024-07-14 18:35:34.743195",
+ "links": [
+  {
+   "link_doctype": "Integration Request",
+   "link_fieldname": "reference_docname"
+  }
+ ],
+ "modified": "2024-08-14 17:53:03.509293",
  "modified_by": "Administrator",
  "module": "GST India",
  "name": "GST Return Log",
diff --git a/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py b/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py
index eb39ba59f9..29ff0c7543 100644
--- a/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py
+++ b/india_compliance/gst_india/utils/gstr_1/gstr_1_download.py
@@ -37,7 +37,7 @@ def download_gstr1_json_data(gstr1_log):
 
     is_queued = False
     json_data = frappe._dict()
-    api = GSTR1API(gstin)
+    api = GSTR1API(gstr1_log)
 
     if gstr1_log.filing_status == "Filed":
         return_type = "GSTR1"