diff --git a/fossology/license.py b/fossology/license.py
index 0f5b5c1..a9a5758 100644
--- a/fossology/license.py
+++ b/fossology/license.py
@@ -195,6 +195,28 @@ def import_licenses_csv(
         description = f"Unable to import licenses from {csv_file}"
         raise FossologyApiError(description, response)
 
+    def export_licenses_csv(self, license_id: int = 0) -> str:
+        """Export licenses as CSV.
+
+        API Endpoint: GET /license/export-csv
+
+        :param license_id: id of the license to export, 0 to export all (default: 0)
+        :type license_id: int
+        :return: the exported licenses as CSV text
+        :rtype: str
+        :raises FossologyApiError: if the REST call failed
+        """
+        response = self.session.get(
+            f"{self.api}/license/export-csv", params={"id": license_id}
+        )
+
+        if response.status_code == 200:
+            logger.info(f"Exported licenses as CSV (id={license_id})")
+            return response.text
+
+        description = f"Unable to export licenses as CSV (id={license_id})"
+        raise FossologyApiError(description, response)
+
     def update_license(
         self,
         shortname: str,
diff --git a/tests/test_license.py b/tests/test_license.py
index 7e1c49a..07b74b3 100644
--- a/tests/test_license.py
+++ b/tests/test_license.py
@@ -86,6 +86,28 @@ def test_import_licenses_csv_request_payload(
     assert "shortname,fullname\nFoo,Foo License" in body
 
 
+def test_export_import_licenses_csv_roundtrip(foss: fossology.Fossology, tmp_path):
+    # Export the full license set, then re-import it. The export format matches
+    # the import format, and re-importing existing licenses is idempotent.
+    exported = foss.export_licenses_csv()
+    assert isinstance(exported, str)
+    assert exported
+    csv_path = tmp_path / "exported.csv"
+    csv_path.write_text(exported)
+    message = foss.import_licenses_csv(str(csv_path))
+    assert "Read csv" in message
+
+
+@responses.activate
+def test_export_licenses_csv_error(foss_server: str, foss: fossology.Fossology):
+    responses.add(
+        responses.GET, f"{foss_server}/api/v1/license/export-csv", status=403
+    )
+    with pytest.raises(FossologyApiError) as excinfo:
+        foss.export_licenses_csv()
+    assert "Unable to export licenses as CSV (id=0)" in str(excinfo.value)
+
+
 @responses.activate
 def test_detail_license_error(foss_server: str, foss: fossology.Fossology):
     responses.add(responses.GET, f"{foss_server}/api/v1/license/Blah", status=500)