diff --git a/api/conf/caseworker_urls.py b/api/conf/caseworker_urls.py
index e26f3e033..4e6bbbe6d 100644
--- a/api/conf/caseworker_urls.py
+++ b/api/conf/caseworker_urls.py
@@ -6,4 +6,5 @@
     path("organisations/", include("api.organisations.caseworker.urls")),
     path("static/", include("api.staticdata.caseworker.urls")),
     path("gov_users/", include("api.gov_users.caseworker.urls")),
+    path("letter_templates/", include("api.letter_templates.caseworker.urls")),
 ]
diff --git a/api/letter_templates/caseworker/__init__.py b/api/letter_templates/caseworker/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/api/letter_templates/caseworker/filters.py b/api/letter_templates/caseworker/filters.py
new file mode 100644
index 000000000..d1451b7ac
--- /dev/null
+++ b/api/letter_templates/caseworker/filters.py
@@ -0,0 +1,15 @@
+from django_filters import rest_framework as filters
+
+from api.letter_templates.models import LetterTemplate
+
+
+class LetterTemplateFilter(filters.FilterSet):
+    case_type = filters.CharFilter(field_name="case_types__sub_type", lookup_expr="exact")
+    decision = filters.CharFilter(field_name="decisions__name", lookup_expr="exact")
+
+    class Meta:
+        model = LetterTemplate
+        fields = (
+            "case_types",
+            "decisions",
+        )
diff --git a/api/letter_templates/caseworker/serializers.py b/api/letter_templates/caseworker/serializers.py
new file mode 100644
index 000000000..8a714b326
--- /dev/null
+++ b/api/letter_templates/caseworker/serializers.py
@@ -0,0 +1,12 @@
+from rest_framework import serializers
+
+from api.letter_templates.models import LetterTemplate
+from api.staticdata.decisions.serializers import DecisionSerializer
+
+
+class LetterTemplatesSerializer(serializers.ModelSerializer):
+    decisions = DecisionSerializer(many=True)
+
+    class Meta:
+        model = LetterTemplate
+        fields = ("id", "name", "decisions")
diff --git a/api/letter_templates/caseworker/tests/test_view.py b/api/letter_templates/caseworker/tests/test_view.py
new file mode 100644
index 000000000..ead913780
--- /dev/null
+++ b/api/letter_templates/caseworker/tests/test_view.py
@@ -0,0 +1,69 @@
+from rest_framework.reverse import reverse
+from rest_framework import status
+
+from parameterized import parameterized
+
+from api.cases.enums import AdviceType
+from api.cases.enums import CaseTypeEnum
+from test_helpers.clients import DataTestClient
+
+
+class LetterTemplatesListTests(DataTestClient):
+
+    def setUp(self):
+        super().setUp()
+
+        # We need to shift these out to factories
+        self.create_letter_template(
+            name="F680 Approval", case_types=[CaseTypeEnum.F680.id], decisions=[AdviceType.ids[AdviceType.APPROVE]]
+        )
+        self.create_letter_template(
+            name="F680 Refusal", case_types=[CaseTypeEnum.F680.id], decisions=[AdviceType.ids[AdviceType.REFUSE]]
+        )
+        self.create_letter_template(
+            name="SIEL Approval", case_types=[CaseTypeEnum.SIEL.id], decisions=[AdviceType.ids[AdviceType.APPROVE]]
+        )
+
+        self.create_letter_template(
+            name="SIEL Refusal", case_types=[CaseTypeEnum.SIEL.id], decisions=[AdviceType.ids[AdviceType.REFUSE]]
+        )
+
+    @parameterized.expand(
+        [
+            [{"case_type": "f680_clearance"}, ["F680 Approval", "F680 Refusal"], ["Approve", "Refuse"], 2],
+            [
+                {"decision": "approve"},
+                ["SIEL Approval", "F680 Approval"],
+                ["Approve"],
+                2,
+            ],
+            [
+                {"decision": "approve", "case_type": "f680_clearance"},
+                ["F680 Approval"],
+                ["Approve"],
+                1,
+            ],
+            [
+                {"case_type": "bad_case_type"},
+                None,
+                None,
+                0,
+            ],
+        ]
+    )
+    def test_letter_templates_list_filter(self, filter, expected_names, expected_descisions, expect_count):
+
+        url = reverse("caseworker_letter_templates:list")
+        response = self.client.get(url, **self.gov_headers, data=filter)
+        response_data = response.json()
+
+        self.assertEqual(response_data["count"], expect_count)
+        for item in response_data["results"]:
+            self.assertTrue(item["name"] in expected_names)
+            self.assertTrue(item["decisions"][0]["name"]["value"] in expected_descisions)
+
+    def test_letter_templates_list_not_allowed(self):
+
+        url = reverse("caseworker_letter_templates:list")
+        response = self.client.get(url, **self.exporter_headers, data={})
+        assert response.status_code == status.HTTP_403_FORBIDDEN
diff --git a/api/letter_templates/caseworker/urls.py b/api/letter_templates/caseworker/urls.py
new file mode 100644
index 000000000..8d45fe645
--- /dev/null
+++ b/api/letter_templates/caseworker/urls.py
@@ -0,0 +1,9 @@
+from django.urls import path
+
+from .views import LetterTemplatesList
+
+app_name = "caseworker_letter_templates"
+
+urlpatterns = [
+    path("", LetterTemplatesList.as_view(), name="list"),
+]
diff --git a/api/letter_templates/caseworker/views.py b/api/letter_templates/caseworker/views.py
new file mode 100644
index 000000000..cfecaa3cc
--- /dev/null
+++ b/api/letter_templates/caseworker/views.py
@@ -0,0 +1,15 @@
+from api.letter_templates.caseworker.filters import LetterTemplateFilter
+from rest_framework.generics import ListAPIView
+
+from api.core.authentication import GovAuthentication
+from api.letter_templates.models import LetterTemplate
+from .serializers import LetterTemplatesSerializer
+from django_filters.rest_framework import DjangoFilterBackend
+
+
+class LetterTemplatesList(ListAPIView):
+    authentication_classes = (GovAuthentication,)
+    filter_backends = [DjangoFilterBackend]
+    filterset_class = LetterTemplateFilter
+    serializer_class = LetterTemplatesSerializer
+    queryset = LetterTemplate.objects.order_by("name")
diff --git a/api/letter_templates/tests/test_view.py b/api/letter_templates/tests/test_view.py
index ad2dea2ae..2ed2d39d3 100644
--- a/api/letter_templates/tests/test_view.py
+++ b/api/letter_templates/tests/test_view.py
@@ -1,9 +1,7 @@
 from api.letter_templates.models import LetterTemplate
-from api.staticdata import decisions
 from api.staticdata.letter_layouts.models import LetterLayout
 from rest_framework import status
 from rest_framework.reverse import reverse
-from django.test import override_settings
 
 from api.cases.enums import AdviceType, CaseTypeReferenceEnum
 from api.cases.enums import CaseTypeSubTypeEnum, CaseTypeEnum