diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c266542e5..a8934bc66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,6 +35,10 @@ jobs:
         run: |
           npm run lint
 
+      - name: Typecheck
+        run: |
+          npm run typecheck
+
       - name: Build
         run: |
           npm run build
diff --git a/src/organization-domains/serializers/organization-domain.serializer.ts b/src/organization-domains/serializers/organization-domain.serializer.ts
index 2c6821d66..dcabaff40 100644
--- a/src/organization-domains/serializers/organization-domain.serializer.ts
+++ b/src/organization-domains/serializers/organization-domain.serializer.ts
@@ -18,3 +18,22 @@ export const deserializeOrganizationDomain = (
   createdAt: organizationDomain.created_at,
   updatedAt: organizationDomain.updated_at,
 });
+
+export const serializeOrganizationDomain = (
+  organizationDomain: OrganizationDomain,
+): OrganizationDomainResponse => ({
+  object: organizationDomain.object,
+  id: organizationDomain.id,
+  domain: organizationDomain.domain,
+  organization_id: organizationDomain.organizationId,
+  state: organizationDomain.state,
+  ...(organizationDomain.verificationToken !== undefined && {
+    verification_token: organizationDomain.verificationToken,
+  }),
+  verification_strategy: organizationDomain.verificationStrategy,
+  ...(organizationDomain.verificationPrefix !== undefined && {
+    verification_prefix: organizationDomain.verificationPrefix,
+  }),
+  created_at: organizationDomain.createdAt,
+  updated_at: organizationDomain.updatedAt,
+});
diff --git a/src/roles/serializers/role.serializer.ts b/src/roles/serializers/role.serializer.ts
index 75bdfa6d6..b38fe351e 100644
--- a/src/roles/serializers/role.serializer.ts
+++ b/src/roles/serializers/role.serializer.ts
@@ -7,6 +7,7 @@ export const deserializeRole = (role: OrganizationRoleResponse): Role => ({
   slug: role.slug,
   description: role.description,
   permissions: role.permissions,
+  resourceTypeSlug: role.resource_type_slug,
   type: role.type,
   createdAt: role.created_at,
   updatedAt: role.updated_at,