diff --git a/server/routers/siteResource/getSiteResource.test.ts b/server/routers/siteResource/getSiteResource.test.ts
new file mode 100644
index 000000000..4e63742da
--- /dev/null
+++ b/server/routers/siteResource/getSiteResource.test.ts
@@ -0,0 +1,58 @@
+import { assertEquals } from "@test/assert";
+import { getSiteResourceParamsSchema } from "./getSiteResource";
+
+function testSiteResourceIdOnlyParams() {
+    const result = getSiteResourceParamsSchema.safeParse({
+        siteResourceId: "42"
+    });
+
+    assertEquals(
+        result.success,
+        true,
+        "siteResourceId-only integration routes should pass validation"
+    );
+
+    if (result.success) {
+        assertEquals(
+            result.data.siteResourceId,
+            42,
+            "siteResourceId should be parsed as a number"
+        );
+        assertEquals(
+            result.data.orgId,
+            undefined,
+            "orgId should remain optional"
+        );
+    }
+}
+
+function testOrgScopedParamsRemainSupported() {
+    const result = getSiteResourceParamsSchema.safeParse({
+        siteResourceId: "42",
+        orgId: "org-id"
+    });
+
+    assertEquals(
+        result.success,
+        true,
+        "org-scoped routes should continue to pass validation"
+    );
+}
+
+function testInvalidSiteResourceId() {
+    const result = getSiteResourceParamsSchema.safeParse({
+        siteResourceId: "not-a-number"
+    });
+
+    assertEquals(
+        result.success,
+        false,
+        "non-numeric siteResourceIds should fail validation"
+    );
+}
+
+testSiteResourceIdOnlyParams();
+testOrgScopedParamsRemainSupported();
+testInvalidSiteResourceId();
+
+console.log("All getSiteResource parameter validation tests passed.");
diff --git a/server/routers/siteResource/getSiteResource.ts b/server/routers/siteResource/getSiteResource.ts
index 3074c19bf..8c5f1a0ac 100644
--- a/server/routers/siteResource/getSiteResource.ts
+++ b/server/routers/siteResource/getSiteResource.ts
@@ -10,7 +10,7 @@ import { fromError } from "zod-validation-error";
 import logger from "@server/logger";
 import { OpenAPITags, registry } from "@server/openApi";
 
-const getSiteResourceParamsSchema = z.strictObject({
+export const getSiteResourceParamsSchema = z.strictObject({
     siteResourceId: z
         .string()
         .optional()
@@ -22,15 +22,17 @@ const getSiteResourceParamsSchema = z.strictObject({
 });
 
 async function query(siteResourceId?: number, niceId?: string, orgId?: string) {
-    if (siteResourceId && orgId) {
+    if (siteResourceId) {
         const [siteResource] = await db
             .select()
             .from(siteResources)
             .where(
-                and(
-                    eq(siteResources.siteResourceId, siteResourceId),
-                    eq(siteResources.orgId, orgId)
-                )
+                orgId
+                    ? and(
+                          eq(siteResources.siteResourceId, siteResourceId),
+                          eq(siteResources.orgId, orgId)
+                      )
+                    : eq(siteResources.siteResourceId, siteResourceId)
             )
             .limit(1);
         return siteResource;