diff --git a/src/routes/api/v1/index.ts b/src/routes/api/v1/index.ts
index a3f8e0f..c3eb6ed 100644
--- a/src/routes/api/v1/index.ts
+++ b/src/routes/api/v1/index.ts
@@ -8,6 +8,9 @@ import versionRoute from './version.js';
 import user_route from './user.js';
 import user_schema from './user_schema.js';
 
+import user_codecheck_route from './user_codecheck.js';
+import user_codecheck_schema from './user_codecheck_schema.js';
+
 import products_route from './products.js';
 import products_schema from './products_schema.js';
 
@@ -28,6 +31,9 @@ Router.use('*', function (req, res, next) {
 Router.route('/user').get(user_route.get).post(user_route.post).patch(user_route.patch).delete(user_route.del);
 Router.route('/user/describe').get(user_schema);
 
+Router.route('/user/codecheck').get(user_codecheck_route.get);
+Router.route('/user/codecheck/describe').get(user_codecheck_schema);
+
 Router.route('/products').get(products_route.get).post(products_route.post).patch(products_route.patch).delete(products_route.del);
 Router.route('/products/describe').get(products_schema);
 
diff --git a/src/routes/api/v1/user_codecheck.ts b/src/routes/api/v1/user_codecheck.ts
new file mode 100644
index 0000000..f4c30b5
--- /dev/null
+++ b/src/routes/api/v1/user_codecheck.ts
@@ -0,0 +1,34 @@
+import { Request, Response } from 'express';
+import db, { handlePrismaError } from '../../../handlers/db.js'; // Database
+import log from '../../../handlers/log.js';
+import { schema_get } from './user_codecheck_schema.js';
+
+// MARK: GET check user code
+async function get(req: Request, res: Response) {
+	const { error, value } = schema_get.validate(req.query);
+	if (error) {
+		log.api?.debug('GET check user code Error:', req.query, value, error.details[0].message);
+		res.status(400).json({ status: 'ERROR', errorcode: 'VALIDATION_ERROR', message: error.details[0].message });
+	} else {
+		log.api?.debug('GET check user code Success:', req.query, value);
+
+		await db.user
+			.findUnique({
+				where: {
+					id: value.id
+				}
+			})
+			.catch((err) => {
+				handlePrismaError(err, res, 'GET check user code');
+			})
+			.then((result) => {
+				// user has no code OR code must match
+				res.status(200).json(result?.code === '' || value.code === result?.code);
+				// log.api?.debug('result', result);
+			});
+		// res.status(200).json({ count, result });
+		// res.status(404).json({ status: 'ERROR', errorcode: 'NOT_FOUND', message: 'Could not find specified object' });
+	}
+}
+
+export default { get };
diff --git a/src/routes/api/v1/user_codecheck_schema.ts b/src/routes/api/v1/user_codecheck_schema.ts
new file mode 100644
index 0000000..ef68540
--- /dev/null
+++ b/src/routes/api/v1/user_codecheck_schema.ts
@@ -0,0 +1,32 @@
+import { Request, Response } from 'express';
+import validator from 'joi'; // DOCS: https://joi.dev/api
+
+// MARK: GET check user code
+const schema_get = validator.object({
+	id: validator.number().positive().precision(0).required(),
+	code: validator
+		.string()
+		.min(4)
+		.max(4)
+		.trim()
+		.regex(new RegExp(/^[0-9]+$/))
+		.required()
+});
+
+// Describe all schemas
+const schema_get_desc = schema_get.describe();
+// const schema_post_desc = schema_post.describe();
+// const schema_patch_desc = schema_patch.describe();
+// const schema_del_desc = schema_del.describe();
+
+// GET route
+export default async function get(req: Request, res: Response) {
+	res.status(200).json({
+		GET: schema_get_desc
+		// POST: schema_post_desc,
+		// PATCH: schema_patch_desc,
+		// DELETE: schema_del_desc
+	});
+}
+
+export { schema_get }; //, schema_post, schema_patch, schema_del };