---
title: "Validate"
method: GET
path: "/referral/validate"
tags: ["Referral"]
---

# Validate

`GET /referral/validate`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/referral/validate`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Inline check at checkout. Never blocks payment; the field is optional.

## Query parameters

- `code` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/muapi/apis/muapi-api.md) · [All operations](https://skmtc.dev/muapi/apis/muapi-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muapi/apis/muapi-api/revisions/e4b7374381e5?raw)