---
title: "POST /api/Member/CheckDuplicateEmail"
method: POST
path: "/api/Member/CheckDuplicateEmail"
tags: ["Member"]
---

# POST /api/Member/CheckDuplicateEmail

`POST /api/Member/CheckDuplicateEmail`

## Request body

- BizEmailValidation
  - `memberId` integer
  - `emailAddress` string
  - `duplicate` boolean

## Response `200`

Success

- BizValidationFieldError
  - `field` string
  - `fieldValue` string
  - `errorMessage` string

---

[API](https://skmtc.net/m1gateway/apis/m1gateway-internal.md) · [All operations](https://skmtc.net/m1gateway/apis/m1gateway-internal/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/m1gateway/m1gateway-internal/revisions/b3a2cd83892d/schema)