---
title: "Check Signup Link Conflicts"
method: POST
path: "/api/v1/distributor/signup-links/check-conflicts"
tags: ["User APIs", "distributor-view"]
---

# Check Signup Link Conflicts

`POST /api/v1/distributor/signup-links/check-conflicts`

Duplicate-slot guardrail for the create modal: which of these admin
emails already have an active or pending sign-up under this LP (exact
email or corporate domain; public mail providers only match on exact
email). Both exact-email and corporate-domain hits are hard-blocked on
bulk create.

## Request body

- DistributorViewSignupLinkConflictRequest
  - `emails` string[], required

## Response `200`

Successful Response

- DistributorViewSignupLinkConflictResponse
  - `items` DistributorViewSignupLinkConflict[], required
    - `email` string, required
    - `domain` string, required
    - `kind` 'registered' | 'active' | 'pending', required
    - `match` 'email' | 'domain', required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api.md) · [All operations](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/carbonarc/carbon-arc-client-admin-api/revisions/a8ca30023371/schema)