# DOMAIN_NOT_ALLOWED: Email domain not allowed

> The organization only lets in people whose email address is at one of its allowed domains, and this address is not.

Sent by the management API (403, 409). The page: https://coho-cms.com/errors/domain-not-allowed/

## What to do

Use an address at an allowed domain, or ask an admin to add the domain to the organization's list.

## The response

```json
{
  "code": "DOMAIN_NOT_ALLOWED",
  "type": "https://coho-cms.com/errors/domain-not-allowed",
  "title": "Email domain not allowed",
  "status": 403,
  "detail": "What went wrong in this request, in a sentence.",
  "instance": "/v1/projects/…"
}
```

Every error code: https://coho-cms.com/errors/