# email_too_many_recipients

HTTP 400 · Email (SPEC §9)

Too many recipients for one send. Email is for transactional messages: send one email per person.

## Does retrying help?

Not as it is. Change the request as the message says, then send it again.

## The response

Every Flatstack error has this shape. `details`, when present, says more about this case.

```json
{
  "error": {
    "code": "email_too_many_recipients",
    "message": "Too many recipients for one send. Email is for transactional messages: send one email per person.",
    "docsUrl": "https://flatstack.dev/docs/errors/email_too_many_recipients"
  }
}
```

[All error codes](/docs/errors)