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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.

{
  "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

As Markdown: errors/email_too_many_recipients.md