Email subaddress not allowed

The KeenAuth APIs return this problem type with HTTP status 422 (Unprocessable Content).

Problem type

Field	Value
Type URI	`https://docs.keenauth.com/errors/email_subaddress_not_allowed`
Code	`email_subaddress_not_allowed`
HTTP status	422 Unprocessable Content
Title	Email subaddress not allowed

Example response

Example response body. detail is a human-readable English description that is not meant for end users; instance identifies the request.

{
  "type": "https://docs.keenauth.com/errors/email_subaddress_not_allowed",
  "title": "Email subaddress not allowed",
  "status": 422,
  "code": "email_subaddress_not_allowed",
  "detail": "...",
  "instance": "urn:idp:request:<request_id>"
}

All error codes: Error reference.