recipient_without_email
No email address · HTTP 409
Example
application/problem+json
{
"type": "https://developers.mitgliederbuch.de/errors/recipient_without_email",
"title": "No email address",
"status": 409,
"detail": "The recipient of this invoice has no email address, so it cannot be sent by email.",
"instance": "/v2/members"
}The type field is the same in every language; title and detail follow Accept-Language. Build your error handling on type.