service-unavailable

Type URI: https://irvinebroque.com/problems/service-unavailable

HTTP status: 503

Title: Service Unavailable

Default detail: The requested resource is temporarily unavailable.

Client action: Retry later, respecting Retry-After when present.

Extensions

inviteUrl
A same-origin private invitation URL when an owner newsletter action created an invite before delivery became unavailable.
tokenHash
The non-secret hash identifying that newly created private invitation.
expiresAt
The invitation expiration timestamp in ISO 8601 format.
invitationSent
Whether the invitation message was accepted for delivery before the service became unavailable.

API endpoints can return a more specific detail value for the same type, while keeping this URI stable for machine-readable classification.