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.