Schema Overview

Primary models and what they represent:

• User: authenticated identity.
• Account: account scope and entitlement context.
• Inbox: inbound mailbox surface and stream source.
• Email: message payload, references, metadata, and labels.
• Draft: write-ahead compose object for send workflows.
• MailboxLabel: organization metadata for filtering and workflows.
• WebhookSubscription: event destination and filter definitions.
• CustomDomain: branded routing context and verification state.
• EmailThread: conversation structure for related messages.
• Error: standardized failure payload.

For full schema shape and validation details, use openapi/api-v1.json.