E17002 — MailboxHandleTaken
This handle is already taken. Choose a different handle.
- HTTP status: 409
- Type: conflict_error
- Name: MailboxHandleTaken
What to do
Handles are first-come, first-served and stay reserved once claimed. Choose a different handle for your mailbox.
Related
- Idempotency: safe retries and key reuse rules
- E17xxx — Agent mailboxes: every code in this range
- Errors: the full wire contract, status mapping, and error catalog
- Error handling: branching on type and code, validation details, and vendor_code