E17001 — MailboxAddressTombstoned
This address belonged to a mailbox that was deleted.
- HTTP status: 409
- Type: conflict_error
- Name: MailboxAddressTombstoned
What to do
The address is held for 30 days after a mailbox is deleted, and only your own workspace can claim it back in that time. Wait until the 30 days are up, or pick a different address.
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