E10009 — MaxCustomHandlesExceeded
Your plan's allowance of custom inbox.ai handles has been reached.
- HTTP status: 422
- Type: validation_error
- Name: MaxCustomHandlesExceeded
What to do
Upgrade your plan for more custom handles, create the mailbox on your own receiving-enabled domain, or omit the local part to get a generated address. A deleted custom handle keeps its slot for 30 days (its restore window).
Related
- E10xxx — Quotas: 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