E04016 — SendCeilingUnavailable
The email send-limit service is temporarily unavailable. Please retry.
- HTTP status: 503
- Type: service_unavailable_error
- Name: SendCeilingUnavailable
What to do
A dependency Bird needs for this request is temporarily unavailable. Retry with exponential backoff, reusing the same Idempotency-Key on mutating requests. If it persists, check the status page and contact support with the request_id.
Related
- E04xxx — Email sending & delivery: 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