E05003 — SparkPostError
Something went wrong on our side while sending this message.
- HTTP status: 500
- Type: internal_error
- Name: SparkPostError
What to do
Something failed on our side while processing the request. Retry with exponential backoff, reusing the same Idempotency-Key so the retry is safe. If it persists, contact support and quote the response's request_id.
Related
- Idempotency: why retries with the same key are safe
- E05xxx — Domains & DNS: 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