INVOICE_EMAIL_CLAIM_FAILED
500api_errorThe email delivery claim could not be written.
Cause
Delivery is claimed BEFORE the send, because the mail provider offers no idempotency token. The claim write failed, so nothing was sent.
How to fix it
Retry with backoff.
Example response
500 INVOICE_EMAIL_CLAIM_FAILED
JSON
{
"error_code": "INVOICE_EMAIL_CLAIM_FAILED",
"error_type": "api_error",
"error_message": "The email delivery claim could not be written.",
"hint": "Retry with backoff.",
"docs_url": "https://docs.billerapi.com/errors/INVOICE_EMAIL_CLAIM_FAILED",
"request_id": "d94f5e2a-8c3b-4f1e-9a7d-6b2c1e0f8a34"
}Related
- Error handling — the error envelope shape and how to parse it
- Error code reference — every stable error code
Canonical docs URL: https://docs.billerapi.com/errors/INVOICE_EMAIL_CLAIM_FAILED
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