Per-recipient idempotency for a caller that retries whole sends. claim answers sent once an earlier attempt's send was accepted, and held while another attempt holds the address and may be sending to it.
claim
sent
held
Called only after SES accepted the message for email.
email
Per-recipient idempotency for a caller that retries whole sends.
claimanswerssentonce an earlier attempt's send was accepted, andheldwhile another attempt holds the address and may be sending to it.