posthttps://api.circle.com/v2/reattest/{nonce}
The re-attestation flow allows the relayer to obtain a higher level of finality than was originally requested on the source chain, while still being forced to pay the fee since allowance was reserved. This flow resolves the case where a sender specifies a finality threshold lower than the destination chain recipient requires.
The nonce of the V2 pre-finality message to re-attest as finalized.
1{
2 "message": "Re-attestation successfully requested for nonce.",
3 "nonce": "9682"
4}