Available Now (GREEN)
Route a signed Ethereum transaction through the AdValorem private rail. Auth is X-Flashbots-Signature over the JSON-RPC body (Flashbots-compatible signature scheme); distinct from bundle submission which is bearer-gated. Paid settlement deferred to A6. Status: Available Now (live) - verified against production.
builder.private_orderflowhttps://builder.advalorem.io/rpc