alchemy_sendGasOptimizedTransaction

Submits a bundle of identical transactions, each individually with a range of different gas values.

apiKeystringRequired

This endpoint expects an object.

rawTransactionslist of stringsRequired

An array of signed transaction hex strings (1–20 items).

Response includes a tracking ID and an array of transaction hashes.

Alchemy Send Gas Optimized Transaction Result0string

Alchemy Send Gas Optimized Transaction Result1object

1	curl -X POST https://eth-mainnet.g.alchemy.com/v2/{apiKey} \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "alchemy_sendGasOptimizedTransaction",
6	"params": [
7	[
8	"0xf86f808504a817c80082520894ad7efae03cbfe7d275f09831c8563f6292f6b8da80..."
9	]
10	],
11	"id": 1
12	}'