getblockhash | Alchemy Docs

Returns the hash of the block at a given height (index) in the active Bitcoin blockchain.

apiKeystringRequired

This endpoint expects an object.

heightintegerRequired>=0

The height of the block to retrieve the hash for.

The hash of the block at the specified height.

1	import requests
2
3	url = "https://bitcoin-mainnet.alchemy-blast.com/v2/:apiKey"
4
5	payload = { "0": 894470 }
6	headers = {"Content-Type": "application/json"}
7
8	response = requests.post(url, json=payload, headers=headers)
9
10	print(response.json())