Generate WebSocket connection details to subscribe to real-time blockchain events (transactions or account activity) across multiple chains via Blocknative's Multichain API. Returns the WebSocket URL and subscription message payload needed to establish the connection and start r…
idRequiredstringTransaction hash or account address to subscribe to (hex string starting with '0x').
abiarray(Account only) Optional JSON ABI array to decode contract input data on account events.
typeRequiredstringType of subscription: 'transaction' for transaction events, 'account' for address events.
chainIdRequiredstringHex-encoded chain ID, e.g. '0x1' for Ethereum Mainnet.
filtersarray(Account only) Optional array of JSQL filter expressions to apply to account events.
dataRequiredData from the action execution
errorstringError if any occurred during the execution of the action
successfulRequiredbooleanWhether or not the action execution was successful or not
API key connection. Risk level 2 of 5.
Free Action
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