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Crypto APIs

Interact with Crypto APIs — blockchain data, transactions, market data, and more

Actions77

Broadcast → Broadcast Signed Transaction

AI-generated

Summary

Broadcasts a signed transaction to the selected blockchain network using Crypto APIs.

Inputs

  • Blockchain Type — Selects the chain family: EVM, Solana, Tezos, UTXO, or XRP. Defaults to EVM.
  • Blockchain (required) — For EVM, choose a supported chain such as Ethereum, Polygon, or Base. For UTXO, choose Bitcoin, Bitcoin Cash, Litecoin, Dogecoin, Dash, or Zcash. This field is not shown for Solana, Tezos, or XRP.
  • Network (required) — Select the network for the chosen chain type, such as mainnet or a supported test network. Available options vary by chain type.
  • Signed Transaction Hex (required) — The signed transaction hex to broadcast.

Output shape

A single item containing the broadcast result.

The response is unwrapped from Crypto APIs' data.item envelope. The source lists 18 supported chains and excludes Kaspa; the API handles validation and errors for unsupported combinations.

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