TAtatum
Ethereum - Tatum API

Broadcast signed Ethereum transaction

/v3/ethereum/broadcast

2 credits per API call

Broadcast signed transaction to Ethereum blockchain. This method is used internally from Tatum KMS or Tatum client libraries. It is possible to create custom signing mechanism and use this method only for broadcasting data to the blockchain.

post/v3/ethereum/broadcast

Request

  • Base URL
    https://api.tatum.io
  • URL
    https://api.tatum.io/v3/ethereum/broadcast
  • Auth
    API key in header x-api-key

Query parameters

testnetType'ethereum-sepolia'

Type of Ethereum testnet in query. Defaults to ethereum-sepolia. For mainnet API Key, this value is ignored.

Headers

x-testnet-type'ethereum-sepolia'

Type of Ethereum testnet in header. Defaults to ethereum-sepolia. For mainnet API Key, this value is ignored.

Request body

txDatastring required

Raw signed transaction to be published to network.

signatureIdstring uuid

ID of prepared payment template to sign. Required only, when broadcasting transaction signed by Tatum KMS.

indexnumber

(Only if the signature ID is mnemonic-based and you run KMS v6.2 or later) The index of the address to send the assets from that was generated from the mnemonic

Example request

{
  "txData": "62BD544D1B9031EFC330A3E855CC3A0D51CA5131455C1AB3BCAC6D243F65460D",
  "signatureId": "1f7f7c0c-3906-4aa1-9dfe-4b67c43918f6"
}

Response

OK

txIdstring required

The hash (ID) of the transaction

Example response

{
  "txId": "c83f8818db43d9ba4accfe454aa44fc33123d47a4f89d47b314d6748eb0e9bc9"
}

Changes

No recorded changes to this operation across all 1 revision of this API.