v1
latestOpenAPI 3.1.02026-07-243035381.4 MBAvalanche - Tatum API
Broadcast signed Avalanche transaction
/v3/avalanche/broadcast
2 credits per API call
Broadcast signed transaction to Avalanche 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/avalanche/broadcast
Request body
Example request
{
"txData": "62BD544D1B9031EFC330A3E855CC3A0D51CA5131455C1AB3BCAC6D243F65460D",
"signatureId": "1f7f7c0c-3906-4aa1-9dfe-4b67c43918f6"
}Response
OK
Example response
{
"txId": "c83f8818db43d9ba4accfe454aa44fc33123d47a4f89d47b314d6748eb0e9bc9"
}