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avax.issueTx RPC Method

Send a signed transaction to the network.

Updated on
Apr 29, 2026
To use the avax.issueTx method on the C-Chain, ensure that the end of your URL includes ext/bc/C/avax.

Parameters

tx
string
REQUIRED

The signed transaction (typically signed with a library, using your private key).

encoding
string

Specifies the format of the signed transaction. Can only be hex when a value is provided.

Returns

txID
string

The transaction hash, or the zero hash if the transaction is not yet available.

Request
Response
1
{
2
"jsonrpc": "2.0",
3
"id": 1,
4
"result": {
5
"txID": "NUPLwbt2hsYxpQg65H885GnkP7n1gXNQzY5RLj98FwWt3XfSh"
6
}
7
}
1
{
2
"jsonrpc": "2.0",
3
"id": 1,
4
"result": {
5
"txID": "NUPLwbt2hsYxpQg65H885GnkP7n1gXNQzY5RLj98FwWt3XfSh"
6
}
7
}
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