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POST
/
transactions
/
broadcast
/
raw
Broadcast a raw signed transaction
curl --request POST \
  --url http://localhost:4000/v1/transactions/broadcast/raw \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "signedTransaction": "0x...",
  "chainId": 43114,
  "rpcUrl": "https://api.avax.network/ext/bc/C/rpc"
}
'
{
  "success": true,
  "message": "<string>",
  "statusCode": 123,
  "timestamp": "<string>",
  "data": {
    "txHash": "0x789...",
    "status": "broadcasted",
    "broadcastedAt": "2024-01-01T12:10:00Z"
  },
  "path": "<string>"
}

Authorizations

​
Authorization
string
header
required

Use this format: ApiKey <your_api_key>

Query Parameters

​
integratorId
string

Integrator ID (required for ADMIN/INTERNAL scope)

Example:

"uuid-integrator-id"

Body

application/json

Raw transaction parameters

​
signedTransaction
string
required

Signed transaction (hex string)

Example:

"0x..."

​
chainId
number
required

Chain ID

Example:

43114

​
rpcUrl
string

RPC URL for broadcasting (optional)

Example:

"https://api.avax.network/ext/bc/C/rpc"

Response

​
success
boolean
required
​
message
string
required
​
statusCode
number
required
​
timestamp
string
required
​
data
object
​
path
string