---
title: "BroadcastTx broadcast transaction."
method: POST
path: "/cosmos/tx/v1beta1/txs"
tags: ["Service"]
---

# BroadcastTx broadcast transaction.

`POST /cosmos/tx/v1beta1/txs`

## Request

- Base URL: `https://api.kyve.network` (the document declares no server; this is the origin it was published from)
- URL: `https://api.kyve.network/cosmos/tx/v1beta1/txs`
- Auth: none declared

## Request body

- object: BroadcastTxRequest is the request type for the Service.BroadcastTxRequest RPC method.
  - `tx_bytes` string, byte: tx_bytes is the raw transaction.
  - `mode` 'BROADCAST_MODE_UNSPECIFIED' | 'BROADCAST_MODE_BLOCK' | 'BROADCAST_MODE_SYNC' | 'BROADCAST_MODE_ASYNC': BroadcastMode specifies the broadcast mode for the TxService.Broadcast RPC method. - BROADCAST_MODE_UNSPECIFIED: zero-value for mode ordering - BROADCAST_MODE_BLOCK: DEPRECATED: use BROADCAST_MODE_SYNC instead, BROADCAST_MODE_BLOCK is not supported by the SDK from v0.47.x onwards. - BROADCAST_MODE_SYNC: BROADCAST_MODE_SYNC defines a tx broadcasting mode where the client waits for a CheckTx execution response only. - BROADCAST_MODE_ASYNC: BROADCAST_MODE_ASYNC defines a tx broadcasting mode where the client returns immediately.

## Response `200`

A successful response.

## Other responses

- `default`: An unexpected error response.

---

[API](https://skmtc.dev/kyve/apis/kyve-chain-rest-api.md) · [All operations](https://skmtc.dev/kyve/apis/kyve-chain-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/kyve/apis/kyve-chain-rest-api/revisions/f4c44127d484?raw)