---
title: "POST /tendermint.abci.ABCI/CheckTx"
method: POST
path: "/tendermint.abci.ABCI/CheckTx"
tags: ["ABCI"]
---

# POST /tendermint.abci.ABCI/CheckTx

`POST /tendermint.abci.ABCI/CheckTx`

## Request body

- TendermintAbciRequestCheckTx
  - `tx` string, byte
  - `type` 'NEW' | 'RECHECK'

## Response `200`

A successful response.

- TendermintAbciResponseCheckTx
  - `code` integer
  - `codespace` string
  - `data` string, byte
  - `events` TendermintAbciEvent[]
    - `attributes` TendermintAbciEventAttribute[]
      - `index` boolean
      - `key` string
      - `value` string
    - `type` string
  - `gas_used` string, int64
  - `gas_wanted` string, int64
  - `info` string
  - `log` string

## Other responses

- `default` — An unexpected error response.

## Changes

- **2025-05-21** `3874a03b0e7b` — 1 info
  - api operation id `UpgradeABCI_CheckTx` removed and replaced with `EvidenceABCI_CheckTx`
- **2025-05-09** `8dbfaa2bebb2` — 1 info
  - api operation id `CircuitABCI_CheckTx` removed and replaced with `UpgradeABCI_CheckTx`
- **2025-04-08** `21a675703a05` — 1 info
  - api operation id `AuthABCI_CheckTx` removed and replaced with `CircuitABCI_CheckTx`
- **2025-03-27** `4f349536c8f3` — 1 info
  - api operation id `FeegrantABCI_CheckTx` removed and replaced with `AuthABCI_CheckTx`
- **2025-02-24** `2ab9d24288c2` — 1 info
  - api operation id `CircuitABCI_CheckTx` removed and replaced with `FeegrantABCI_CheckTx`

[Full history](https://skmtc.dev/pokt-network/apis/http-api-console/changes/tendermint.abci.ABCI/CheckTx/post.md)

---

[API](https://skmtc.dev/pokt-network/apis/http-api-console.md) · [All operations](https://skmtc.dev/pokt-network/apis/http-api-console/llms.txt) · [OpenAPI document](https://skmtc.dev/pokt-network/apis/http-api-console/revisions/671fab54b729?raw)