---
title: "TxEncodeAmino encodes an Amino transaction from JSON to encoded bytes."
method: POST
path: "/cosmos/tx/v1beta1/encode/amino"
tags: ["Service"]
---

# TxEncodeAmino encodes an Amino transaction from JSON to encoded bytes.

`POST /cosmos/tx/v1beta1/encode/amino`

## Request body

- CosmosTxV1beta1TxEncodeAminoRequest — TxEncodeAminoRequest is the request type for the Service.TxEncodeAmino RPC method.
  - `amino_json` string

## Response `200`

A successful response.

- CosmosTxV1beta1TxEncodeAminoResponse — TxEncodeAminoResponse is the response type for the Service.TxEncodeAmino RPC method.
  - `amino_binary` string, byte

## Other responses

- `default` — An unexpected error response.

## Changes

- **2025-05-21** `3874a03b0e7b` — 1 info
  - api operation id `UpgradeService_TxEncodeAmino` removed and replaced with `EvidenceService_TxEncodeAmino`
- **2025-05-09** `8dbfaa2bebb2` — 1 info
  - api operation id `CircuitService_TxEncodeAmino` removed and replaced with `UpgradeService_TxEncodeAmino`
- **2025-04-08** `21a675703a05` — 1 info
  - api operation id `AuthService_TxEncodeAmino` removed and replaced with `CircuitService_TxEncodeAmino`
- **2025-03-27** `4f349536c8f3` — 1 info
  - api operation id `FeegrantService_TxEncodeAmino` removed and replaced with `AuthService_TxEncodeAmino`
- **2025-02-24** `2ab9d24288c2` — 1 info
  - api operation id `CircuitService_TxEncodeAmino` removed and replaced with `FeegrantService_TxEncodeAmino`

[Full history](https://skmtc.dev/pokt-network/apis/http-api-console/changes/cosmos/tx/v1beta1/encode/amino/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)