---
title: "Create ERC721 transaction"
method: POST
path: "/api/v2/arbitrum/transactions/erc721"
tags: ["Arbitrum Transactions"]
---

# Create ERC721 transaction

`POST /api/v2/arbitrum/transactions/erc721`

## Headers

- `X-Network` 'testnet' | 'mainnet'
- `Authorization` string, required
- `Content-Type` 'application/json' | 'application/x-www-form-urlencoded' | 'multipart/form-data', required

## Request body

- object
  - `from` string, required — The address to send the transaction from. Must match the regex /^(0x)?[0-9a-f]{40}$/i.
  - `contractaddress` string, required — The address of the ERC721 contract. Must match the regex /^(0x)?[0-9a-f]{40}$/i.
  - `to` string, required — The address to send the transaction to. Must match the regex /^(0x)?[0-9a-f]{40}$/i.
  - `tokenId` integer, required — The token ID to send.
  - `gas` integer — The gas limit for the transaction.
  - `gasprice` number — The gas price for the transaction.
  - `maxPriorityFeePerGas` number
  - `maxFeePerGas` number
  - `password` string — This field is required when <code>privatekey</code> is not present.
  - `privatekey` string
  - `data` string
  - `nonce` string

## Response `201`

Succesfully created

- object
  - `status` integer
  - `ok` boolean
  - `message` string
  - `data` object
    - `txid` string

## Other responses

- `401` — Wrong password
- `422` — Insufficent funds

---

[API](https://skmtc.net/chaingateway/apis/chaingateway-api-documentation.md) · [All operations](https://skmtc.net/chaingateway/apis/chaingateway-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/chaingateway/chaingateway-api-documentation/versions/ddb709b4ade7/schema)