---
title: "Create node registration transaction"
method: POST
path: "/nodes/register"
tags: ["Nodes"]
---

# Create node registration transaction

`POST /nodes/register`

Create node registration transaction

Registers a new node in the system.

## Request body

- NodeRegistrationRequest — Represents a request to register a node. This struct is used to encapsulate the necessary parameters for registering a node, including optional gas-related fields.
  - `gas` string — Optional gas object ID. If not provided, the default is `None`.
  - `gas_budget` integer, nullable — Optional gas budget. If not provided, the default is `None`.
  - `gas_price` integer, nullable — Optional gas price. If not provided, the default is `None`.

## Response `200`

Node registration successful

- NodeRegistrationResponse — Represents a response to a node registration request. This struct contains the transaction digest, which is a unique identifier for the transaction associated with the node registration.
  - `tx_digest` string, required — The transaction digest. This is a unique identifier for the transaction.

## Other responses

- `500` — Failed to submit registration transaction

## Changes

- **2024-12-05** `260c4becaf84` — 2 info
  - api tag `Nodes` added
  - api tag `nodes` removed
- **2024-12-04** `69d6e856b1bd` — 2 info
  - api tag `nodes` added
  - api tag `Nodes` removed

[Change history](https://skmtc.dev/atomaai/apis/atoma-daemon/changes/nodes/register/post.md)

---

[API](https://skmtc.dev/atomaai/apis/atoma-daemon.md) · [All operations](https://skmtc.dev/atomaai/apis/atoma-daemon/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/atomaai/atoma-daemon/revisions/45bb2355d453/schema)