API v1 Stable

Build with HiSettly

RESTful APIs, comprehensive SDKs, and detailed documentation to get you moving money in minutes.

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Quick Start 
# Install the SDK
npm install @hisettly/sdk

# Initialize
import HiSettly from '@hisettly/sdk';

const settly = new HiSettly('sk_live_...');

// Create an ACH transfer
const transfer = await settly.ach.create({
  amount: 50000,
  direction: 'credit',
  account_id: 'acc_1a2b3c4d',
});
SDKs

Official SDKs

First-class SDKs for your favorite languages. Fully typed, well-documented, and battle-tested.

Py
Python
pip install hisettly
No
Node.js
npm install @hisettly/sdk
Ru
Ruby
gem install hisettly
ENDPOINTS

Core API endpoints

Method Endpoint
POST /v1/ach/transfers
GET /v1/ach/transfers/:id
POST /v1/cards
GET /v1/cards/:id
POST /v1/accounts
GET /v1/accounts/:id/balance
POST /v1/webhooks
GET /v1/events
EXAMPLES

Code examples

1
Authentication

Bearer Token Auth 
curl https://api.hisettly.com/v1/accounts \
  -H "Authorization: Bearer sk_live_your_api_key"

2
ACH Transfer Response

Response 
{
  "id": "ach_1a2b3c4d5e6f",
  "object": "ach_transfer",
  "amount": 50000,
  "currency": "usd",
  "direction": "credit",
  "status": "pending",
  "same_day": true,
  "created_at": "2026-03-04T12:00:00Z",
  "estimated_settlement": "2026-03-04T18:00:00Z"
}

3
Webhook Payload

Event: transfer.completed 
{
  "id": "evt_9z8y7x6w",
  "type": "transfer.completed",
  "data": {
    "id": "ach_1a2b3c4d5e6f",
    "status": "completed",
    "amount": 50000,
    "settled_at": "2026-03-04T17:45:00Z"
  },
  "created_at": "2026-03-04T17:45:01Z"
}
RESOURCES

Developer resources

API Reference

Complete reference for all endpoints, parameters, and response types.

Coming Soon

Changelog

Stay up to date with the latest API changes and new features.

Coming Soon

Status Page

Real-time system status and historical uptime data.

Coming Soon

SDKs & Libraries

Official client libraries for Python, Node.js, Ruby, and more.

Coming Soon

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