The Signum Node provides an integrated OpenAPI framework
You can access it via /api-doc on your local node or remotely via any public node. 

Example: 

Transaction API

Burn Transaction

Transaction Types

Documentation/Guides

Signum

Blockchain

Signa

Account

Transactions

Aliases

Auto payments

Messages

Smart Contracts

Smart Tokens

Signum Basics

Why Signum

Signum Ecosystem

Ecosystem

Running on mainnet

Running on testnet

Running a private chain

Activate SNR

Activate Cashback

Node HTTP API

Starting a Signum-Node

Requirements

Plotting

Solo-Mining

Pool-Mining

Adding commitment

Starting mining SIGNA

Pre-requisites

Account Management

Check and Detect incoming deposits

Processing Withdrawal Request

Signa and Amounts

Exchange Integration

Guides

Getting Started

Basics

API Reference

Recipes

SignumJS

Signum SmartJ

Development

Useful Videos