Developer Kit

Everything you need to build on DUAL — an SDK, CLI, Postman collection, OpenAPI spec, and migration tooling. All artifacts are generated from the same endpoint definitions that power this documentation.

Quick Start

TypeScript

npm install dual-sdk

Python

pip install dual-sdk

TypeScript SDKnpm install dual-sdk

Fully-typed client library with 102 methods covering every endpoint. Includes retry logic, error handling, and modular architecture.

Python SDKpip install dual-sdk

Sync and async client built on httpx with Pydantic models. 100 endpoints across 14 modules with typed errors and automatic retry.

Postman CollectionDownload .json

100 pre-built requests organized into 14 folders. Import into Postman and start testing with zero configuration.

OpenAPI SpecOpenAPI 3.1.0

Complete OpenAPI 3.1.0 specification with 70 paths and 100 operations. Import into any API tool or code generator.

CLI Toolnpx dual-cli

Zero-dependency command-line interface for quick API testing. 11 commands covering auth, wallets, templates, objects, and more.

Migration Guidev2 → v3

Step-by-step migration from API v2 to v3. Covers auth, endpoints, pagination, error handling with before/after examples.