VerifyVAT SDKs: TypeScript + Python

This repository contains the official VerifyVAT SDKs in TypeScript and Python plus runnable quickstart samples for each language.

If you’re looking for our documentation and SDK guides, start here:

• Documentation: https://verifyvat.com/docs
• SDK overview: https://verifyvat.com/docs/sdk

VerifyVAT is an API for deterministic ID verification against official registries.
This README focuses on this repo, its packages, and how to run/test them.

---

Monorepo layout

.
├── sdks/
│   ├── ts/
│   │   └── verifyvat-sdk/  # TypeScript SDK package (@verifyvat/sdk)
│   └── py/
│       └── verifyvat-sdk/  # Python SDK package (verifyvat-sdk)
│
├── samples/
│   ├── ts/
│   │   └── quickstart/     # TypeScript quickstart sample
│   └── py/
│       └── quickstart/     # Python quickstart sample
│
├── package.json            # TS tooling scripts (pnpm)
├── pnpm-workspace.yaml     # TS workspace
├── pyproject.toml          # Python workspace (uv)
├── uv.lock                 # Python lockfile (workspace)
├── justfile                # Canonical dev/test/lint shortcuts
└── ruff.toml               # Python lint/format configuration

---

Requirements

TypeScript workspace

• Node.js >= 18
• pnpm v10+ recommended

Python workspace

• Python >= 3.13 (repo/workspace requirement)
• uv for env + dependency management recommended

Python 3.13+ is required due to our use of modern typing syntax and features.

---

Quickstart

TypeScript sample

From repo root:

pnpm install
pnpm dev:ts:quickstart

Python sample

From repo root:

uv sync
cd samples/py/quickstart
uv run python -m src.main

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What you should read next

Depending on what you’re doing:

• I just want to try it quickly

  • TS: samples/ts/quickstart
  • PY: samples/py/quickstart

• I want to integrate in production

  • SDK overview: https://verifyvat.com/docs/sdk
  • TS SDK: sdks/ts/verifyvat-sdk
  • PY SDK: sdks/py/verifyvat-sdk

• I need to understand response semantics

  • Envelope: https://verifyvat.com/docs/response-envelope
  • Errors: https://verifyvat.com/docs/error-handling

---

License

MIT License

Copyright (c) 2025 - 2026 RS1 Project

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.