Anchor documents, mint digital assets, register products, and notarise files on OneChain's permissioned blockchain — through clean REST endpoints. Create a free account, generate a key, and start building in minutes.
Every OneChain product is backed by the same API surface. Call the services you need — no blockchain expertise required.
Create tamper-proof documents, attach files, sign them on-chain, and retrieve cryptographic proofs of authenticity.
7 endpointsMint NFT collections, transfer and trade tokens, and manage base URIs — gas-free on a permissioned chain.
10 endpointsRegister and track products (e.g. timber, recycled materials) with full provenance, pagination, and on-chain transaction IDs.
9 endpointsUpload and timestamp intellectual property or user files, then verify them later by content hash — proof of existence, on demand.
4 endpointsUpload multiple files to decentralised IPFS storage and fetch them back by hash — durable, content-addressed data.
2 endpointsRegister accounts with blockchain public keys and look up account information — the identity layer for your integration.
2 endpointsSign up on the API Platform for free — no credit card needed.
Create keys from your dashboard and pass them as a token on each request.
Use standard REST over HTTPS to write and read verifiable data on-chain.
Track requests, quotas, and traffic analytics in real time from one place.
Base URL, auth, and the full route map — kept short on the docs page.