DEVELOPER PLATFORM

Build with WaterChain.

Programmable certificate infrastructure for systems that need verifiable credentials and document-backed evidence.

API version

Production

Core endpoints

Certificate & verify

43114

Chain ID

Avalanche C-Chain

99.98%

Service target

Production availability

Start here

A clean integration path from your application to a verifiable credential.

01 · AuthenticateCreate an organization API key and keep it server-side.

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02 · Create or readUse certificate endpoints from your operational system.

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03 · VerifyResolve certificate state and integrity information.

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04 · EvidenceKeep the original document off-chain and retrieve it by content reference.

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Off-chain first-class evidence

The document is not an afterthought.

WaterChain separates trust state from human-readable evidence: the integrity fingerprint is anchored to the credential while the original asset remains in the document / IPFS layer.

EXAMPLE SHA-256

3fe6321fdce471b14095c7af8b67d6bb67e9d3408c28166a5e909044aaa2e85a

API reference

Explore the production interface.

Open API ↗

GET/v1/health

Service health.

LIVE

GET/v1/certificates

Certificate register.

LIVE

GET/v1/certificates/{certificateNo}

Certificate lookup.

LIVE

GET/v1/verify/{certificateNo}

Verification lookup.

LIVE

Authentication

Bearer API keys, scoped to an organization and designed for server-side use.

Webhooks

Receive issuance, verification and lifecycle events without polling.

SDKs

Keep integrations close to your existing operational stack.